GeForce RTX 2070 Max-Q Refresh and GeForce RTX 4080 Mobile - video card comparison

GeForce RTX 2070 Max-Q Refresh

GeForce RTX 4080 Mobile

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

TU106B

GN21-X9

Market segment

Desktop

Laptop

Release date

June 2020

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

1125 MHz

2280 MHz

Core clock speed

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)

115 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

162.0

386.3

Memory type

GDDR6

GDDR6X

Maximum RAM amount

8 GB

12 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

11 GB/s

20000 MHz

Memory bandwidth

352.0 GB/s

432.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

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

1.3