Radeon R9 M395 and Radeon R9 M290X - video card comparison
Passmark - benchmark score Radeon R9 M395 vs Radeon R9 M290X
Radeon R9 M395
5097
Radeon R9 M290X
3360
Radeon R9 M395
Radeon R9 M290X
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
-
Neptune
Market segment
Laptop
Laptop
Release date
June 2015
January 2014
Bus support
PCIe 3.0
PCIe 3.0 x16
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
900 MHz
Compute units
-
20
Core clock speed
834 MHz
850 MHz
Floating-point performance
-
2,304 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5000 Million
2,800 million
Pipelines / CUDA cores
1792
1280
Power consumption (TDP)
-
100 Watt
Texture fill rate
-
72.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1250 MHz
1200 MHz
Memory bandwidth
-
153.6 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
Eyefinity
1
1
DirectX
DirectX® 12
DirectX® 11
Mantle
+
+
OpenCL
Not Listed
Not Listed
OpenGL
4.4
4.4
Shader Model
-
5.1
Vulkan
+
-
AppAcceleration
-
-
DualGraphics
1
1
Enduro
-
-
FreeSync
1
1
HD3D
+
+
PowerTune
+
+
Switchable graphics
1
1
TrueAudio
+
-
ZeroCore
+
+