GeForce 940MX vs GeForce GTX 675M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 2GB VRAM GeForce GTX 675M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 940MX Advantages
Released 3 years and 10 months late
Boost Clock1242MHz
Lower TDP (23W vs 100W)
GeForce GTX 675M Advantages
Larger VRAM bandwidth (96.00GB/s vs 16.02GB/s)
Score
Benchmark
FP32 (float)
GeForce 940MX
954
GeForce GTX 675M
952
Graphics Card
Jan 2016
Release Date
Mar 2012
GeForce 900M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
1004 MHz
Base Clock
-
1242 MHz
Boost Clock
-
1001 MHz
Memory Clock
750 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
16.02GB/s
Bandwidth
96.00GB/s
Render Config
-
SM Count
8
384
Shading Units
384
24
TMUs
64
8
ROPs
32
64 KB (per SMM)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
512 KB
Theoretical Performance
9.936 GPixel/s
Pixel Rate
9.920 GPixel/s
29.81 GTexel/s
Texture Rate
39.68 GTexel/s
953.9 GFLOPS
FP32 (float)
952.3 GFLOPS
29.81 GFLOPS
FP64 (double)
79.36 GFLOPS
Board Design
23W
TDP
100W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GM108
GPU Name
GF114
N16S-GTR-S
GPU Variant
N13E-GS1-A1
Maxwell
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
Unknown
Transistors
1.95 billion
Unknown
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
