A2 and GeForce RTX 4070 - video card comparison

A2

GeForce RTX 4070

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

GA107

AD104

Market segment

Desktop

Desktop

Release date

November 2021

April 2023

Interface

PCIe 4.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

1770 MHz

2475 MHz

Core clock speed

-

1920 MHz

Manufacturing process technology

8 nm

5 nm

Number of transistors

-

35,800 million

Pipelines / CUDA cores

1280

5888

Power consumption (TDP)

60 Watt

200 Watt

Texture fill rate

70.80

455.4

Memory type

GDDR6

GDDR6X

Maximum RAM amount

16 GB

12 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

12.5 GB/s

21000 MHz

Memory bandwidth

200.1 GB/s

504.2 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

-

+

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

8.6

8.9

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.6

6.7

Vulkan

1.2

1.3