Radeon R9 M395 Mac Edition and Radeon Pro 580 - video card comparison
Radeon R9 M395 Mac Edition
Radeon Pro 580
Architecture
GCN 2.0 (2013−2017)
GCN 4.0 (2016−2020)
GPU code name
Grenada
Polaris 20
Market segment
Desktop
Mobile workstation
Release date
May 2015
June 2017
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1200 MHz
Core clock speed
834 MHz
1100 MHz
Floating-point performance
2,989 gflops
6,175 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
6,200 million
5,700 million
Pipelines / CUDA cores
1792
2304
Power consumption (TDP)
250 Watt
150 Watt
Texture fill rate
93.41
172.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
5460 MHz
6780 MHz
Memory bandwidth
174.7 GB/s
217.0 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2.131