Radeon Pro V620 and GeForce RTX 4080 - video card comparison

Radeon Pro V620

GeForce RTX 4080

Architecture

RDNA 2.0 (2020−2022)

Ada Lovelace

GPU code name

Navi 21

AD103-300-A1

Market segment

Workstation

Desktop

Release date

November 2021

September 2022

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 16-pin

Boost clock speed

2200 MHz

2505 MHz

Core clock speed

2205 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

26,800 million

45,900 million

Pipelines / CUDA cores

4608

9728

Power consumption (TDP)

300 Watt

320 Watt

Texture fill rate

633.6

761.5

Memory type

GDDR6

GDDR6X

Maximum RAM amount

32 GB

16 GB

Memory bus width

256 Bit

Memory clock speed

16 GB/s

22400 MHz

Memory bandwidth

512.0 GB/s

716.8 GB/s

Shared memory

Display Connectors

No outputs

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

6.5

6.6

Vulkan

1.2

1.3