Radeon Pro V520 and Radeon Pro V620 - video card comparison

Radeon Pro V520

Radeon Pro V620

Architecture

RDNA 1.0 (2019−2020)

RDNA 2.0 (2020−2022)

GPU code name

Navi 12

Navi 21

Market segment

Workstation

Workstation

Release date

December 2020

November 2021

Interface

PCIe 4.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

2x 8-pin

Boost clock speed

1600 MHz

2200 MHz

Manufacturing process technology

7 nm

7 nm

Number of transistors

-

26,800 million

Pipelines / CUDA cores

2304

4608

Power consumption (TDP)

225 Watt

300 Watt

Texture fill rate

230.4

633.6

Memory type

HBM2

GDDR6

Maximum RAM amount

8 GB

32 GB

Memory bus width

2048 Bit

256 Bit

Memory clock speed

2 GB/s

16 GB/s

Memory bandwidth

512.0 GB/s

512.0 GB/s

Display Connectors

No outputs

No outputs

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenCL

2.2

2.1

OpenGL

4.6

4.6

Shader Model

6.5

6.5

Vulkan

1.2

1.2