GeForce RTX 4080 and RTX A1000 Mobile - video card comparison

GeForce RTX 4080

RTX A1000 Mobile

Architecture

Ada Lovelace

Ampere (2020−2022)

GPU code name

AD103-300-A1

GA107

Market segment

Desktop

Laptop

Release date

September 2022

March 2022

Interface

PCIe 4.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 16-pin

Boost clock speed

2505 MHz

1140 MHz

Core clock speed

2205 MHz

Manufacturing process technology

5 nm

8 nm

Number of transistors

45,900 million

Pipelines / CUDA cores

9728

2048

Power consumption (TDP)

320 Watt

95 Watt (35 - 95 Watt TGP)

Texture fill rate

761.5

72.96

Memory type

GDDR6X

GDDR6

Maximum RAM amount

16 GB

4 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

22400 MHz

14000 MHz

Memory bandwidth

716.8 GB/s

176.0 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

Portable Device Dependent

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.9

8.6

OpenCL

3.0

OpenGL

4.6

Shader Model

6.6

6.7

Vulkan

1.3