H100 SXM5 and Radeon 780M - video card comparison

H100 SXM5

Radeon 780M

Architecture

Hopper (2022)

RDNA 3

GPU code name

GH100

Phoenix

Market segment

Desktop

Laptop

Release date

March 2022

January 2023

Interface

PCIe 5.0 x16

PCIe 4.0 x8

Supplementary power connectors

8-pin EPS

None

Boost clock speed

1780 MHz

3000 MHz

Core clock speed

-

1500 MHz

Manufacturing process technology

4 nm

4 nm

Number of transistors

80,000 million

25,390 million

Pipelines / CUDA cores

8448

768

Power consumption (TDP)

700 Watt

54 Watt (35 - 54 Watt TGP)

Texture fill rate

939.8

139.2

Memory type

HBM3

System Shared

Maximum RAM amount

80 GB

System Shared

Memory bus width

5120 Bit

System Shared

Memory clock speed

3 GB/s

System Shared

Memory bandwidth

1,920 GB/s

-

Shared memory

-

+

Display Connectors

No outputs

Portable Device Dependent

DirectX

N/A

12 Ultimate (12_2)

CUDA

9.0

-

OpenCL

3.0

2.1

OpenGL

N/A

4.6

Shader Model

N/A

6.7

Vulkan

N/A

1.3