Radeon Instinct MI25 and Radeon Instinct MI250X - video card comparison

Radeon Instinct MI25

Radeon Instinct MI250X

Architecture

GCN 5.0 (2017−2020)

CDNA 2.0 (2021)

GPU code name

Vega 10

Aldebaran

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

1700 MHz

Core clock speed

1400 MHz

Floating-point performance

12,288 gflops

Manufacturing process technology

14 nm

6 nm

Number of transistors

12,500 million

58,200 million

Pipelines / CUDA cores

4096

14080

Power consumption (TDP)

300 Watt

500 Watt

Texture fill rate

384.0

1,496

Memory type

HBM2

HBM2e

Maximum RAM amount

16 GB

128 GB

Memory bus width

2048 Bit

8192 Bit

Memory clock speed

1704 MHz

3.2 GB/s

Memory bandwidth

436.2 GB/s

3,277 GB/s

Display Connectors

No outputs

DirectX

12 (12_1)

N/A

OpenCL

2.0

3.0

OpenGL

4.6

N/A

Shader Model

6.4

N/A

Vulkan

1.1.125

N/A