RTX A4000 and GeForce RTX 4080 Mobile - video card comparison

RTX A4000

GeForce RTX 4080 Mobile

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

GA104

GN21-X9

Market segment

Workstation

Laptop

Release date

April 2021

January 2023

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

1560 MHz

2280 MHz

Core clock speed

1860 MHz

Manufacturing process technology

8 nm

5 nm

Number of transistors

17,400 million

35,800 million

Pipelines / CUDA cores

6144

7424

Power consumption (TDP)

140 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

299.5

386.3

Memory type

GDDR6

GDDR6X

Maximum RAM amount

16 GB

12 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

14 GB/s

20000 MHz

Memory bandwidth

448.0 GB/s

432.0 GB/s

Shared memory

Display Connectors

4x DisplayPort 1.4a

Portable Device Dependent

DirectX

12 Ultimate (12_2)

CUDA

8.6

8.9

OpenCL

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3