Radeon X1900 XTX and Radeon RX 7900 XT - video card comparison

Radeon X1900 XTX

Radeon RX 7900 XT

Architecture

R500 (2005−2007)

RDNA 3

GPU code name

R580

Navi 31 XT

Market segment

Desktop

Release date

January 2006

November 2022

Interface

PCIe 1.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

2x 8-pin

Boost clock speed

2000 MHz

Core clock speed

650 MHz

Manufacturing process technology

90 nm

5 nm

Number of transistors

384 million

57,700 million

Pipelines / CUDA cores

5376

Power consumption (TDP)

135 Watt

315 Watt

Texture fill rate

10.40

804.4

Memory type

GDDR3

GDDR6

Maximum RAM amount

512 MB

20 GB

Memory bus width

256 Bit

320 Bit

Memory clock speed

1550 MBps

20000 MHz

Memory bandwidth

49.6 GB/s

800.0 GB/s

Shared memory

Display Connectors

2x DVI, 1x S-Video

1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C

HDMI

DirectX

9.0c (9_3)

12 Ultimate (12_2)

OpenCL

N/A

2.1

OpenGL

2.1 (full) Shader Model

3.06.7

Vulkan

N/A

1.3