Radeon Instinct MI25 and Radeon Pro V620 - video card comparison

Radeon Instinct MI25

Radeon Pro V620

Architecture

GCN 5.0 (2017−2020)

RDNA 2.0 (2020−2022)

GPU code name

Vega 10

Navi 21

Market segment

Desktop

Workstation

Release date

June 2017

November 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1500 MHz

2200 MHz

Core clock speed

1400 MHz

Floating-point performance

12,288 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

12,500 million

26,800 million

Pipelines / CUDA cores

4096

4608

Power consumption (TDP)

300 Watt

Texture fill rate

384.0

633.6

Memory type

HBM2

GDDR6

Maximum RAM amount

16 GB

32 GB

Memory bus width

2048 Bit

256 Bit

Memory clock speed

1704 MHz

16 GB/s

Memory bandwidth

436.2 GB/s

512.0 GB/s

Display Connectors

No outputs

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