H100 PCIe and Radeon RX 7990 XTX - video card comparison

H100 PCIe

Radeon RX 7990 XTX

Architecture

Hopper (2022)

RDNA 3.0 (2022)

GPU code name

GH100

Navi 31

Market segment

Desktop

Release date

March 2022

2023

Interface

PCIe 5.0 x16

PCIe 4.0 x16

Supplementary power connectors

8-pin EPS

3x 8-pin

Boost clock speed

1650 MHz

3599 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

405 Watt

Texture fill rate

752.4

1,382

Memory type

HBM2e

GDDR6

Maximum RAM amount

80 GB

24 GB

Memory bus width

5120 Bit

384 Bit

Memory clock speed

2 GB/s

24 GB/s

Memory bandwidth

1,280 GB/s

1,152 GB/s

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

2.2

OpenGL

N/A

4.6

Shader Model

N/A

6.7

Vulkan

N/A

1.3