Radeon Instinct MI50 and GeForce RTX 4070 Mobile - video card comparison

Radeon Instinct MI50

GeForce RTX 4070 Mobile

Architecture

GCN 5.1 (2018−2021)

Ada Lovelace

GPU code name

Vega 20

GN21-X6

Market segment

Desktop

Laptop

Release date

November 2018

January 2023

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1746 MHz

2175 MHz

Core clock speed

1200 MHz

1605 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

13,230 million

Pipelines / CUDA cores

3840

4608

Power consumption (TDP)

300 Watt

115 Watt (35 - 115 Watt TGP)

Texture fill rate

419.0

244.1

Memory type

HBM2

GDDR6

Maximum RAM amount

16 GB

8 GB

Memory bus width

4096 Bit

128 Bit

Memory clock speed

2 GB/s

16000 MHz

Memory bandwidth

1.02 TB/s

256.0 GB/s

Shared memory

Display Connectors

1x mini-DisplayPort 1.4a

Portable Device Dependent

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3