Radeon Instinct MI50 and GeForce RTX 3080 Mobile - video card comparison

Radeon Instinct MI50

GeForce RTX 3080 Mobile

Architecture

GCN 5.1 (2018−2021)

Ampere (2020−2022)

GPU code name

Vega 20

GN20-E7 GA104

Market segment

Desktop

Laptop

Release date

November 2018

January 2021

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1746 MHz

1245 - 1710 MHz

Core clock speed

1200 MHz

780 - 1100 MHz

Manufacturing process technology

7 nm

8 nm

Number of transistors

13,230 million

17,400 million

Pipelines / CUDA cores

3840

6144

Power consumption (TDP)

300 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

419.0

296.6

Memory type

HBM2

GDDR6

Maximum RAM amount

16 GB

Memory bus width

4096 Bit

256 Bit

Memory clock speed

2 GB/s

14000 MHz

Memory bandwidth

1.02 TB/s

384.0 GB/s

Shared memory

Display Connectors

1x mini-DisplayPort 1.4a

No outputs

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.1

2.0

OpenGL

4.6

Shader Model

6.7

6.5

Vulkan

1.3

1.2