https://bugs.freedesktop.org/show_bug.cgi?id=108652
--- Comment #2 from mikhail.v.gavrilov@gmail.com --- I would welcome any increase of FPS since I play on a 4K monitor.
1) Project CARS 2
GFX Clocks and Power: 700 MHz (MCLK) 984 MHz (SCLK) 1269 MHz (PSTATE_SCLK) 700 MHz (PSTATE_MCLK) 818 mV (VDDGFX) 62.0 W (average GPU)
GPU Temperature: 74 C GPU Load: 100 %
7 FPS on medium settings it's FAIL. I am sure that Vega 64 can do 50FPS on high settings: Proof: https://youtu.be/tpBubGwj8Fo
2) Shadow of the Tomb Raider
GFX Clocks and Power: 700 MHz (MCLK) 981 MHz (SCLK) 1269 MHz (PSTATE_SCLK) 700 MHz (PSTATE_MCLK) 818 mV (VDDGFX) 76.0 W (average GPU)
GPU Temperature: 74 C GPU Load: 99 %
15 FPS on high settings it's better that in previous game, but I am sure that Vega 64 can do 30FPS on more higher settings: Proof: https://youtu.be/ZIA_GjcB8BQ?t=66
So we see that Vega has 981 MHz instead of possible 1500 MHz and power consumption 76.0 W instead of 240 W.
I can only guess why GPU consumer qualities were reduced.
# cat /sys/class/drm/card0/device/power_dpm_state performance
# cat /sys/class/drm/card0/device/power_dpm_force_performance_level auto