Msi b450 gaming carbon ac ryzen 3700x pbo enabled.
Sapphire vega 64 nitro undervolt.
I have a 650w psu gold rated rated to 648w evga and i heard that you could undervolt and overclock the gpu to get it to not crash the system.
All my testing was done by setting the p6 state to 1632 and p7 to 1682 then leaving them there and undervolting to see the results.
So i decided to get one and apply an undervolt overclock.
Overclocking vega 64 in the classic way where you set a clock speed is not the easiest way to overclock.
Undervolt your rx vega 56 and 64 15 more fps for less power.
On sapphire s radeon rx vega 64 nitro those readings were up to 13 c higher.
Vega core clocks are now more to do with the voltage you provide allow it to use.
Amd ryzen 5 2600x x470 asroc.
My previous r9 fury cards also by sapphire undervolted well.
I have a sapphire nitro vega 64 thanks for this write up.
I just bought a sapphire nitro rx vega 64 and i realized after it arrived that you are recommended to have a 750w psu.
Even using our maximum overclock the hbm2 s sensor loop.
I have pwr limit set to 50 p6 set to 1000mv 1552mhz p7 set to 1100 1647mhz and mem set to 1000mv 1050mhz runs completely stable on heaven firestrike and in game.
Stock cooler stock bios custom soft powerplay table 68f 20c ambient open case for testing but still stable when closed thanks to good.
But they never hit a level that could have caused problems.
It s the most stable for vega.
The sapphire rx vega 64 nitro card has come down to below release day msrp.
16gb ddr4 3200mhz cl16 overclocked to 3600mhz 1800 if sapphire vega 64 nitro le overclocked 1742 1050mhz 1700mhz sustained clock.