GeForce RTX 3090 SUPER and H800 PCIe 80 GB - video card comparison

GeForce RTX 3090 SUPER

H800 PCIe 80 GB

Architecture

Ampere (2020−2022)

Hopper (2022)

GPU code name

GA102

GH100

Market segment

Desktop

Release date

March 2023

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

1x 12-pin

1x 16-pin

Boost clock speed

1695 MHz

1755 MHz

Manufacturing process technology

8 nm

4 nm

Number of transistors

28,300 million

80,000 million

Pipelines / CUDA cores

10752

14592

Power consumption (TDP)

400 Watt

350 Watt

Texture fill rate

569.5

800.3

Memory type

GDDR6X

HBM2e

Maximum RAM amount

24 GB

80 GB

Memory bus width

384 Bit

5120 Bit

Memory clock speed

21.2 GB/s

3.2 GB/s

Memory bandwidth

1,018 GB/s

2,039 GB/s

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12 Ultimate (12_2)

N/A

CUDA

8.6

9.0

OpenCL

3.0

OpenGL

4.6

N/A

Shader Model

6.6

N/A

Vulkan

1.2

N/A