ATI AMD HD4870

Manufacturer:ATi

Series:Radeon HD 4k

GPU:RV770

Release Date:2008-06-25

Interface:PCI-E 2.0 x16

Core Clock:750 MHz

Shader Clock:750 MHz

Memory Clock:1800 MHz (3600 DDR)

Memory Bandwidth:115.2 GB/sec

FLOPS:1200 GFLOPS

Pixel Fill Rate:12000 MPixels/sec

Texture Fill Rate:30000 MTexels/sec

Max Power Draw:150 W

Noise Level:Moderate

Framebuffer:512,1024,2048 MB

Memory Type:GDDR5

Memory Bus Type:32x8 (256 bit)

DirectX Compliance:10.1

OpenGL Compliance:2.1

PS/VS Version:4.1/4.1

Process:55 nm

Shader Processors:800

Pipeline Layout:?

Texture Units:40

Raster Operators16