NVIDIA GeForce GTX 950M Mac Edition vs NVIDIA GeForce GT 745A
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 950M Mac Edition and 2GB VRAM GeForce GT 745A 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 1 years and 7 months late
Boost Clock has increased by 23% (1124MHz vs 915MHz)
256 additional rendering cores
NVIDIA GeForce GT 745A 's Advantages
Lower TDP (33W vs 75W)
Score
Benchmark
FP32 (float)
GeForce GTX 950M Mac Edition
+104%
1.439 TFLOPS
GeForce GT 745A
0.703 TFLOPS
Graphics Card
Mar 2015
Release Date
Aug 2013
GeForce 900M
Generation
GeForce 700A
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
993 MHz
Base Clock
837 MHz
1124 MHz
Boost Clock
915 MHz
900 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
28.80GB/s
Render Config
-
-
-
-
-
-
640
Shading Units
384
40
TMUs
32
16
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
17.98 GPixel/s
Pixel Rate
7.320 GPixel/s
44.96 GTexel/s
Texture Rate
29.28 GTexel/s
-
-
-
1439 GFLOPS
FP32 (float)
702.7 GFLOPS
44.96 GFLOPS
FP64 (double)
29.28 GFLOPS
Board Design
75W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GM107
GPU Name
GK107
N16P-GT
GPU Variant
N14P-LP
Maxwell
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.87 billion
Transistors
1.27 billion
148 mm²
Die Size
118 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
5.0
CUDA
3.0
5.1
Shader Model
5.1
