Radeon Pro V620 and L40 - video card comparison

Radeon Pro V620

L40

Architecture

RDNA 2.0 (2020−2022)

Ada Lovelace

GPU code name

Navi 21

AD102

Market segment

Workstation

Desktop

Release date

November 2021

October 2022

Interface

PCIe 4.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

1x 16-pin

Boost clock speed

2200 MHz

2490 MHz

Manufacturing process technology

7 nm

4 nm

Number of transistors

26,800 million

76,300 million

Pipelines / CUDA cores

4608

18176

Power consumption (TDP)

300 Watt

300 Watt

Texture fill rate

633.6

1,414

Memory type

GDDR6

GDDR6

Maximum RAM amount

32 GB

48 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

16 GB/s

18 GB/s

Memory bandwidth

512.0 GB/s

864.0 GB/s

Display Connectors

No outputs

4x DisplayPort 1.4a

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

-

8.9

OpenCL

2.1

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.7

Vulkan

1.2

1.3