GeForce GTX 1070 Mobile vs GeForce 940MX

GeForce GTX 1070 Mobile
Memory: 8192Mb GDDR5MOBILE
Release date: 15 Aug 2016
GeForce GTX 1070 Mobile
GeForce 940MX
Memory: 2048Mb GDDR5MOBILE
Release date: 28 Jun 2016
GeForce 940MX

Summary

Reasons to consider GeForce GTX 1070 Mobile

Higher theoretical gaming performance, based on specifications.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Supports Direct3D 12 Async Compute
Based on an outdated architecture (Nvidia Pascal), there may be no performance optimizations for current games and applications

Reasons to consider GeForce 940MX

97 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 1070 Mobile .
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

GeForce GTX 1070 Mobile

HWBench recommends GeForce GTX 1070 Mobile

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GTX 1070 MobileGeForce 940MX
GPU NameGP104 ()vsGM108 (N16S-GT1R)
Fab Process16 nmvs28 nm
Die Size314 mm²vs0 mm²
Transistors7,200 millionvsunknown
Shaders2048vs384
Compute Units16vs3
Core clock1442 MHzvs795 MHz
ROPs64vs8
TMUs128vs24

Memory Configuration

GeForce GTX 1070 MobileGeForce 940MX
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs64 bit
Memory Speed2002 MHz
8008 MHz effective
vs1253 MHz
5012 MHz effective
Memory Size8192 Mbvs2048 Mb

Additional details

GeForce GTX 1070 MobileGeForce 940MX
TDP120 wattsvs23 watts
Release Date15 Aug 2016vs28 Jun 2016

Raw Performance comparison

Pixel Rate

  • GeForce GTX 1070 Mobile
    92.30 GP/s
  • GeForce 940MX
    6.36 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 1070 Mobile
    184.60 GT/s
  • GeForce 940MX
    19.08 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 1070 Mobile
    256.30 GB/s
  • GeForce 940MX
    40.10 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 1070 Mobile
    5906.00 GFLOPs
  • GeForce 940MX
    610.60 GFLOPs

GFLOPs - higher is better

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