H100 PCIe and Radeon RX 7900 XTX - video card comparison

H100 PCIe

Radeon RX 7900 XTX

Architecture

Hopper (2022)

RDNA 3

GPU code name

GH100

Navi 31 XTX

Market segment

Desktop

Release date

March 2022

November 2022

Interface

PCIe 5.0 x16

PCIe 4.0 x16

Supplementary power connectors

8-pin EPS

2x 8-pin

Boost clock speed

1650 MHz

2270 MHz

Manufacturing process technology

4 nm

5 nm

Number of transistors

80,000 million

57,700 million

Pipelines / CUDA cores

7296

6144

Power consumption (TDP)

350 Watt

355 Watt

Texture fill rate

752.4

959.6

Memory type

HBM2e

GDDR6

Maximum RAM amount

80 GB

24 GB

Memory bus width

5120 Bit

384 Bit

Memory clock speed

2 GB/s

20000 MHz

Memory bandwidth

1,280 GB/s

960.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C

HDMI

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