A2 and GeForce RTX 4080 - video card comparison

A2

GeForce RTX 4080

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

GA107

AD103-300-A1

Market segment

Desktop

Desktop

Release date

November 2021

September 2022

Interface

PCIe 4.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

1770 MHz

2505 MHz

Core clock speed

-

2205 MHz

Manufacturing process technology

8 nm

5 nm

Number of transistors

-

45,900 million

Pipelines / CUDA cores

1280

9728

Power consumption (TDP)

60 Watt

320 Watt

Texture fill rate

70.80

761.5

Memory type

GDDR6

GDDR6X

Maximum RAM amount

16 GB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

12.5 GB/s

22400 MHz

Memory bandwidth

200.1 GB/s

716.8 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

6.6

Vulkan

1.2

1.3