
AMD Radeon HD 4890 Specification
Specification
Manufacturer: ATI
Specs status: Offical
Series: Radeon HD 4k
GPU Model:RV790
Release Date: 2009-04-01
Interface: PCI-E 2.0 x16
Core Clock: 850 MHz
Shader Clock: 850 MHz
Memory Clock: 1950 MHz (3900 DDR)
Memory Bandwidth: 124.8 GB/sec
FLOPS: 1360 GFLOPS
Pixel Fill Rate: 13600 MPixels/sec
Texture Fill Rate: 34000 MTexels/sec
Details
Max Power Draw: 190 W
Noise Level: Moderate
Memory Size: 1024 MB
Memory Type: GDDR5
Memory Bus Type: 64×4 (256 bit)
DirectX: 10.1
OpenGL: 3.1
PS/VS Version: 4.1/4.1
Process: 55 nm
Shader Processors: 800
Pipeline Layout: ?
Texture Units: 40
Raster: 16
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