Radeon X1900 XT and RSX-90nm - video card comparison

Radeon X1900 XT

RSX-90nm

Architecture

R500 (2005−2007)

Curie (2003−2013)

GPU code name

R580

RSX-90nm

Market segment

Desktop

Desktop

Release date

January 2006

-

Interface

PCIe 1.0 x16

-

Supplementary power connectors

1x 6-pin

-

Core clock speed

625 MHz

-

Manufacturing process technology

90 nm

90 nm

Number of transistors

384 million

300 million

Power consumption (TDP)

100 Watt

-

Texture fill rate

10.00

-

Memory type

GDDR3

-

Maximum RAM amount

256 MB

-

Memory bus width

256 Bit

-

Memory clock speed

1450 MBps

-

Memory bandwidth

46.4 GB/s

-

Display Connectors

2x DVI, 1x S-Video

-

DirectX

9.0c (9_3)

N/A

OpenCL

N/A

N/A

OpenGL

2.1 (full) Shader Model

3.0-

Vulkan

N/A

N/A