Radeon R9 M395X and Radeon R9 M395X Mac Edition - video card comparison
Radeon R9 M395X
Radeon R9 M395X Mac Edition
Architecture
GCN 3 (2014−2016)
GCN 3.0 (2014−2017)
GPU code name
Amethyst XT
Amethyst
Market segment
Laptop
Desktop
Release date
October 2014
May 2015
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
None
Core clock speed
723 MHz
909 MHz
Floating-point performance
2,961 gflops
3,723 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
250 Watt
Texture fill rate
92.54
116.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1250 MHz
5460 MHz
Memory bandwidth
160.0 GB/s
174.7 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
1
-
DirectX
DirectX® 12
12 (12_0)
Mantle
+
-
OpenCL
Not Listed
2.0
OpenGL
4.4
4.6
Shader Model
6.3
6.3
Vulkan
-
1.2.131
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
+
-
ZeroCore
+
-