H100 PCIe and MI300 - video card comparison

H100 PCIe

MI300

Architecture

Hopper (2022)

CDNA 3.0

GPU code name

GH100

MI300

Market segment

Desktop

Desktop

Release date

March 2022

-

Interface

PCIe 5.0 x16

-

Supplementary power connectors

8-pin EPS

-

Boost clock speed

1650 MHz

-

Manufacturing process technology

4 nm

5 nm

Number of transistors

80,000 million

146,000 million

Pipelines / CUDA cores

7296

4x 3520

Power consumption (TDP)

350 Watt

-

Texture fill rate

752.4

-

Memory type

HBM2e

-

Maximum RAM amount

80 GB

-

Memory bus width

5120 Bit

-

Memory clock speed

2 GB/s

-

Memory bandwidth

1,280 GB/s

-

Display Connectors

No outputs

-

DirectX

N/A

N/A

CUDA

9.0

-

OpenCL

3.0

3.0

OpenGL

N/A

N/A

Shader Model

N/A

N/A

Vulkan

N/A

N/A