Radeon R9 M395X and Radeon Pro 580 - video card comparison
Passmark - benchmark score Radeon R9 M395X vs Radeon Pro 580
Radeon R9 M395X
5350
Radeon Pro 580
7986
Radeon R9 M395X
Radeon Pro 580
Architecture
GCN 3 (2014−2016)
GCN 4.0 (2016−2020)
GPU code name
Amethyst XT
Polaris 20
Market segment
Laptop
Mobile workstation
Release date
October 2014
June 2017
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1200 MHz
Core clock speed
723 MHz
1100 MHz
Floating-point performance
2,961 gflops
6,175 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
5,000 million
5,700 million
Pipelines / CUDA cores
2048
2304
Power consumption (TDP)
250 Watt
150 Watt
Texture fill rate
92.54
172.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1250 MHz
6780 MHz
Memory bandwidth
160.0 GB/s
217.0 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
6.4
Vulkan
-
1.2.131
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
+
-
ZeroCore
+
-