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GPU

AMD

Radeon HD 4890 Sapphire OC 1GB Edition

Graphics processor

Memory bus: 256 bit^*

No matched benchmark results are available for this entry yet.

Processing & platform

Architecture: R700 RV790 XT^*
Reported graphics memory frequency: 1,000 MHz^*
Video memory: 1,024 MB^*

Memory & storage

Video memory type: GDDR5^*
Memory bus: 256 bit^*

System configuration

Detailed specifications

Specifications · 31 fields

Architecture: R700 RV790 XT^*
Integrated: No^*
L2 Cache: 0KB^*
Manufacturer: AMD^*
Max Power: 190 Watts^*
Memory: 1,024^* MB
Memory Bandwidth: 128GB/sec^*
Memory Bus: 256 Bit^*
Memory Speed: 1,000^* MHz
Memory Type: GDDR5^*
Name: Radeon HD 4890 Sapphire OC 1GB Edition^*
Best Resolution: 1920 x 1080^*
Notebook GPU: No^*
Open GL: 3.3^*
PSU: 500 Watt & 37 Amps^*
Pixel Rate: 14 GPixel/s^*
Power Connector: 2x 6-pin^*
Process: 55nm^*
ROPs: 16^*
Release Date: 02-Apr-2009^*
Resolution WxH: 2560x1600^*
SLI Crossfire: Yes^*
Shader: 4.1^*
TMUs: 40^*
Texture Rate: 36 GTexel/s^*
VGA Connection: 0^*
Core Speed: 901^* MHz
DVI Connection: 2^*
Dedicated: Yes^*
Direct X: DX 10.1^*
HDMI Connection: 0^*

* Provisional data