GeForce RTX 4090 Ti and H800 SXM5 - video card comparison

GeForce RTX 4090 Ti

H800 SXM5

Architecture

Ada Lovelace

Hopper (2022)

GPU code name

AD102

GH100

Market segment

Desktop

Release date

2023

March 2023

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

2x 16-pin

8-pin EPS

Boost clock speed

2565 MHz

1755 MHz

Manufacturing process technology

5 nm

4 nm

Number of transistors

76,300 million

80,000 million

Pipelines / CUDA cores

18176

16896

Power consumption (TDP)

600 Watt

700 Watt

Texture fill rate

1,457

926.6

Memory type

GDDR6X

HBM3

Maximum RAM amount

24 GB

80 GB

Memory bus width

384 Bit

5120 Bit

Memory clock speed

24 GB/s

2.6 GB/s

Memory bandwidth

1,152 GB/s

1,681 GB/s

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

No outputs

HDMI

DirectX

12 Ultimate (12_2)

N/A

CUDA

8.9

9.0

OpenCL

3.0

OpenGL

4.6

N/A

Shader Model

6.7

N/A

Vulkan

1.3

N/A