NVIDIA GeForce 940MX vs NVIDIA GeForce GTX 850M

Comparative analysis of NVIDIA GeForce 940MX and NVIDIA GeForce GTX 850M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA GeForce 940MX

  • Videocard is newer: launch date 2 year(s) 3 month(s) later
  • Around 96% lower typical power consumption: 23 Watt vs 45 Watt
  • 2x more maximum memory size: 4 GB vs 2 GB
Specifications (specs)
Launch date 28 June 2016 vs 12 March 2014
Thermal Design Power (TDP) 23 Watt vs 45 Watt
Maximum memory size 4 GB vs 2 GB
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 3357 vs 3353
GFXBench 4.0 - T-Rex (Fps) 3357 vs 3353

Reasons to consider the NVIDIA GeForce GTX 850M

  • Around 51% higher texture fill rate: 36.08 GTexel / s vs 23.83 GTexel / s
  • Around 67% higher pipelines: 640 vs 384
  • Around 51% better floating-point performance: 1,155 gflops vs 762.6 gflops
  • Around 66% better performance in PassMark - G3D Mark: 2521 vs 1516
  • Around 31% better performance in PassMark - G2D Mark: 225 vs 172
  • Around 55% better performance in Geekbench - OpenCL: 9809 vs 6325
  • Around 31% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 37.761 vs 28.91
  • Around 24% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 388.248 vs 312.94
  • Around 33% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.428 vs 1.83
  • Around 40% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 38.889 vs 27.833
  • Around 45% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 151.016 vs 103.937
  • Around 54% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 3817 vs 2486
  • Around 3% better performance in GFXBench 4.0 - Manhattan (Frames): 3685 vs 3587
  • Around 54% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 3817 vs 2486
  • Around 3% better performance in GFXBench 4.0 - Manhattan (Fps): 3685 vs 3587
  • Around 67% better performance in 3DMark Fire Strike - Graphics Score: 979 vs 585
Specifications (specs)
Texture fill rate 36.08 GTexel / s vs 23.83 GTexel / s
Pipelines 640 vs 384
Floating-point performance 1,155 gflops vs 762.6 gflops
Benchmarks
PassMark - G3D Mark 2521 vs 1516
PassMark - G2D Mark 225 vs 172
Geekbench - OpenCL 9809 vs 6325
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 37.761 vs 28.91
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 388.248 vs 312.94
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.428 vs 1.83
CompuBench 1.5 Desktop - Video Composition (Frames/s) 38.889 vs 27.833
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 151.016 vs 103.937
GFXBench 4.0 - Car Chase Offscreen (Frames) 3817 vs 2486
GFXBench 4.0 - Manhattan (Frames) 3685 vs 3587
GFXBench 4.0 - Car Chase Offscreen (Fps) 3817 vs 2486
GFXBench 4.0 - Manhattan (Fps) 3685 vs 3587
3DMark Fire Strike - Graphics Score 979 vs 585

Compare benchmarks

GPU 1: NVIDIA GeForce 940MX
GPU 2: NVIDIA GeForce GTX 850M

PassMark - G3D Mark
GPU 1
GPU 2
1516
2521
PassMark - G2D Mark
GPU 1
GPU 2
172
225
Geekbench - OpenCL
GPU 1
GPU 2
6325
9809
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
28.91
37.761
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
312.94
388.248
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.83
2.428
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
27.833
38.889
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
103.937
151.016
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2486
3817
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3587
3685
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3357
3353
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2486
3817
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3587
3685
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3357
3353
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
585
979
Name NVIDIA GeForce 940MX NVIDIA GeForce GTX 850M
PassMark - G3D Mark 1516 2521
PassMark - G2D Mark 172 225
Geekbench - OpenCL 6325 9809
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 28.91 37.761
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 312.94 388.248
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.83 2.428
CompuBench 1.5 Desktop - Video Composition (Frames/s) 27.833 38.889
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 103.937 151.016
GFXBench 4.0 - Car Chase Offscreen (Frames) 2486 3817
GFXBench 4.0 - Manhattan (Frames) 3587 3685
GFXBench 4.0 - T-Rex (Frames) 3357 3353
GFXBench 4.0 - Car Chase Offscreen (Fps) 2486 3817
GFXBench 4.0 - Manhattan (Fps) 3587 3685
GFXBench 4.0 - T-Rex (Fps) 3357 3353
3DMark Fire Strike - Graphics Score 585 979

Compare specifications (specs)

NVIDIA GeForce 940MX NVIDIA GeForce GTX 850M

Essentials

Architecture Maxwell Maxwell
Code name GM108 GM107
Launch date 28 June 2016 12 March 2014
Place in performance rating 1071 896
Type Laptop Laptop

Technical info

Boost clock speed 993 MHz
Core clock speed 954 MHz
Floating-point performance 762.6 gflops 1,155 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 640
Texture fill rate 23.83 GTexel / s 36.08 GTexel / s
Thermal Design Power (TDP) 23 Watt 45 Watt
Transistor count 1,870 million 1,870 million
CUDA cores 640

Video outputs and ports

Display Connectors No outputs No outputs
7.1 channel HD audio on HDMI
DisplayPort Multimode (DP++) support Up to 3840x2160
eDP 1.2 signal support Up to 3840x2160
HDCP content protection
HDMI
LVDS signal support Up to 1920x1200
TrueHD and DTS-HD audio bitstreaming
VGA аnalog display support Up to 2048x1536

Compatibility, dimensions and requirements

Bus support PCI Express 3.0 PCI Express 2.0, PCI Express 3.0
Interface PCIe 3.0 x8 PCIe 3.0 x16
Laptop size medium sized medium sized
Supplementary power connectors None

API support

DirectX 12.0 (11_0) 12.0 (11_0)
OpenGL 4.5 4.5
OpenCL 1.1

Memory

Maximum RAM amount 4 GB 2 GB
Memory bandwidth 40.1 GB / s 80.0 GB / s
Memory bus width 64 Bit 128 Bit
Memory clock speed 5012 MHz
Memory type DDR3, GDDR5 DDR3, GDDR5
Shared memory 0 0
Standard memory configuration DDR3 or GDDR5

Technologies

CUDA
GameWorks
GeForce Experience
GPU Boost
Optimus
3D Blu-Ray
Adaptive VSync
Ansel
BatteryBoost
Direct Compute
FXAA
GeForce ShadowPlay
H.264, VC1, MPEG2 1080p video decoder
SLI
TXAA