Radeon Pro W6800X and GeForce RTX 4080 Mobile - video card comparison

Radeon Pro W6800X

GeForce RTX 4080 Mobile

Architecture

RDNA 2.0 (2020−2022)

Ada Lovelace

GPU code name

Navi 21

GN21-X9

Market segment

Workstation

Laptop

Release date

August 2021

January 2023

Interface

Apple MPX

PCIe 4.0 x16

Supplementary power connectors

Apple MPX

Boost clock speed

2087 MHz

2280 MHz

Core clock speed

1860 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

26,800 million

35,800 million

Pipelines / CUDA cores

3840

7424

Power consumption (TDP)

200 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

500.9

386.3

Memory type

GDDR6

GDDR6X

Maximum RAM amount

32 GB

12 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

16 GB/s

20000 MHz

Memory bandwidth

512.0 GB/s

432.0 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 4x Thunderbolt

Portable Device Dependent

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3