Radeon R9 M390 and Apple M2 Pro 19-Core GPU - video card comparison

Radeon R9 M390

Apple M2 Pro 19-Core GPU

Architecture

GCN (2011−2017)

-

GPU code name

Pitcairn

-

Market segment

Laptop

Laptop

Release date

June 2015

January 2023

Bus support

PCIe 3.0

-

Boost clock speed

-

1398 MHz

Core clock speed

-

444 MHz

Manufacturing process technology

28 nm

5 nm

Number of transistors

5000 Million

-

Pipelines / CUDA cores

1024

19

Power consumption (TDP)

-

20 Watt

Memory type

GDDR5

LPDDR5-6400

Maximum RAM amount

2 GB

-

Memory bus width

256 Bit

-

Shared memory

-

-

Eyefinity

1

-

DirectX

DirectX® 12

-

Mantle

+

-

OpenCL

Not Listed

-

OpenGL

4.4

-

AppAcceleration

-

-

DualGraphics

1

-

Enduro

-

-

FreeSync

1

-

HD3D

+

-

PowerTune

+

-

Switchable graphics

1

-

TrueAudio

-

-

ZeroCore

+

-