Radeon RX 580G and GeForce RTX 3080 Ti Mobile - video card comparison

Radeon RX 580G

GeForce RTX 3080 Ti Mobile

Architecture

GCN 4.0 (2016−2020)

Ampere (2020−2022)

GPU code name

Polaris 20

GN20-E8

Market segment

Desktop

Laptop

Release date

October 2018

January 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

Boost clock speed

1330 MHz

1590 MHz

Core clock speed

1257 MHz

975 MHz

Manufacturing process technology

14 nm

8 nm

Number of transistors

5,700 million

Pipelines / CUDA cores

2304

7424

Power consumption (TDP)

185 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

191.5

292.3

Memory type

GDDR5

GDDR6

Maximum RAM amount

8 GB

16 GB

Memory bus width

256 Bit

Memory clock speed

8000 MHz

14000 MHz

Memory bandwidth

256.0 GB/s

512.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131

1.3