A40 PCIe and Radeon Pro V620 - video card comparison

A40 PCIe

Radeon Pro V620

Architecture

Ampere (2020−2022)

RDNA 2.0 (2020−2022)

GPU code name

GA102

Navi 21

Market segment

Desktop

Workstation

Release date

October 2020

November 2021

Interface

PCIe 4.0 x16

PCIe 4.0 x16

Supplementary power connectors

8-pin EPS

2x 8-pin

Boost clock speed

1755 MHz

2200 MHz

Manufacturing process technology

8 nm

7 nm

Number of transistors

28,300 million

26,800 million

Pipelines / CUDA cores

10752

4608

Power consumption (TDP)

300 Watt

300 Watt

Texture fill rate

589.7

633.6

Memory type

GDDR6

GDDR6

Maximum RAM amount

48 GB

32 GB

Memory bus width

384 Bit

256 Bit

Memory clock speed

14.5 GB/s

16 GB/s

Memory bandwidth

695.8 GB/s

512.0 GB/s

Display Connectors

3x DisplayPort

No outputs

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

8.6

-

OpenCL

2.0

2.1

OpenGL

4.6

4.6

Shader Model

6.5

6.5

Vulkan

1.2

1.2