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ATI Radeon HD 4850 X2

ATI Radeon HD 4850 X2 Image ATI R700 Image

Graphics Processor

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

Graphics Card

Released: Nov 7th, 2008
Production Status: End-of-life
Launch Price: 420 USD
Bus Interface: PCIe 2.0 x16

Clock Speeds

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

Memory

Memory Size: 512 MB x2
Memory Type: GDDR3
Memory Bus: 256 bit x2
Bandwidth: 63.7 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: 25.0 GTexel/s x2
Floating-point performance: 1,000.0 GFLOPS x2

Reference Board

Slot Width: Dual-slot
Length: 10.51 inches
267 mm
TDP: 250 W
Outputs: 4x DVI
1x S-Video

Graphics Features

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

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Reviews

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

Retail boards based on this design

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