Radeon Instinct MI250X and H100 PCIe - video card comparison

Radeon Instinct MI250X

H100 PCIe

Architecture

CDNA 2.0 (2021)

Hopper (2022)

GPU code name

Aldebaran

GH100

Market segment

Workstation

Desktop

Release date

November 2021

March 2022

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

2x 8-pin

8-pin EPS

Boost clock speed

1700 MHz

1650 MHz

Manufacturing process technology

6 nm

4 nm

Number of transistors

58,200 million

80,000 million

Pipelines / CUDA cores

14080

7296

Power consumption (TDP)

500 Watt

350 Watt

Texture fill rate

1,496

752.4

Memory type

HBM2e

Maximum RAM amount

128 GB

80 GB

Memory bus width

8192 Bit

5120 Bit

Memory clock speed

3.2 GB/s

2 GB/s

Memory bandwidth

3,277 GB/s

1,280 GB/s

Display Connectors

No outputs

DirectX

N/A

CUDA

9.0

OpenCL

3.0

OpenGL

N/A

Shader Model

N/A

Vulkan

N/A