GeForce RTX 2080 Super Mobile and GeForce RTX 4080 - video card comparison

GeForce RTX 2080 Super Mobile

GeForce RTX 4080

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

N18E-G3 TU104

AD103-300-A1

Market segment

Laptop

Desktop

Release date

April 2020

September 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

1560 MHz

2505 MHz

Core clock speed

1365 MHz

2205 MHz

Manufacturing process technology

12 nm

5 nm

Number of transistors

13,600 million

45,900 million

Pipelines / CUDA cores

3072

9728

Power consumption (TDP)

150 Watt

320 Watt

Texture fill rate

299.5

761.5

Memory type

GDDR6

GDDR6X

Maximum RAM amount

8 GB

16 GB

Memory bus width

256 Bit

Memory clock speed

14000 MHz

22400 MHz

Memory bandwidth

448.0 GB/s

716.8 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

G-SYNC support

DirectX

12 Ultimate (12_2)

CUDA

7.5

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

6.5

6.6

Vulkan

1.2.140

1.3

VR Ready