Radeon RX 7800 XT and H100 SXM5 80 GB - video card comparison

Radeon RX 7800 XT

H100 SXM5 80 GB

Architecture

RDNA 3

Hopper (2022)

GPU code name

Navi 32

GH100

Market segment

Desktop

Release date

August 2023

March 2023

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

2x 8-pin

None

Boost clock speed

2430 MHz

1980 MHz

Manufacturing process technology

5 nm

4 nm

Number of transistors

28,100 million

80,000 million

Pipelines / CUDA cores

3840

16896

Power consumption (TDP)

263 Watt

700 Watt

Texture fill rate

604.8

1,045

Memory type

GDDR6

HBM3

Maximum RAM amount

16 GB

80 GB

Memory bus width

256 Bit

5120 Bit

Memory clock speed

19500 MHz

2.6 GB/s

Memory bandwidth

576.0 GB/s

1,681 GB/s

Shared memory

Display Connectors

1x HDMI 2.1a, 3x DisplayPort 2.1

No outputs

HDMI

DirectX

12 Ultimate (12_2)

N/A

CUDA

9.0

OpenCL

2.2

3.0

OpenGL

4.6

N/A

Shader Model

6.7

N/A

Vulkan

1.3

N/A