GeForce 940MX vs GeForce 940M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 2GB VRAM GeForce 940M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 940MX Advantages
Released 10 months late
Boost Clock has increased by 13% (1242MHz vs 1098MHz)
Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)
Lower TDP (23W vs 75W)
GeForce 940M Advantages
128 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 940MX
954
GeForce 940M
+17%
1124
3DMark Time Spy
GeForce 940MX
+14%
579
GeForce 940M
507
3DMark Time Spy Extreme
GeForce 940MX
+10%
132
GeForce 940M
120
Graphics Card
Jan 2016
Release Date
Mar 2015
GeForce 900M
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
1004 MHz
Base Clock
1020 MHz
1242 MHz
Boost Clock
1098 MHz
1001 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
16.02GB/s
Bandwidth
14.40GB/s
Render Config
384
Shading Units
512
24
TMUs
32
8
ROPs
16
64 KB (per SMM)
L1 Cache
64 KB (per SMM)
1024 KB
L2 Cache
2 MB
Theoretical Performance
9.936 GPixel/s
Pixel Rate
17.57 GPixel/s
29.81 GTexel/s
Texture Rate
35.14 GTexel/s
953.9 GFLOPS
FP32 (float)
1124 GFLOPS
29.81 GFLOPS
FP64 (double)
35.14 GFLOPS
Board Design
23W
TDP
75W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GM108
GPU Name
GM107
N16S-GTR-S
GPU Variant
N16S-GT1-KB-B
Maxwell
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
Unknown
Transistors
1.87 billion
Unknown
Die Size
148 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
5.0
CUDA
5.0
5.1
Shader Model
5.1
