ATi Radeon HD4890

Core: RV790 925MHz 256bit
Memory: 1GB GDDR5 4000MHz 256bit

Year: 2009 Bus: PCI-E16x 2.0 Made: 55nm Transistors: 959 milion
ROPs: 16 TMUs: 40 DirectX: 10.1

Unified shaders: 800 (v 4.1)

Memory bandwith: 128 GB/s Special: CrossFire

Pixel fillrate: 16000 MPixel/s Texel Fillrate: 40000 MTexel/s

Note: First card, that was able of 1GHz clock on GPU with air cooling.

ATi RV790

GPU-Z

Sapphire Radeon HD4890

Sapphire Radeon HD4890 HQ

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