PowerColor Introduces Its HD 4850, 4870 Cards
TUL Corporation introduced its new PowerColor HD 4870 and HD 4850 graphics cards.
The PowerColor HD 4800 series is based on the 55nm AMD RV770 GPU. At that, the HD 4870 features 725 MHz core clock rate, 512 MB of GDDR5 at 1,800 MHz and a 256-bit bus with 3.6 Gbps throughput. The HD 4850 features 512 MB of GDDR3, 256-bit bus and 625/1,986 MHz clock rates.
The PowerColor HD 4800 series supports DirectX 10.1, PCI Express 2.0, Shader Model 4.1, Universal Video Decode 2 and ATI CrossFireX as well as H.264, VC-1, MPEG-2 hardware decoding. Other features include built-in 7.1-channel audio controller for HDMI output and HDCP support. Both cards feature Dual-Link DVIs supporting resolutions up to 2560x1600.
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