- Joined
- Sep 20, 2021
- Messages
- 848 (0.60/day)
Processor | Ryzen 7 9700x |
---|---|
Motherboard | Asrock B650E PG Riptide WiFi |
Cooling | Underfloor CPU cooling |
Memory | 2x32GB 6200MT/s |
Video Card(s) | ASUS Prime Radeon RX 9070 XT OC Edition |
Storage | Crucial T705 1TB Gen5, Seagate Exos 12TB |
Display(s) | MSI Optix MAG301RF 2560x1080@200Hz |
Case | APNX V1 Black |
Power Supply | NZXT C850 850W Gold |
Mouse | Bloody W95 Max Naraka |
Keyboard | ZeleSouris Mini Gaming Keyboard |
Yes, frequency will goes up on light load only, that's the point, to get last few digit. I have several profiles and use optimal profile for each application, I don't care about saving 50-200 watts if I have a success to cooling them.On the previous page, post #1,052, I compared the clock at 4K vs 1080. We saw that 1080 had a gain of 260MHz compared to 4K. I believe that the heavier the workload is, the lower the clock will be. And the lighter the workload is, the higher the clock will be. I suspect the benchmark you are using may not be a super heavy workload benchmark.
When runing memtest_vulkan (heavy on the VRAM, very light on the GPU), the card can reach over 3700MHz with a +450MHz offset (3900MHz limit). When I set a -400MHz, the clock goes down to a tiny bit over 3000MHz (3050MHz limit). I tried to go beyond +450MHz, but memtest_vulkan start to detect errors. Comparing the the screenshot I took of the runs surprised me. While the memory performance mostly stayed the same (within margin of error), temps went down, power draw went down like crazy and voltage went down. Everything else stayed the same.
This is why I set a -320MHz offset, it limit the clock to arround 3100MHz and since I'm gaming in 4K, the clock never goes close to it in most of the game I play. It goes over in older games running at 150 FPS++. In those games, I save power instead since my display support VRR and is limited to 144Hz.
I made an animated png because I think it's easier to compare the two results.
View attachment 405886
I also add the two separated images:
+450MHz
View attachment 405888
-400MHz
View attachment 405890
Yes if you set minus frequency offset, you will get more flat FPS.
About memtest vulkan, it benefit more from VRAM clock instead of frequency clock, so your result is pretty normal.