Radeon R9 M390 and Radeon RX Vega 7 - video card comparison
Radeon R9 M390
Radeon RX Vega 7
Architecture
GCN (2011−2017)
Vega (2017−2021)
GPU code name
Pitcairn
Vega Raven Ridge
Market segment
Laptop
Laptop
Release date
June 2015
January 2020
Bus support
PCIe 3.0
-
Boost clock speed
-
1800 MHz
Manufacturing process technology
28 nm
7 nm
Number of transistors
5000 Million
-
Pipelines / CUDA cores
1024
448
Power consumption (TDP)
-
15 Watt
Memory type
GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
256 Bit
-
Shared memory
-
+
Eyefinity
1
-
DirectX
DirectX® 12
12_1
Mantle
+
-
OpenCL
Not Listed
-
OpenGL
4.4
-
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-