april 19 2010
overclockersclub reviewed the Diamond Radeon HD5770 XOC
Diamond Radeon HD5770 XOC
The HD 5770 has an almost perfect price to performance ratio. For app. US $160, you get a card with high FPS results in most modern games and DirectX11 support, Eyefinity and Stream. This graphics card comes with Colin McRae's Dirt 2.
The XOC, eXtreme OverClocked, version of this model has a GPU core @930MHz and the memory is clocked @1300MHz, which is an 9.4% increase for the core and 8.3% increase for the memory, when compared to the reference card.
Conclusion:
This grahics card has allready been factory overclocked, which resulted in app. 5% of overclocking headroom, this card performed better than the other mid-range and entry level products, including other HD5770 cards. You'll get great
performance, at at a fair price, the cooler could have been better though. This is one of the fastest 5770 cards available.
Overclocking:
Catalyst Control Center Overclocking: With the ATI Overdrive panel you'll be able to overclock the GPU core, memory and adjust the fan speed. After unlocking the overclocking options, you can adjust the frequencies. Auto-Tune options
are there for people who are new to overclocking, the Catalyst Control Center had the core clock capped at 960MHz and the memory at 1445MHz. With the AMD GPU Tool the results were 975MHz on the core and 1450MHz for the memory, as you can
see there's Low additional overclocking headroom. These results were stress tested with Furmark. The GPU temperature was app. 80 degrees Celsius mark. The Fan is loud when over 60% rotation speed.
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