Radeon X1900 XT and ION LE - video card comparison

Radeon X1900 XT

ION LE

Architecture

R500 (2005−2007)

Tesla (2006−2010)

GPU code name

R580

ION

Market segment

Desktop

Desktop

Release date

January 2006

June 2008

Interface

PCIe 1.0 x16

PCI

Supplementary power connectors

1x 6-pin

-

Core clock speed

625 MHz

450 MHz

Manufacturing process technology

90 nm

65 nm

Number of transistors

384 million

282 million

Pipelines / CUDA cores

-

16

Power consumption (TDP)

100 Watt

20 Watt

Texture fill rate

10.00

3.600

Memory type

GDDR3

System Shared

Maximum RAM amount

256 MB

System Shared

Memory bus width

256 Bit

System Shared

Memory clock speed

1450 MBps

System Shared

Memory bandwidth

46.4 GB/s

-

Display Connectors

2x DVI, 1x S-Video

No outputs

DirectX

9.0c (9_3)

11.1 (10_0)

OpenCL

N/A

N/A

OpenGL

2.1 (full) Shader Model

3.04.0

Vulkan

N/A

N/A