GeForce RTX 4090 and GH100 - video card comparison

GeForce RTX 4090

GH100

Architecture

Ada Lovelace

Hopper (2022)

GPU code name

AD102-300-A1

GH100

Market segment

Desktop

Desktop

Release date

September 2022

-

Interface

PCIe 4.0 x16

-

Supplementary power connectors

1x 16-pin

-

Boost clock speed

2520 MHz

-

Core clock speed

2235 MHz

-

Manufacturing process technology

5 nm

4 nm

Number of transistors

76,300 million

80,000 million

Pipelines / CUDA cores

16384

18432

Power consumption (TDP)

450 Watt

-

Texture fill rate

1,290

-

Memory type

GDDR6X

-

Maximum RAM amount

24 GB

-

Memory bus width

384 Bit

-

Memory clock speed

21000 MHz

-

Memory bandwidth

1,008 GB/s

-

Shared memory

-

-

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

-

HDMI

+

-

DirectX

12 Ultimate (12_2)

N/A

CUDA

8.9

9.0

OpenCL

3.0

3.0

OpenGL

4.6

N/A

Shader Model

6.6

N/A

Vulkan

1.3

N/A

PureVideo HD

-

VP11