Radeon RX 580G and GeForce RTX 4080 Mobile - video card comparison

Radeon RX 580G

GeForce RTX 4080 Mobile

Architecture

GCN 4.0 (2016−2020)

Ada Lovelace

GPU code name

Polaris 20

GN21-X9

Market segment

Desktop

Laptop

Release date

October 2018

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

Boost clock speed

1330 MHz

2280 MHz

Core clock speed

1257 MHz

1860 MHz

Manufacturing process technology

14 nm

5 nm

Number of transistors

5,700 million

35,800 million

Pipelines / CUDA cores

2304

7424

Power consumption (TDP)

185 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

191.5

386.3

Memory type

GDDR5

GDDR6X

Maximum RAM amount

8 GB

12 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

8000 MHz

20000 MHz

Memory bandwidth

256.0 GB/s

432.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

Portable Device Dependent

HDMI

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3