GeForce RTX 3090 Ti and GeForce RTX 4080 Ti Mobile - video card comparison

GeForce RTX 3090 Ti

GeForce RTX 4080 Ti Mobile

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

Ampere GA102

AD104

Market segment

Desktop

Laptop

Release date

January 2022

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

1860 MHz

1665 MHz

Core clock speed

1560 MHz

Manufacturing process technology

8 nm

4 nm

Number of transistors

28,300 million

35,800 million

Pipelines / CUDA cores

10752

7280

Power consumption (TDP)

450 Watt

175 Watt

Texture fill rate

625.0

399.6

Memory type

GDDR6X

GDDR6

Maximum RAM amount

24 GB

12 GB

Memory bus width

384 Bit

192 Bit

Memory clock speed

21000 MHz

16 GB/s

Memory bandwidth

1,008 GB/s

384.0 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

Portable Device Dependent

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.6

8.9

OpenCL

3.0

OpenGL

4.6

Shader Model

6.6

6.7

Vulkan

1.3