Radeon R9 M395X and Radeon R9 M390X - video card comparison
Passmark - benchmark score Radeon R9 M395X vs Radeon R9 M390X
Radeon R9 M395X
5350
Radeon R9 M390X
3705
Radeon R9 M395X
Radeon R9 M390X
Architecture
GCN 3 (2014−2016)
GCN 3 (2014−2016)
GPU code name
Amethyst XT
Amethyst (XT) / Tonga
Market segment
Laptop
Laptop
Release date
October 2014
June 2015
Bus support
PCIe 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
723 MHz
723 MHz
Floating-point performance
2,961 gflops
2,961 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
5,000 million
Pipelines / CUDA cores
2048
2048
Power consumption (TDP)
250 Watt
100 Watt
Texture fill rate
92.54
92.54
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1250 MHz
-
Memory bandwidth
160.0 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
1
DirectX
DirectX® 12
DirectX® 12
Mantle
+
+
OpenCL
Not Listed
Not Listed
OpenGL
4.4
4.4
Shader Model
6.3
6.3
Vulkan
-
+
AppAcceleration
-
-
DualGraphics
1
1
Enduro
-
-
FreeSync
1
1
HD3D
+
+
PowerTune
+
+
Switchable graphics
1
1
TrueAudio
+
-
ZeroCore
+
+