CN103902400B - Over-frequency setting system and over-frequency setting method thereof - Google Patents
Over-frequency setting system and over-frequency setting method thereof Download PDFInfo
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Abstract
The invention relates to an over-frequency setting system and an over-frequency setting method thereof, which are used for a display card, wherein the display card takes an initial frequency value as a working frequency, the over-frequency setting system comprises a detection circuit, a storage unit and a processing unit, the detection circuit detects the load value of the display card, the storage unit stores setting software, the processing unit transmits a setting signal to the display card according to the setting value of the setting software, the display card is instructed to increase the working frequency at intervals according to a control signal, the detection circuit returns the load value of the display card to the processing unit, when the display card exceeds the load, the detection circuit stops returning the load value to the processing unit, and the processing unit correspondingly overwrites the previous working frequency of the gap value of the display card to a basic input and output system to replace the initial frequency value as a new initial frequency value.
Description
【Technical field】
It is particularly a kind of to the super of automatic setting video card overclocking the present invention relates to a kind of initialization system and its establishing method
Frequency initialization system and its overclocking establishing method.
【Background technology】
Video card is the common outfit of current main frame, desktop computer, or be that notebook computer all uses such as
For video card to carry out the processing and computing of image information in computer system, video card has independent graphics processing unit
(Graphic Processing Unit, GPU) and internal memory, it is especially useful in handle the imaging effect of 3-dimensional image, and computing is each
Complicated imaging data is planted, therefore the function of image-processing operations is aimed at by video card, reduces CPU (Central
Processing Unit, CPU) computing burden, and then lifted computer system efficiency, cause video card turn into can not or
Scarce sharp weapon.
The commonly referred to as working frequency of video card, refer to the working frequency of video card graphics processing unit, also known as core work frequency,
For universal, the working frequency of video card is higher, and it is better to represent the operation efficiency of video card graphics processing unit, but works as working frequency
Increase, the incident load for being so that video card, including voltage and electric current can all raise in the lump, and too high load may
Cause video card overload, damage the circuit inside graphics processing unit or video card, so that causing video card failure, can not make
With.
The problem of to avoid video card from overloading, general video card manufacturer be able to can all transport before dispatching from the factory in video card internal needle pair
The critical value of the information setting such as the working frequency of work, corresponding voltage, electric current one, that is, a video card built-in preventing mechanism, are only capable of
Working frequency is lifted in the range of the critical value, in other words, it is however generally that, the working frequency of video card be can not surmount it is critical
Value, to ensure video card not over load operation.
However, the built-in frequency critical value of video card manufacturer is generally reserved with an adjustment space, because general user is entering
During row computer system operation, the efficiency of video card will not be played to ultimate attainment, therefore video card manufacturer is more for the video card of higher-order
The adjustment space of frequency is partly reserved with, the adjustment of video card working frequency is carried out for advanced user, therefore for the meter of part high-order
Calculation machine user, it is desirable to the further working frequency of lifting video card within the specific limits, more than the critical value set by genuine, with
The efficiency of video card is further excited, this setting process is adopted manually mostly at present, and video card is voluntarily lifted by user
Working frequency, commonly referred to as " overclocking " (Overclocking), but because the program of setting is complex, user must possess
More professional computer literacy, the working frequency of video card is progressively adjusted in a manual fashion, video card can be made to carry out overclocking fortune
Calculate, technology door is quite high.
Further, since the outfit carried in every computer system is different, user is unable to estimate lifting frequency each time
Caused load is how high in itself to video card for rate, if therefore excessively lift working frequency, will cause corresponding to voltage and electric current
Short time is exploded so that the circuit inside graphics processing unit or video card is damaged, and is caused video card failure, is lost more than gain, based on upper
State problem so that the overclocking setting of video card, it appears difficult.
【The content of the invention】
In view of the above problems, the present invention provides a kind of overclocking initialization system to automatic setting video card overclocking and its surpassed
Frequency establishing method, so as to solve in located by prior art, user must possess the step of professional knowledge can manually set video card overclocking,
The problem of technology door is too high, and video card is effectively prevented from because overclocking excessively causes the doubt of failure or damage.
The present invention provides a kind of overclocking initialization system, and for a video card, video card has a basic input output system, substantially
Input-output system stores an initial frequency value, and using initial frequency value as a working frequency, overclocking initialization system includes video card
There are a circuit for detecting, a storage element and a processing unit, circuit for detecting is electrically connected at video card, and the detecting of circuit for detecting system is aobvious
One load value of card, storage element stores a setting software, and setting software has a setting value, and processing unit is electrically connected with
In video card, circuit for detecting and storage element, processing unit transmits a setting signal to video card, life according to the setting value of setting software
Video card is made to lift working frequency every a distance values according to setting signal, circuit for detecting correspondingly detects video card under working frequency
Load value, and load value is returned to processing unit, wherein, when video card exceedes load operation, circuit for detecting stops passback load
Value is to processing unit, and processing unit judges that video card exceedes load operation, and processing unit is corresponding by the previous of video card gap distance values
Working frequency is override to basic input output system, and substitution initial frequency value is as new initial frequency value.
Foregoing overclocking initialization system, wherein when processing unit judges that video card exceedes load operation, processing unit is corresponding
Transmission one restarts signal to video card, and video card restarts according to signal is restarted, and using new initial frequency value as working frequency.
The distance values of foregoing overclocking initialization system, wherein video card with 50 hertz (Hz) for lifting working frequency.
Foregoing overclocking initialization system, wherein setting software also has a frequency critical value, processing unit is soft by setting
Part order video card lifts working frequency in the range of no more than frequency critical value.
Foregoing overclocking initialization system also includes a display unit, is electrically connected at processing unit, and display unit is presented
The current working frequency of video card and load value.
The selectively transmission one of foregoing overclocking initialization system, wherein processing unit controls signal to basic input and output system
System, basic input output system reset initial frequency value according to control signal.
Corresponding foregoing overclocking initialization system, the present invention additionally provides a kind of overclocking establishing method of video card, including it is following
Step：Start a video card；An initial frequency value stored by video card a using basic input output system is used as a working frequency；With
One processing unit performs the setting software stored by a storage element；Processing unit is transmitted by setting a setting value of software
One setting signal is to video card, and video card is according to setting signal using a distance values as away from lifting the working frequency of video card；With a detecting electricity
A load value of the video card under working frequency is detected on road, and returns load value to processing unit；Born when circuit for detecting stops passback
Load is worth to processing unit, and processing unit judges that video card exceedes load operation；And processing unit is corresponding by video card gap distance values
Previous working frequency override to basic input output system, to substitute initial frequency value as new initial frequency value.
The overclocking method of testing of foregoing video card, wherein after processing unit judges that video card exceedes load operation, overclocking setting
Method is further comprising the steps of：The corresponding transmission one of processing unit restarts signal to video card；And video card foundation restarts signal again
Start, and using new initial frequency value as working frequency.
The overclocking establishing method of foregoing video card, wherein in video card according to setting signal using distance values as away from lifting video card
In the step of working frequency, distance values of the video card with 50 hertz (Hz) for lifting working frequency.
The overclocking establishing method of foregoing video card, wherein in video card according to setting signal using distance values as away from lifting video card
In working frequency step, video card lifts working frequency in the range of no more than a frequency critical value.
The overclocking establishing method of foregoing video card also includes following steps：The current work of video card is presented with a display unit
Frequency and load value.
The overclocking establishing method of foregoing video card also includes following steps：Selectively passed with processing unit by setting software
A control signal is sent to basic input output system；And basic input output system is according to first stored by control signal replacement
Beginning frequency values.
The effect of of the invention, is, by the setting software performed by processing unit in overclocking initialization system, at the beginning of video card
Step steps up the working frequency of video card with a distance values when using, and correspondingly detects video card in this working frequency by circuit for detecting
Under load value, until video card is because of load too high, circuit for detecting stops passback load value, then processing unit judges previous work frequently
Rate is video card highest working frequency, then the corresponding basic input output system that the working frequency is write to video card of processing unit,
After video card restarts, video card is then operated with new working frequency, therefore user does not have to possess professional knowledge, it is only necessary to is opened
Dynamic setting software, overclocking initialization system is the maximum operation frequency that can test video card automatically, and the corresponding overclocking for performing video card is set
Constant current journey.
Further, since the frequency limitation value of manufacturer's offer is had in setting software, even if the overclocking by the present invention
Initialization system and its overclocking establishing method, also it will not cause graphics processing unit and internal circuit event because of video card load too high
Barrier or the doubt damaged, and then while the operation efficiency of video card is lifted, take into account the service life of video card.
Feature, implementation and effect for the present invention, schema is hereby coordinated to make most preferred embodiment detailed description as follows.
【Brief description of the drawings】
Fig. 1 is disclosed herein the component block diagram of the overclocking initialization system of an embodiment.
Fig. 2 is disclosed herein the schematic diagram of the overclocking initialization system of an embodiment.
Fig. 3 is disclosed herein a flow chart of steps of the overclocking establishing method of an embodiment.
Fig. 4 is disclosed herein another flow chart of steps of the overclocking establishing method of an embodiment.
Primary clustering symbol description：
The circuit for detecting of 10 overclocking initialization system 101
The processing unit of 102 storage element 103
The video card of 104 display unit 20
201 basic input output systems
【Embodiment】
The present invention provides a kind of overclocking initialization system 10, refer to Fig. 1 and Fig. 2, the overclocking setting of one embodiment of the invention
System 10, for a video card 20, video card 20 described herein has a basic input output system 201, basic input and output system
System 201 stores an initial frequency value, when video card 20 starts, i.e., with the built-in original frequency of basic input output system 201
It is worth and is operated for a working frequency.
Described in brought forward, overclocking initialization system 10 of the invention includes a circuit for detecting 101, at a storage element 102, one
The display unit 104 of unit 103 and one is managed, wherein circuit for detecting 101 is electrically connected at video card 20, and circuit for detecting 101 is detecing
A load value of video card 20 is surveyed, circuit for detecting 101 described herein can be independently disposed to outside video card 20 by user, or be by showing
Manufacturer's design of card 20 is built-in to be integrated in video card 20, and overclocking initialization system 10 of the invention in video card 20 only by detecting
The load value that circuit 101 is provided carries out related setting, and the embodiment aspect of above two circuit for detecting 101 all can operate with this hair
Bright overclocking initialization system 10, is not limited.
In addition, the load value that this place is stated, refers to video card 20 in running, the core utilization rate (Core of graphics processing unit
Ultilize), core load (Core loading), or be the magnitude of voltage or current value of the internal circuit of video card 20, so as to sentence
Disconnected video card 20 whether overload, this area person the video card 20 of corresponding different model, can make circuit for detecting according to design requirement
The 101 different types of load values of passback, for judging.
Secondly, in the overclocking initialization system 10 of the present invention, storage element 102 stores a setting software, and sets soft
Part has a setting value, and setting value described herein refers to the working frequency lifting class interval of corresponding different model video card, such as A
The video card of model is directed to the video card of Type B number then with 40 hertz again with the class interval that 50 hertz (hertz (Hz)) are lifting working frequency
(hertz (Hz)) is the class interval of lifting working frequency, and its object is to coordinate the video card of different model using different frequency class interval
Setting value is adjusted, to avoid because frequency variation is crossed away from the infringement caused to video card internal circuit.
Meanwhile in overclocking initialization system 10 provided by the present invention, processing unit 103 is electrically connected at video card 20, detectd
Slowdown monitoring circuit 101 and storage element 102, the setting value transmission that processing unit 103 sets software according to stored by storage element 102 are set
Signal is determined to video card 20, with corresponding working frequency of the frequency level according to foregoing setting value away from lifting video card 20.
In addition, in overclocking initialization system 10 provided by the present invention, display unit 104 is electrically connected at processing unit
103, the current working frequency of video card 20 and load value is presented in display unit 104, so that user grasps video card overclocking in real time
Setting progress.
Fig. 3 is refer to, and referring to Fig. 1 and Fig. 2, when user is intended to enter using the overclocking initialization system 10 of the present invention
During the overclocking setting of row video card 20, first, the video card 20 that user is intended to set overclocking is installed in overclocking initialization system 10, and opens
Dynamic video card 20 (S101), then initial frequency value of the video card 20 stored by with its inside basic input output system 201, such as 1000
Hertz (hertz (Hz)), as the working frequency (S105) of video card, therefore, when user selects to perform storage with processing unit 103
Setting software (S110) stored by unit 102, during carrying out overclocking setting, processing unit 103 is sentenced by setting software first
The video card of the model, for example, A models of disconnected video card 20, and its setting value is correspondingly obtained, such as 50 hertz (hertz (Hz)), but simultaneously
It is not limited.
Then, processing unit 103 transmits a setting signal to video card 20 (S115) by setting the setting value of software；Video card
Then it is away from stepping up video card according to setting signal with a distance values, such as 50 hertz (Hz) after 20 receive this setting signal
20 working frequency (S120), in other words, when the first time order of processing unit 103 lifts working frequency, by the work of video card 20
Working frequency is promoted to 1050 hertz (Hz) by 1000 hertz (Hz) of script, when lifting working frequency for the second time, then by 1050 hertz
Hereby (Hz) is promoted to 1100 hertz (Hz), by that analogy.
Hold described in it, when lifting the working frequency of video card 20 each time, if the working frequency that video card 20 is lifted is not
Having causes video card 20 to exceed load operation, represents that video card 20 is remained in current working frequency normal operation, then overclocking initialization system
10 detect video card 20 in current working frequency, such as 1050 hertz (Hz) with circuit for detecting 101, or be 1100 hertz (Hz) with
Under load value, and return this load value to processing unit 103 (S125), processing unit 103 by setting software corresponding record,
And as it was previously stated, the corresponding working frequency and load value that current video card 20 is presented via display unit 104, sets so that user grasps
Determine progress.
On the contrary, if this working frequency that is lifted of video card 20, such as 1200 hertz (Hz) cause video card 20 to exceed
Load operation, video card 20 can then correspond to and close or cause to work as machine, then circuit for detecting 101 stops passback load value to processing unit
103 (S130), when processing unit 103 is not received by the load value of the passback of circuit for detecting 101 within a certain period of time, i.e. judgement is aobvious
Card 20 exceedes load operation, the corresponding previous working frequency by 50 hertz of 20 gap distance values of video card (Hz) of processing unit 103
1150 hertz (Hz) is override to basic input output system 201, to substitute script initial frequency value 1000 hertz (Hz) as new
Initial frequency value (S140), in other words, when the order video card 20 of processing unit 103 lifts working frequency to 1200 hertz (Hz)
When causing video card 20 to exceed load operation and circuit for detecting 101 to stop passback load value, processing unit 103 then judge previous stage away from
1150 hertz of the working frequency not overloaded (Hz) is the highest overclock frequency value of this video card 20, and to by 1150 hertz of this frequency values
(Hz) overriding substitutes originally built-in initial frequency value to basic input output system 201.
After the overriding of aforementioned operation frequency is completed, the corresponding transmission one of processing unit 103 restarts signal to video card 20 (S145),
Video card 20 restarts according to signal is restarted, and is working frequency when starting with new 1150 hertz of initial frequency value (Hz)
(S150), so complete the overclocking setting process of video card, above-mentioned setting program all by the hardware of overclocking initialization system 10 and
Setting software automatically arrives, and without being dependent on manpower step-by-step operation, while user does not have to possess professional knowledge, you can is rapidly completed super
The flow of frequency setting, makes video card 20 give play to higher operation efficiency, to meet the demand of user.
It is worth noting that, in the overclocking initialization system 10 of the present invention, setting software separately has a frequency critical value, example
Such as 1300 hertz (Hz), this frequency critical value is the maximum operating frequency value that video card 20 can operate, more than the operating frequency value, then
The graphics processing unit of video card 20 may be caused or internal circuit is damaged or failure, while this frequency critical value is also higher than video card 20
Built-in initial frequency value, thus foregoing overall overclocking setting process lie in no more than in the range of this frequency critical value progressively
Be operated the lifting of frequency, will so can ensure that the setting process of overclocking, will not cause to the graphics processing unit of video card 20 or
The damage of internal circuit, to maintain the service life of video card 20.
In addition, refer to Fig. 4, and to extend the service life of video card 20, or it is to coordinate referring to Fig. 1 and Fig. 2
The use demand of user's different phase, user can also be directed to and complete the weight that the video card 20 that overclocking is set is operated frequency
It is fixed to install, initial frequency value when making the video card 20 recover to dispatch from the factory, when user is intended to for overclocking (such as 1150 hertz (Hz))
When video card 20 performs working frequency replacement, user need to only be interrogated with processing unit 103 by setting the software selectively control of transmission one
Number to basic input output system 201 (S201)；Basic input output system 201 is according to initial stored by control signal replacement
Frequency values (S205), that is to say, that set by above-mentioned replacement, the initial frequency value of video card 20 can be by the 1150 of script overclocking
Hertz (Hz) recovers to 1000 hertz (Hz) built-in when dispatching from the factory originally, so can effectively extend the service life of video card 20,
Also meet the use demand of user simultaneously.
The overclocking initialization system of the invention described above, by the setting software performed by processing unit, this use can be directed to out
Video card overclocking test is carried out when tentatively using, and load of the video card under different operating frequency is correspondingly detected by circuit for detecting
Value, and, because working frequency lifting is too high, cause load too high so that circuit for detecting stops sentencing for passback load value via when video card
Disconnected mode, processing unit correspondingly obtain this video card can safe operation highest frequency value, and this working frequency is write into video card
Basic input output system, after video card restarts, video card is then operated with new working frequency, complete video card overclocking
Setting program, user need not possess professional knowledge, it is only necessary to start setting software, overclocking initialization system can test video card automatically
Maximum operation frequency, and the corresponding overclocking setting process for completing video card, so that computer system carries out the graphics process of high-order
And computing, the efficiency of video card is further excited, meets the needs of user.
Meanwhile as previously described, because the frequency critical value of manufacturer's offer is had in setting software, even if passing through this hair
, also will not be because of video card during bright overclocking initialization system and its overclocking establishing method carry out the test of video card overclocking and setting
Load too high, cause the doubt of graphics processing unit and internal circuit failure or damage, and then in the computing effect of lifting video card
While energy, the service life of video card is taken into account, is also avoided because user is because misspecification causes unnecessary damage.
In addition, the present invention additionally provides a frequency reset mechanism, the video card for having set overclocking is recovered to original for user
Initial frequency value when originally dispatching from the factory, therefore when user does not have to carrying out overclocking running using video card, you can by the initial of video card
Frequency values recover, and make video card on startup can be using originally relatively low original frequency as working frequency, so, it can be ensured that video card
The stability of graphics processing unit or internal circuit, effectively extend the service life of video card.
Although embodiments of the invention are disclosed above described, the present invention is so not limited to, it is any to be familiar with related art techniques
Person, without departing from the spirit and scope of the present invention, such as according to the shape described in the present patent application scope, construction, feature and number
Amount, which is worked as, can do a little change, therefore the scope of patent protection of the present invention must regard claim institute circle appended by this specification
The person of determining is defined.
Claims (12)
1. a kind of overclocking initialization system, for a video card, the video card has a basic input output system, the basic input
Output system stores an initial frequency value, and the video card is using the initial frequency value as a working frequency, it is characterised in that institute
Overclocking initialization system is stated to include：
One circuit for detecting, is electrically connected at the video card, and the circuit for detecting detects a load value of the video card；
One storage element, a setting software is stored, and the setting software has a setting value, the setting value, which refers to, to be corresponded to not
Working frequency with model video card lifts class interval；And
One processing unit, is electrically connected at the video card, the circuit for detecting and the storage element, and the processing unit is used for
The setting software is performed, the model of the video card and the corresponding acquirement setting value are judged by the setting software, according to
The setting value of the setting software transmits a setting signal to the video card, orders the video card according to the setting signal
The working frequency is lifted every a distance values, the circuit for detecting correspondingly detects institute of the video card under the working frequency
Load value is stated, and returns the load value to the processing unit；
Wherein, when the video card exceedes load operation, the circuit for detecting stops returning the load value to the processing list
Member, the processing unit are not received by the load value of the circuit for detecting passback, that is, judge the video card within a certain period of time
More than load operation, the processing unit it is corresponding by the previous working frequency of distance values described in the video card gap override to
The basic input output system, substitute the initial frequency value as the new initial frequency value.
2. overclocking initialization system as claimed in claim 1, it is characterised in that wherein when the processing unit judges the video card
During more than load operation, the corresponding transmission one of the processing unit is restarted signal to the video card, the video card and restarted according to described in
Signal restarts, and using the new initial frequency value as the working frequency.
3. overclocking initialization system as claimed in claim 1, it is characterised in that wherein described video card is with 50 hertz for described in lifting
The distance values of working frequency.
4. overclocking initialization system as claimed in claim 1, it is characterised in that wherein described setting software also there is a frequency to face
Dividing value, the processing unit are carried by video card described in the setting software command in the range of no more than the frequency critical value
Rise the working frequency.
5. overclocking initialization system as claimed in claim 1, it is characterised in that the overclocking initialization system also includes a display
Unit, is electrically connected at the processing unit, and the current working frequency of the video card and described is presented in the display unit
Load value.
6. overclocking initialization system as claimed in claim 1, it is characterised in that the wherein described processing unit selectively control of transmission one
Signal processed to the basic input output system, the basic input output system resets described initial according to the control signal
Frequency values.
7. the overclocking establishing method of a kind of video card, it is characterised in that the overclocking establishing method comprises the following steps：
Start a video card；
An initial frequency value stored by the video card a using basic input output system is used as a working frequency；
The setting software stored by a storage element is performed with a processing unit；
The processing unit transmits a setting signal to the video card, the setting value by a setting value of the setting software
Refer to the working frequency lifting class interval of corresponding different model video card, the processing unit judges the video card by the setting software
Model and it is corresponding obtain the setting value, the video card is away from lifting is described to be shown using a distance values according to the setting signal
The working frequency of card；
The load value of the video card under the working frequency is detected with a circuit for detecting, and returns the load value to described
Processing unit；
When the circuit for detecting stops returning the load value to the processing unit, the processing unit judges that the video card surpasses
Overload operates；And
The processing unit is corresponding to override the previous working frequency of distance values described in the video card gap to described basic
Input-output system, to substitute the initial frequency value as the new initial frequency value.
8. the overclocking establishing method of video card as claimed in claim 7, it is characterised in that described in wherein judging when the processing unit
After video card exceedes load operation, the overclocking establishing method is further comprising the steps of：
The corresponding transmission one of the processing unit restarts signal to the video card；And
The video card restarts signal restarting according to described in, and using the new initial frequency value as the working frequency.
9. the overclocking establishing method of video card as claimed in claim 7, it is characterised in that wherein in the video card according to the setting
Signal is using the distance values as away from the step of lifting the working frequency of the video card, the video card is with 50 hertz to carry
Rise the distance values of the working frequency.
10. the overclocking establishing method of video card as claimed in claim 7, it is characterised in that wherein set in the video card according to described in
Signal is determined using the distance values as away from the working frequency step for lifting the video card, the video card is in no more than a frequency
The working frequency is lifted in the range of rate critical value.
11. the overclocking establishing method of video card as claimed in claim 7, it is characterised in that the overclocking establishing method also includes
Following steps：
The current working frequency of the video card and the load value are presented with a display unit.
12. the overclocking establishing method of video card as claimed in claim 7, it is characterised in that the overclocking establishing method also includes
Following steps：
The setting software selectively control signal of transmission one to the basic input output system is passed through with the processing unit；
And
The basic input output system resets the stored initial frequency value according to the control signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101150222 | 2012-12-26 | ||
| TW101150222A TWI522963B (en) | 2012-12-26 | 2012-12-26 | Overclocking enactment system and enactment method using the same |
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| CN103902400A CN103902400A (en) | 2014-07-02 |
| CN103902400B true CN103902400B (en) | 2017-12-08 |
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| CN106406424A (en) * | 2015-07-31 | 2017-02-15 | 联想(北京)有限公司 | Electronic device and overclocking control method |
| CN108268392B (en) * | 2016-12-30 | 2021-09-24 | 技嘉科技股份有限公司 | Memory over-clocking method and computer device |
| CN107301075B (en) * | 2017-06-26 | 2021-12-24 | 联想(北京)有限公司 | Method and device for setting system memory overclocking and electronic equipment |
| CN107705766B (en) * | 2017-10-26 | 2020-05-19 | 福建捷联电子有限公司 | Control method for overclocking of liquid crystal display |
| TW202004393A (en) * | 2018-05-31 | 2020-01-16 | 艾維克科技股份有限公司 | Smart overclocking method capable of automatically evaluating a thermal dissipation environment of a multi-core CPU and offering the optimized proposals for overclocking |
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| US6397343B1 (en) * | 1999-03-19 | 2002-05-28 | Microsoft Corporation | Method and system for dynamic clock frequency adjustment for a graphics subsystem in a computer |
| US7417637B1 (en) * | 2004-09-01 | 2008-08-26 | Nvidia Corporation | Fairly arbitrating between clients |
| CN100374984C (en) * | 2005-03-01 | 2008-03-12 | 联想(北京)有限公司 | Method and device for switching video card working frequency |
| CN1963772A (en) * | 2005-11-11 | 2007-05-16 | 鸿富锦精密工业（深圳）有限公司 | Overfrequency automatic recovery system and method thereof |
| TWI336453B (en) * | 2006-12-18 | 2011-01-21 | Asustek Comp Inc | Method for adjusting working frequency of chip |
| US7886179B2 (en) * | 2006-12-18 | 2011-02-08 | Asustek Computer Inc. | Method for adjusting working frequency of chip |
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| TWI522963B (en) | 2016-02-21 |
| TW201426629A (en) | 2014-07-01 |
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