RTX A4000 and GH100 - video card comparison

RTX A4000

GH100

Architecture

Ampere (2020−2022)

Hopper (2022)

GPU code name

GA104

GH100

Market segment

Workstation

Desktop

Release date

April 2021

-

Interface

PCIe 4.0 x16

-

Supplementary power connectors

1x 6-pin

-

Boost clock speed

1560 MHz

-

Manufacturing process technology

8 nm

4 nm

Number of transistors

17,400 million

80,000 million

Pipelines / CUDA cores

6144

18432

Power consumption (TDP)

140 Watt

-

Texture fill rate

299.5

-

Memory type

GDDR6

-

Maximum RAM amount

16 GB

-

Memory bus width

256 Bit

-

Memory clock speed

14 GB/s

-

Memory bandwidth

448.0 GB/s

-

Display Connectors

4x DisplayPort 1.4a

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DirectX

12 Ultimate (12_2)

N/A

CUDA

8.6

9.0

OpenCL

3.0

3.0

OpenGL

4.6

N/A

Shader Model

6.7

N/A

Vulkan

1.3

N/A

PureVideo HD

-

VP11