Radeon E8950 and Radeon R9 M395X Mac Edition - video card comparison
Radeon E8950
Radeon R9 M395X Mac Edition
Architecture
GCN 3.0 (2014−2017)
GCN 3.0 (2014−2017)
GPU code name
Amethyst
Amethyst
Market segment
Desktop
Desktop
Release date
September 2015
May 2015
Interface
MXM-B (3.0)
MXM-B (3.0)
Supplementary power connectors
None
None
Boost clock speed
1000 MHz
-
Core clock speed
735 MHz
909 MHz
Floating-point performance
4,096 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)
95 Watt
250 Watt
Texture fill rate
128.0
116.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
6000 MHz
5460 MHz
Memory bandwidth
192.0 GB/s
174.7 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
6.3
Vulkan
1.2.131
1.2.131