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Sapphire HD 4850 X2 2 GB

Graphics Processor
800 x2
40 x2
16 x2
1024 MB x2
Memory Size
Memory Type
256 bit x2
Bus Width
Sapphire HD 4850 X2 2 GB Image ATI R700 Image

Graphics Processor

GPU Name: R700
GPU Variant: R700 PRO
Architecture: TeraScale
Process Size: 55 nm
Transistors: 956 million
Die Size: 256 mm²

Graphics Card

Released: Nov 7th, 2008
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 625 MHz
Memory Clock: 995 MHz
1990 MHz effective


Memory Size: 512 MB x2
1024 MB x2
Memory Type: GDDR3
Memory Bus: 256 bit x2
Bandwidth: 63.68 GB/s x2

Render Config

Shading Units: 800 x2
TMUs: 40 x2
ROPs: 16 x2
Compute Units: 10 x2
Pixel Rate: 10.00 GPixel/s x2
Texture Rate: 25.00 GTexel/s x2
Floating-point performance: 1,000 GFLOPS x2

Board Design

Slot Width: Dual-slot
Length: 10.51 inches
267 mm
TDP: 250 W
Outputs: 4x DVI
1x S-Video
Power Connectors: 1x 6-pin + 1x 8-pin
Board Number: B501

Graphics Features

DirectX: 10.1
OpenGL: 3.3
OpenCL: 1.0
Shader Model: 4.1


Our review database contains 26 reviews of the HD 4850 X2 2 GB.

Other retail boards based on this design (1)

Name GPU Clock Memory Clock Other Changes
Sapphire HD 4850 X2 2 GB 625 MHz 995 MHz 1024 MB