GeForce RTX 2070 and GeForce RTX 4080 Mobile - video card comparison

GeForce RTX 2070

GeForce RTX 4080 Mobile

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

Turing TU106

GN21-X9

Market segment

Desktop

Laptop

Release date

August 2018

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

Boost clock speed

1620 MHz

2280 MHz

Core clock speed

1410 MHz

1860 MHz

Manufacturing process technology

12 nm

5 nm

Number of transistors

10,800 million

35,800 million

Pipelines / CUDA cores

2304

7424

Power consumption (TDP)

175 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

233.3

386.3

Memory type

GDDR6

GDDR6X

Maximum RAM amount

8 GB

12 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

14000 MHz

20000 MHz

Memory bandwidth

448.0 GB/s

432.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 2x 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

1.2

3.0

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2.131

1.3

VR Ready