from December 14, 2015? Your current driver is a bit dated.Ģ. ![]() Could you please update your driver to 15. Compare to AMD/Nvidia GPU, I think the fluctuation of GPU execution time is large. ![]() And the GPU temperature which is measured by Intel Power Gadget is 46~70℃. There is no other software to execute when I run the OpenCL kernel. Sometimes the kernel costs 6.3ms, Sometimes may cost 5.2ms. Most of the time ,GPU clock is 800MHz.Ĥ.I use the OpenCL event to measure execution time. From GPU Execution Units of Metrics Over time in the Vtune, I can see the GPU clock dynamically. How are you measuring performance and observing the frequency? Are you using Vtune? Make sure you set your power plan to performance.Ģ.From the Device Manger, I get that the GPU driver is 10.ģ. ![]() What version of the graphics driver are you running? Make sure to download the latest and greatest driver here. Which version of the Windows OS are you running?Ģ.
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