GeForce RTX 2080 Ti and GeForce RTX 4090 Mobile - video card comparison

GeForce RTX 2080 Ti

GeForce RTX 4090 Mobile

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

Turing TU102

GN21-X11

Market segment

Desktop

Laptop

Release date

August 2018

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1545 MHz

2040 MHz

Core clock speed

1350 MHz

Manufacturing process technology

12 nm

5 nm

Number of transistors

18,600 million

45,900 million

Pipelines / CUDA cores

4352

9728

Power consumption (TDP)

270 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

420.2

515.3

Memory type

GDDR6

Maximum RAM amount

11 GB

16 GB

Memory bus width

352 Bit

256 Bit

Memory clock speed

14000 MHz

20000 MHz

Memory bandwidth

616.0 GB/s

576.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort, 1x USB Type-C

Portable Device Dependent

HDMI

G-SYNC support

DirectX

12 Ultimate (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2.131

1.3

VR Ready