GeForce 940M vs GeForce GTX 670M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 1536MB VRAM GeForce GTX 670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 940M 's Advantages
Released 3 years late
Boost Clock1098MHz
More VRAM (2GB vs 1536GB)
176 additional rendering cores
GeForce GTX 670M 's Advantages
Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)
Score
Benchmark
FP32 (float)
GeForce 940M
+39%
1124
GeForce GTX 670M
804
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
1020 MHz
Base Clock
-
1098 MHz
Boost Clock
-
900 MHz
Memory Clock
750 MHz
Memory
2GB
Memory Size
1536MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
192bit
14.40GB/s
Bandwidth
72.00GB/s
Render Config
-
SM Count
7
512
Shading Units
336
32
TMUs
56
16
ROPs
24
64 KB (per SMM)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
384 KB
Theoretical Performance
17.57 GPixel/s
Pixel Rate
8.372 GPixel/s
35.14 GTexel/s
Texture Rate
33.49 GTexel/s
1124 GFLOPS
FP32 (float)
803.7 GFLOPS
35.14 GFLOPS
FP64 (double)
66.98 GFLOPS
Board Design
75W
TDP
75W
No outputs
Outputs
No outputs
Graphics Processor
GM107
GPU Name
GF114
N16S-GT1-KB-B
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
