GeForce RTX 4070 and RTX A400 - video card comparison

GeForce RTX 4070

RTX A400

Architecture

Ada Lovelace

Ampere (2020−2022)

GPU code name

AD104

GA107

Market segment

Desktop

Desktop

Release date

April 2023

April 2024

Interface

PCIe 4.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 16-pin

None

Boost clock speed

2475 MHz

1762 MHz

Core clock speed

1920 MHz

-

Manufacturing process technology

5 nm

8 nm

Number of transistors

35,800 million

8,700 million

Pipelines / CUDA cores

5888

768

Power consumption (TDP)

200 Watt

50 Watt

Texture fill rate

455.4

42.29

Memory type

GDDR6X

GDDR6

Maximum RAM amount

12 GB

4 GB

Memory bus width

192 Bit

64 Bit

Memory clock speed

21000 MHz

12 GB/s

Memory bandwidth

504.2 GB/s

96 GB/s

Shared memory

-

-

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

4x mini-DisplayPort 1.4a

HDMI

+

-

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

8.9

8.6

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.7

6.7

Vulkan

1.3

1.3