IBM and RTX A400 - video card comparison

IBM

RTX A400

Architecture

IBM (1999−2001)

Ampere (2020−2022)

GPU code name

IBM

GA107

Market segment

Desktop

Desktop

Release date

-

April 2024

Interface

-

PCIe 4.0 x8

Supplementary power connectors

-

None

Boost clock speed

-

1762 MHz

Manufacturing process technology

250 nm

8 nm

Number of transistors

-

8,700 million

Pipelines / CUDA cores

-

768

Power consumption (TDP)

-

50 Watt

Texture fill rate

-

42.29

Memory type

-

GDDR6

Maximum RAM amount

-

4 GB

Memory bus width

-

64 Bit

Memory clock speed

-

12 GB/s

Memory bandwidth

-

96 GB/s

Display Connectors

-

4x mini-DisplayPort 1.4a

DirectX

6.0

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

N/A

3.0

OpenGL

1.2

4.6

Shader Model

-

6.7

Vulkan

N/A

1.3