Radeon R9 M395 Mac Edition vs GeForce GTX 950M
We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 4GB VRAM GeForce GTX 950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 M395 Mac Edition 's Advantages
Larger VRAM bandwidth (174.7GB/s vs 28.80GB/s)
1152 additional rendering cores
GeForce GTX 950M 's Advantages
Boost Clock1124MHz
More VRAM (4GB vs 2GB)
Lower TDP (75W vs 250W)
Score
Benchmark
FP32 (float)
Radeon R9 M395 Mac Edition
+107%
2989
GeForce GTX 950M
1439
Graphics Card
May 2015
Release Date
Mar 2015
Crystal System
Generation
GeForce 900M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
993 MHz
-
Boost Clock
1124 MHz
1365 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
174.7GB/s
Bandwidth
28.80GB/s
Render Config
28
Compute Units
-
1792
Shading Units
640
112
TMUs
40
32
ROPs
16
-
L1 Cache
64 KB (per SMM)
-
L2 Cache
2 MB
Theoretical Performance
26.69 GPixel/s
Pixel Rate
17.98 GPixel/s
93.41 GTexel/s
Texture Rate
44.96 GTexel/s
2.989 TFLOPS
FP32 (float)
1439 GFLOPS
373.6 GFLOPS
FP64 (double)
44.96 GFLOPS
Board Design
250W
TDP
75W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Amethyst
GPU Name
GM107
Amethyst PRO
(216-0872004)
GPU Variant
N16P-GT
GCN 3.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
1.87 billion
366 mm²
Die Size
148 mm²
Graphics Features
12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
6.3
Shader Model
5.1