GeForce RTX 3080 Mobile and GeForce RTX 4090 D - video card comparison

GeForce RTX 3080 Mobile

GeForce RTX 4090 D

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

GN20-E7 GA104

AD102

Market segment

Laptop

Desktop

Release date

January 2021

December 2023

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

1245 - 1710 MHz

2520 MHz

Core clock speed

780 - 1100 MHz

Manufacturing process technology

8 nm

5 nm

Number of transistors

17,400 million

76,300 million

Pipelines / CUDA cores

6144

14592

Power consumption (TDP)

150 Watt (80 - 150 Watt TGP)

425 Watt

Texture fill rate

296.6

1,149

Memory type

GDDR6

GDDR6X

Maximum RAM amount

16 GB

24 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

14000 MHz

21 GB/s

Memory bandwidth

384.0 GB/s

1,008 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.6

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2

1.3