On a single.
Sapphire r9 290 overclock settings.
Heaven 4 0 extreme settings loop 30mins 1200 1370 overclock.
Safe temps for r9 290 was 95c so yours should be very similar.
Radeon r9 290 oc 129 419 290 10 300 btw overclocked our maximum power draw has risen an extra 45 watts towards 300 watt.
Power limit 50 max core 61c fan speed 2801 rpm 53 vrm 1 56c.
You can achieve higher clocks with.
Overclocking the gpu towards 1100 mhz became unstable a nd the memory.
We heavily overclock our amazing sapphire radeon r9 290x tri x gpus and test them again at 4k.
As for overclocks push the card until you see artifacts or general unstable gameplay.
We overclocked our already overclocked r9 290x past its tri x settings to an insane 6 6ghz memory from 5 2ghz on the reference r9 290x.
This resulted in some absolute benchmark busting memory.
Radeon r9 290 overclocking sapphire radeon r9 290 tri x oc ref.
These settings may not apply to your gpu or set up but some testing wil.
3dmark 11 extreme settings loop graphical test 1 30mins custom fan settings 60 70 sapphire tri x r9 290 oc intel 3570k 4 5ghz 1 32v asus maximus v gene corsair h100 nzxt phantom 410 intel 320 ssd.
Infinite is our first test with some serious improvements with our overclock.
Keep it under 80 85 and you are fine.
A quick run down on how to overclock your gpu with msi afterburner and unigen valley.