NVIDIA GeForce 940MX vs NVIDIA GeForce GTX 850M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 940MX 's Advantages
Released 1 years and 10 months late
Boost Clock1242MHz
Lower TDP (23W vs 45W)
NVIDIA GeForce GTX 850M 's Advantages
Larger VRAM bandwidth (32.03GB/s vs 16.02GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 940MX
0.954 TFLOPS
GeForce GTX 850M
+21%
1.155 TFLOPS
OctaneBench
GeForce 940MX
4
GeForce GTX 850M
+450%
22
Graphics Card
Jan 2016
Release Date
Mar 2014
GeForce 900M
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
1004 MHz
Base Clock
-
1242 MHz
Boost Clock
-
1001 MHz
Memory Clock
1001 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
16.02GB/s
Bandwidth
32.03GB/s
Render Config
-
-
-
-
-
-
384
Shading Units
640
24
TMUs
40
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
14.43 GPixel/s
29.81 GTexel/s
Texture Rate
36.08 GTexel/s
-
-
-
953.9 GFLOPS
FP32 (float)
1155 GFLOPS
29.81 GFLOPS
FP64 (double)
36.08 GFLOPS
Board Design
23W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GM108
GPU Name
GM107
N16S-GTR-S
GPU Variant
N15P-GT-A1
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
