H100 CNX and GeForce RTX 4090 D - video card comparison

H100 CNX

GeForce RTX 4090 D

Architecture

Hopper (2022)

Ada Lovelace

GPU code name

GH100

AD102

Market segment

Desktop

Release date

March 2023

December 2023

Interface

PCIe 5.0 x16

PCIe 4.0 x16

Supplementary power connectors

8-pin EPS

1x 16-pin

Boost clock speed

1845 MHz

2520 MHz

Manufacturing process technology

4 nm

5 nm

Number of transistors

80,000 million

76,300 million

Pipelines / CUDA cores

14592

Power consumption (TDP)

350 Watt

425 Watt

Texture fill rate

841.3

1,149

Memory type

HBM2e

GDDR6X

Maximum RAM amount

80 GB

24 GB

Memory bus width

5120 Bit

384 Bit

Memory clock speed

3.2 GB/s

21 GB/s

Memory bandwidth

2,039 GB/s

1,008 GB/s

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

N/A

12 Ultimate (12_2)

CUDA

9.0

8.9

OpenCL

3.0

OpenGL

N/A

4.6

Shader Model

N/A

6.7

Vulkan

N/A

1.3