Radeon RX 6800 XT and H100 SXM5 80 GB - video card comparison

Radeon RX 6800 XT

H100 SXM5 80 GB

Architecture

Navi / RDNA2 (2020−2022)

Hopper (2022)

GPU code name

Navi 21

GH100

Market segment

Desktop

Release date

November 2020

March 2023

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

2x 8-pin

None

Boost clock speed

2250 MHz

1980 MHz

Core clock speed

1825 MHz

Manufacturing process technology

7 nm

4 nm

Number of transistors

26,800 million

80,000 million

Pipelines / CUDA cores

4608

16896

Power consumption (TDP)

300 Watt

700 Watt

Texture fill rate

648.0

1,045

Memory type

GDDR6

HBM3

Maximum RAM amount

16 GB

80 GB

Memory bus width

256 Bit

5120 Bit

Memory clock speed

16000 MHz

2.6 GB/s

Memory bandwidth

512.0 GB/s

1,681 GB/s

Shared memory

Display Connectors

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

No outputs

HDMI

DirectX

12 Ultimate (12_2)

N/A

CUDA

9.0

OpenCL

2.0

3.0

OpenGL

4.6

N/A

Shader Model

6.5

N/A

Vulkan

1.2

N/A