ATI Radeon X800 PRO: GPU Specs & Benchmarks

The Radeon X800 PRO is a graphics card by ATI, built on the 130 nm process and based on the R423 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
R423
Model number
R423 PRO
Architecture
R400
Foundry
TSMC
Process Size
130 nm
Transistors
160 million
Die Size
289 mm²

Graphics Card

Release Date
May 1st, 2004
Family
Radeon R400 PCIe
(X800)
Production
End-of-life
Predecessor
Radeon R300
Bus Interface
PCIe 1.0 x16

Memory

Memory Size
256 MB
Memory Type
GDDR3
Memory Bus
256 bit
Bandwidth
28.80 GB/s

Performance

Pixel fillrate
5.700 GPixel/s
Vertex fillrate
712.5 MVertices/s
Texture fillrate
5.700 GTexel/s

Clock Speeds

Memory Clock
450 MHz
900 Mbps effective
GPU Clock
475 MHz

Render Config

TMUs
12
ROPs
12
Pixel Shaders
12
Vertex Shaders
6

Board Design

Slot Width
Single-slot
Thermal design power (TDP)
48 W
Suggested PSU
200 W
Display Connectors
1x DVI
1x VGA
1x S-Video
Power Connectors
1x Molex

API support

DirectX
9.0b (9_2)
OpenGL
2.1
OpenCL
N/A
Vulkan
N/A
Pixel Shader
2.0b
Vertex Shader
2.0b
Radeon X800 PRO
ATI Radeon X800 PRO: GPU Specs & Benchmarks