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

GeForce RTX 3080 Ti Mobile

GeForce RTX 4090

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

GN20-E8

AD102-300-A1

Market segment

Laptop

Desktop

Release date

January 2022

September 2022

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

1590 MHz

2520 MHz

Core clock speed

975 MHz

2235 MHz

Manufacturing process technology

8 nm

5 nm

Number of transistors

76,300 million

Pipelines / CUDA cores

7424

16384

Power consumption (TDP)

150 Watt (80 - 150 Watt TGP)

450 Watt

Texture fill rate

292.3

1,290

Memory type

GDDR6

GDDR6X

Maximum RAM amount

16 GB

24 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

14000 MHz

21000 MHz

Memory bandwidth

512.0 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

3.0

OpenGL

4.6

Shader Model

6.5

6.6

Vulkan

1.3