GeForce RTX 3080 Mobile and Switch GPU 20nm - video card comparison

GeForce RTX 3080 Mobile

Switch GPU 20nm

Architecture

Ampere (2020−2022)

Maxwell 2.0 (2015−2019)

GPU code name

GN20-E7 GA104

GM20B

Market segment

Laptop

Desktop

Release date

January 2021

March 2017

Interface

PCIe 4.0 x16

IGP

Supplementary power connectors

None

Boost clock speed

1245 - 1710 MHz

768 MHz

Core clock speed

780 - 1100 MHz

Manufacturing process technology

8 nm

20 nm

Number of transistors

17,400 million

2,000 million

Pipelines / CUDA cores

6144

256

Power consumption (TDP)

150 Watt (80 - 150 Watt TGP)

15 Watt

Texture fill rate

296.6

12.29

Memory type

GDDR6

DDR4

Maximum RAM amount

16 GB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

14000 MHz

3.2 GB/s

Memory bandwidth

384.0 GB/s

25.6 GB/s

Shared memory

Display Connectors

No outputs

DirectX

12 Ultimate (12_2)

12 (12_1)

CUDA

8.6

5.3

OpenCL

2.0

1.2

OpenGL

4.6

Shader Model

6.5

6.4

Vulkan

1.2

1.1