When you put it in your PC and start playing games however, the speed will go way past what is listed in those tech specs. This is gpu boost 3.0 doing its thing. Use MSI Afterburner or EVGA Precision X OC to monitor your speeds, temps, and set your own fan speed. Along with overclocking to manually squeak out a bit more from your gpu. Power Consumption And GPU Boost Clock Rates and Thermal Limits We already covered GPU Boost 2.0 and, small though they may be, the subtle changes Nvidia made to GeForce GTX 780 compared to Titan. Select ‘High-performance NVIDIA processor’ from the sub-options and the app will run using your dedicated GPU. Force App To Use AMD Graphics Card. You can force an app to use your AMD graphics card but it isn’t as easy, or as accessible as the NVIDIA option. With AMD, you can select which apps will use the dedicated graphics card. ORNL and LLNL chose to build the Summit and Sierra pre-exascale systems around this powerful heterogeneous compute model using technologies from IBM and NVIDIA. IBM’s POWER CPUs are among the world’s fastest serial processors. NVIDIA GPU accelerators are the most efficient general purpose throughput-oriented processors on the planet.
GPU Boost 2.0
NVIDIA updated its GPU Boost technology with the GTX Titan. First introduced with the GeForce GTX 680 (detailed here, read it if you are not familiar with GPU Boost), GPU Boost replaces orthodox methods of clock speed control with speed-ranges between a nominal clock speed and a boost frequency. If the GPU senses an app could do with more performance, power-draw permitting, it automatically overclocks the graphics card. With GPU Boost 2.0, temperature is also taken into account to give the GPU dynamic overclocking headroom.The temperature-based boost limits could help enthusiasts who use extreme cooling methods, such as liquid nitrogen, by reducing the control of power-based boost, which would allow them to achieve higher clock speeds as long as they keep the GPU within a temperature limit. Also introduced is over-voltage: it allows you to manually adjust the GPU core voltage. On-the-fly adjustments are also possible, to stabilize your overclock offsets.
The following graph shows how changes in GPU temperature drive the selected clock. We tested this with a static scene that renders the same scene each frame, which results in a constant GPU and memory load that would otherwise not be possible.
GPU clock is plotted on the vertical axis using the blue MHz scale on the left. Temperature is plotted on the vertical axis using the red °C scale on the right. Time is run on the horizontal axis.
As you can see, clock behavior is fundamentally different to how Boost 1.0 behaved. The card immediately goes to its maximum boost clock (993 MHz) and stays there as long as temperature allows. Once the card reaches the temperature target of 80°C, Boost 2.0 will quickly dial down frequencies to slow down the temperature increase after which there is a brief period where Boost 2.0 will try to increase clocks again in hopes of a less demanding game scene, which could allow for higher clocks again. Once that proves futile (we used a static scene), clocks are dropped down to the base clock levels of 836 MHz to keep temperature at around 80°C. As the temperature rises, clocks stay at base clock. Only once the GPU reaches 95°C do clocks go down to 418 MHz to avoid damaging the card. Once the card reaches 100°C, it is shut off to prevent any damage (we had to block the fan intake for the card to actually run that hot).
Voltage increase
With Titan, NVIDIA introduces the option of voltage control called 'overvoltaging'. This lets enthusiasts unlock extra voltage in software to facilitate additional overclocking.Using EVGA Precision, we increased the GPU voltage by the maximum level available (+0.038 V up to 1.20 V). We did not increase clock speeds, the power target, temperature target, or any other setting.
In all the following graphs, the blue line shows the performance improvement (or reduction) of the GTX Titan in comparison to its baseline performance at 80°C (black line). We used our test suite at 1920x1200 for all these tests. The dotted green line shows the average of the blue line.
As you can see from the benchmark results, we enabled a very small performance gain just by making the new increased voltages available to the boost clock algorithm. Normally, overvoltage is used to stabilize manual overclocking, but it looks like NVIDIA's boost 2.0 is smart enough to exploit that potential on its own.
Temperature Target
Using software tools provided by the board partners, users can adjust the GPU temperature target to their liking. If you want the card to boost to higher clocks, for example, you can adjust the temperature target up (for example, from the default of 80°C to 85°C). The GPU will then boost to higher clock speeds until it reaches the new temperature target.With GPU Boost 2.0 being temperature-dependent, NVIDIA suggests that adding a waterblock onto the Titan could result in additional performance benefits because the card can boost higher for longer, since it does not have to worry about GPU temperature getting too high.
We set the fan speed of our card to maximum (which is limited to 85% by the vBIOS), adjusted the temperature target to 94°C (highest) and ran our test suite. The results show that real-life performance increases by an average of 2.5%. This is representative of what to expect of the card without any additional overclocking and with watercooling. In our test, the GPU temperature never exceeded 65°C, so any temperature limitations were effectively removed and the card could boost as high as the power limits would allow. It also shows that the card already comes with very decent fan settings out of the box, since increasing fan speed just to gain a little bit of performance is certainly not worth it.
Graphics processing unit manufacturer Nvidia announced a family of chips that feature the company's GPU Boost 2.0 technology, which intelligently adjusts GPU clock speed to maximize graphics performance.
The lineup of Nvidia GeForce 700M GPUs includes the GeForce GT 750M, GeForce GT 745M and GeForce GT 740M GPUs for the performance segment, as a well as GeForce GT 735M and GeForce GT 720M GPUs for the mainstream segment.
The chips also feature the company's Optimus technology, which enables extra-long battery life by switching the GPU on and off so it runs only when needed, and GeForce Experience software, which adjusts in-game settings for the best performance and visual quality specific to a user's notebook and keeps GeForce drivers up-to-date.
Before GPU Boost, GPUs were held back by synthetic benchmarks that pushed chips and power usage to the limit, far beyond the levels typically seen when playing games. This 'worst-case scenario' forced Nvidia to throttle GPUs, leaving spare performance on the table when playing games. GPU Boost resolves this problem by monitoring power usage and temperatures, enabling the GPU to use every last bit of performance without exceeding safety or comfort limits.
Further reading
When a system isn't gaming or using a GPU-accelerated application, Optimus kicks in, automatically switching the display to the low-power integrated graphics processor. For example, if a user is browsing Facebook, the Nvidia GPU will be disabled, but once the user starts working with graphics-intensive apps like Photoshop, Optimus will enable the GPU to make use of GPU computation power. This automatic switching maximizes battery life when away from the wall, and minimizes power usage when plugged in.
Nvidia Gpu Booster
'There is an elegant simplicity to Nvidia's GeForce 700M notebook technologies,' Rene Haas, vice president and general manager of the notebook business unit at Nvidia, said in a statement. 'You use your notebook how you want, and GeForce makes your experience awesome.'
Gpu Boost 2.0 Nvidia
A company release said notebook manufacturers, including Acer, Asus, Dell, HP, Lenovo, MSI, Samsung, Sony and Toshiba, plan to introduce notebooks with GPU Boost 2.0 technology.
Gpu Boost 3.0 Download
'GeForce 500M and 600M were each class leaders, introducing sizeable performance gains, new features and increased efficiency. 700M is poised to continue this trend, but instead of delivering just raw performance, Nvidia is delivering a solution that makes your notebook more powerful, easier to use and more fun,' Brian Choi, Nvidia's product marketing manager for GeForce notebooks, wrote in a company blog post. 'By automatically giving you boosted performance, optimized gaming and long battery life, you'll discover that GeForce notebooks are the best notebooks you'll ever own.'