Radeon X800 XL and NV18 A4 - video card comparison

Radeon X800 XL

NV18 A4

Architecture

R400 (2004−2008)

Celsius (1999−2005)

GPU code name

R430

NV18 A4

Market segment

Desktop

Desktop

Release date

December 2004

-

Interface

PCIe 1.0 x16

-

Supplementary power connectors

1x 6-pin

-

Core clock speed

400 MHz

-

Manufacturing process technology

110 nm

150 nm

Number of transistors

160 million

29 million

Power consumption (TDP)

49 Watt

-

Texture fill rate

6.400

-

Memory type

GDDR3

-

Maximum RAM amount

256 MB

-

Memory bus width

256 Bit

-

Memory clock speed

980 MHz

-

Memory bandwidth

31.36 GB/s

-

Display Connectors

2x DVI, 1x S-Video

-

DirectX

9.0b (9_2)

8.0

OpenCL

N/A

N/A

OpenGL

2.0

1.3

Vulkan

N/A

N/A