Radeon R9 M295X and Radeon R9 M390X - video card comparison
Passmark - benchmark score Radeon R9 M295X vs Radeon R9 M390X
Radeon R9 M295X
5304
Radeon R9 M390X
3705
Radeon R9 M295X
Radeon R9 M390X
Architecture
GCN 3 (2014−2016)
GCN 3 (2014−2016)
GPU code name
Tonga
Amethyst (XT) / Tonga
Market segment
Laptop
Laptop
Release date
October 2014
June 2015
Bus support
PCIe 3.0
PCIe 3.0
Interface
MXM-B (3.0)
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
Not Listed
GDDR5
Maximum RAM amount
0 MB
4 GB
Memory bus width
Not Listed
256 Bit
Memory bandwidth
160.0 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
-
1
DirectX
Not Listed
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
+
+