NVIDIA GeForce GTX 950M Mac Edition vs NVIDIA GeForce GTX 670M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 950M Mac Edition and 1536MB VRAM GeForce GTX 670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 950M Mac Edition 's Advantages
Released 3 years late
Boost Clock1124MHz
More VRAM (2GB vs 1536GB)
304 additional rendering cores
NVIDIA GeForce GTX 670M 's Advantages
Larger VRAM bandwidth (72.00GB/s vs 28.80GB/s)
Score
Benchmark
FP32 (float)
GeForce GTX 950M Mac Edition
+78%
1.439 TFLOPS
GeForce GTX 670M
0.804 TFLOPS
Graphics Card
Mar 2015
Release Date
Mar 2012
GeForce 900M
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
993 MHz
Base Clock
-
1124 MHz
Boost Clock
-
900 MHz
Memory Clock
750 MHz
Memory
2GB
Memory Size
1536MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
192bit
28.80GB/s
Bandwidth
72.00GB/s
Render Config
-
-
-
-
SM Count
7
640
Shading Units
336
40
TMUs
56
16
ROPs
24
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
384 KB
-
-
-
Theoretical Performance
17.98 GPixel/s
Pixel Rate
8.372 GPixel/s
44.96 GTexel/s
Texture Rate
33.49 GTexel/s
-
-
-
1439 GFLOPS
FP32 (float)
803.7 GFLOPS
44.96 GFLOPS
FP64 (double)
66.98 GFLOPS
Board Design
75W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GM107
GPU Name
GF114
N16P-GT
GPU Variant
N13E-GS1-LP-A1
Maxwell
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
1.95 billion
148 mm²
Die Size
332 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.0
CUDA
2.1
5.1
Shader Model
5.1
