Radeon Pro W6800X Duo and GeForce RTX 4090 - video card comparison

Radeon Pro W6800X Duo

GeForce RTX 4090

Architecture

RDNA 2.0 (2020−2022)

Ada Lovelace

GPU code name

Navi 21

AD102-300-A1

Market segment

Workstation

Desktop

Release date

August 2021

September 2022

Interface

Apple MPX

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

1967 MHz

2520 MHz

Core clock speed

2235 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

26,800 million

76,300 million

Pipelines / CUDA cores

3840

16384

Power consumption (TDP)

400 Watt

450 Watt

Texture fill rate

472.1

1,290

Memory type

GDDR6

GDDR6X

Maximum RAM amount

32 GB

24 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

16 GB/s

21000 MHz

Memory bandwidth

512.0 GB/s

1,008 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 4x Thunderbolt

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.7

6.6

Vulkan

1.3