RSX-90nm and Radeon X800 CrossFire Edition - video card comparison

RSX-90nm

Radeon X800 CrossFire Edition

Architecture

Curie (2003−2013)

R400 (2004−2008)

GPU code name

RSX-90nm

R423

Market segment

Desktop

Desktop

Release date

-

October 2005

Interface

-

PCIe 1.0 x16

Supplementary power connectors

-

None

Core clock speed

-

500 MHz

Manufacturing process technology

90 nm

130 nm

Number of transistors

300 million

160 million

Texture fill rate

-

8.000

Memory type

-

GDDR3

Maximum RAM amount

-

256 MB

Memory bus width

-

256 Bit

Memory clock speed

-

1000 MHz

Memory bandwidth

-

32 GB/s

Display Connectors

-

2x DVI

DirectX

N/A

9.0b (9_2)

OpenCL

N/A

N/A

OpenGL

ES 1.1

2.0

Vulkan

N/A

N/A