GK208B and RTX A400 - video card comparison

GK208B

RTX A400

Architecture

Kepler 2.0 (2013−2015)

Ampere (2020−2022)

GPU code name

GK208B

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

28 nm

8 nm

Number of transistors

1,020 million

8,700 million

Pipelines / CUDA cores

384

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

12 (11_0)

12 Ultimate (12_2)

CUDA

3.5

8.6

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.5 (5.1)

6.7

Vulkan

1.2.175

1.3

NVENC

No Support

-

PureVideo HD

VP5

-