Radeon Pro V420 and GeForce RTX 4080 SUPER - video card comparison

Radeon Pro V420

GeForce RTX 4080 SUPER

Architecture

GCN 5.1 (2018−2021)

Ada Lovelace

GPU code name

Vega 20

AD103-400-A1

Market segment

Workstation

Desktop

Release date

January 2024

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

1x 16-pin

Boost clock speed

1700 MHz

2550 MHz

Core clock speed

2295 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

13,230 million

45,900 million

Pipelines / CUDA cores

4096

10240

Power consumption (TDP)

300 Watt

320 Watt

Texture fill rate

435.2

816.0

Memory type

HBM2

GDDR6X

Maximum RAM amount

32 GB

16 GB

Memory bus width

4096 Bit

256 Bit

Memory clock speed

1600 MBps

23000 MHz

Memory bandwidth

819.2 GB/s

716.8 GB/s

Shared memory

Display Connectors

6x mini-DisplayPort 1.4a

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3