NVIDIA GeForce GTX 775M Mac Edition vs NVIDIA GeForce 940M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 2GB VRAM GeForce 940M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 775M Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
832 additional rendering cores
NVIDIA GeForce 940M 's Advantages
Released 1 years and 4 months late
Boost Clock1098MHz
Lower TDP (75W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 775M Mac Edition
+90%
2.142 TFLOPS
GeForce 940M
1.124 TFLOPS
Graphics Card
Nov 2013
Release Date
Mar 2015
GeForce 700M
Generation
GeForce 900M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
1020 MHz
-
Boost Clock
1098 MHz
1250 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
-
-
-
1344
Shading Units
512
112
TMUs
32
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SMM)
512 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
22.32 GPixel/s
Pixel Rate
17.57 GPixel/s
89.26 GTexel/s
Texture Rate
35.14 GTexel/s
-
-
-
2.142 TFLOPS
FP32 (float)
1124 GFLOPS
89.26 GFLOPS
FP64 (double)
35.14 GFLOPS
Board Design
100W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK104
GPU Name
GM107
N13E-GTX-A2
GPU Variant
N16S-GT1-KB-B
Kepler
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.87 billion
294 mm²
Die Size
148 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
5.0
5.1
Shader Model
5.1
