NVIDIA GeForce GTX 950M Mac Edition vs AMD Radeon R9 M395 Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
May 2015
Generation
GeForce 900M
Crystal System
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
MXM-B (3.0)
Clock Speeds
Base Clock
993 MHz
-
Boost Clock
1124 MHz
-
Memory Clock
900 MHz
1365 MHz
Memory
Memory Size
2GB
2GB
Memory Type
DDR3
GDDR5
Memory Bus
128bit
256bit
Bandwidth
28.80GB/s
174.7GB/s
Render Config
Shading Units
640
1792
TMUs
40
112
ROPs
16
32
L1 Cache
64 KB (per SMM)
-
L2 Cache
2 MB
-
Compute Units
-
28
Theoretical Performance
Pixel Rate
17.98 GPixel/s
26.69 GPixel/s
Texture Rate
44.96 GTexel/s
93.41 GTexel/s
FP32 (float)
1439 GFLOPS
2.989 TFLOPS
FP64 (double)
44.96 GFLOPS
373.6 GFLOPS
Graphics Processor
GPU Name
GM107
Amethyst
GPU Variant
N16P-GT
Amethyst PRO(216-0872004)
Architecture
Maxwell
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
1.87 billion
5 billion
Die Size
148 mm²
366 mm²
Board Design
TDP
75W
250W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
5.0
-
Shader Model
5.1
6.3