Radeon R9 M390 and Apple M3 Pro 14-Core GPU - video card comparison
Radeon R9 M390
Apple M3 Pro 14-Core GPU
Architecture
GCN (2011−2017)
-
GPU code name
Pitcairn
-
Market segment
Laptop
Laptop
Release date
June 2015
October 2023
Bus support
PCIe 3.0
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
5000 Million
-
Pipelines / CUDA cores
1024
14
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
+
-