GeForce RTX 2080 Super Mobile and GeForce RTX 3080 - video card comparison

GeForce RTX 2080 Super Mobile

GeForce RTX 3080

Architecture

Turing (2018−2021)

Ampere (2020−2022)

GPU code name

N18E-G3 TU104

Ampere GA102

Market segment

Laptop

Desktop

Release date

April 2020

September 2020

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 12-pin

Boost clock speed

1560 MHz

1710 MHz

Core clock speed

1365 MHz

1450 MHz

Manufacturing process technology

12 nm

8 nm

Number of transistors

13,600 million

28,300 million

Pipelines / CUDA cores

3072

8704

Power consumption (TDP)

150 Watt

320 Watt

Texture fill rate

299.5

465.1

Memory type

GDDR6

GDDR6X

Maximum RAM amount

8 GB

10 GB

Memory bus width

256 Bit

320 Bit

Memory clock speed

14000 MHz

19000 MHz

Memory bandwidth

448.0 GB/s

760.3 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI, 3x DisplayPort

HDMI

G-SYNC support

DirectX

12 Ultimate (12_2)

CUDA

7.5

8.5

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

6.5

Vulkan

1.2.140

1.2

VR Ready