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

GeForce RTX 2080

GeForce RTX 4090 Ti

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

Turing TU104

AD102

Market segment

Desktop

Release date

August 2018

2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

2x 16-pin

Boost clock speed

1710 MHz

2565 MHz

Core clock speed

1515 MHz

Manufacturing process technology

12 nm

5 nm

Number of transistors

13,600 million

76,300 million

Pipelines / CUDA cores

2944

18176

Power consumption (TDP)

215 Watt

600 Watt

Texture fill rate

314.6

1,457

Memory type

GDDR6

GDDR6X

Maximum RAM amount

8 GB

24 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

14000 MHz

24 GB/s

Memory bandwidth

448.0 GB/s

1,152 GB/s

Shared memory

Display Connectors

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

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

G-SYNC support

DirectX

12 Ultimate (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2.131

1.3

VR Ready