Radeon RX Vega 56 and Radeon Pro V620 - video card comparison

Radeon RX Vega 56

Radeon Pro V620

Architecture

Vega (2017−2021)

RDNA 2.0 (2020−2022)

GPU code name

Vega

Navi 21

Market segment

Desktop

Workstation

Release date

August 2017

November 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1474 MHz

2200 MHz

Core clock speed

1138 MHz

Floating-point performance

10,566 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

12,500 million

26,800 million

Pipelines / CUDA cores

3584

4608

Power consumption (TDP)

210 Watt

300 Watt

Texture fill rate

329.5

633.6

Memory type

HBM2

GDDR6

Maximum RAM amount

8 GB

32 GB

Memory bus width

409.6 Bit

256 Bit

Memory clock speed

800 MHz

16 GB/s

Memory bandwidth

409.6 GB/s

512.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenCL

2.0

2.1

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.1.125

1.2