Radeon X1900 XT and Radeon RX 6700 XT - video card comparison

Radeon X1900 XT

Radeon RX 6700 XT

Architecture

R500 (2005−2007)

Navi / RDNA2 (2020−2022)

GPU code name

R580

Navi 22

Market segment

Desktop

Release date

January 2006

March 2021

Interface

PCIe 1.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

1x 6-pin + 1x 8-pin

Boost clock speed

2581 MHz

Core clock speed

625 MHz

2321 MHz

Manufacturing process technology

90 nm

7 nm

Number of transistors

384 million

17,200 million

Pipelines / CUDA cores

2560

Power consumption (TDP)

100 Watt

230 Watt

Texture fill rate

10.00

413.0

Memory type

GDDR3

GDDR6

Maximum RAM amount

256 MB

12 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

1450 MBps

16000 MHz

Memory bandwidth

46.4 GB/s

384.0 GB/s

Display Connectors

2x DVI, 1x S-Video

1x HDMI, 3x DisplayPort

HDMI

DirectX

9.0c (9_3)

12 Ultimate (12_2)

OpenCL

N/A

2.1

OpenGL

2.1 (full) Shader Model

3.06.5

Vulkan

N/A

1.2