A2 and GeForce RTX 4080 Mobile - video card comparison

A2

GeForce RTX 4080 Mobile

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

GA107

GN21-X9

Market segment

Desktop

Laptop

Release date

November 2021

January 2023

Interface

PCIe 4.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

-

Boost clock speed

1770 MHz

2280 MHz

Core clock speed

-

1860 MHz

Manufacturing process technology

8 nm

5 nm

Number of transistors

-

35,800 million

Pipelines / CUDA cores

1280

7424

Power consumption (TDP)

60 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

70.80

386.3

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

20000 MHz

Memory bandwidth

200.1 GB/s

432.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

Portable Device Dependent

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