
Radeon R9 M395 and Radeon RX Vega M GL / 870 - video card comparison
Radeon R9 M395
Radeon RX Vega M GL / 870
Architecture
GCN (2011−2017)
Vega (2017−2021)
GPU code name
-
Vega Kaby Lake-G
Market segment
Laptop
Laptop
Release date
June 2015
January 2018
Bus support
PCIe 3.0
-
Boost clock speed
-
1011 MHz
Core clock speed
834 MHz
931 MHz
Manufacturing process technology
28 nm
14 nm
Number of transistors
5000 Million
-
Pipelines / CUDA cores
1792
1280
Power consumption (TDP)
-
65 Watt
Memory type
GDDR5
HBM2
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
-
Memory clock speed
1250 MHz
-
Shared memory
-
-
Eyefinity
1
-
DirectX
DirectX® 12
12_1
Mantle
+
-
OpenCL
Not Listed
-
OpenGL
4.4
-
Vulkan
+
-
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
+
-
ZeroCore
+
-