GeForce 940MX vs GeForce GTS 450

GeForce 940MX
Memory: 2048Mb GDDR5MOBILE
Release date: 28 Jun 2016
GeForce 940MX
GeForce GTS 450
Memory: 1024Mb GDDR5DESKTOP
Release date: 13 Sep 2010
GeForce GTS 450

Summary

Reasons to consider GeForce 940MX

83 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTS 450 .
This is a much newer product, it might have better long term support.
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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

Reasons to consider GeForce GTS 450

Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

No clear winner declared

We have no data to declare a winner at this time.


Specifications

Core Configuration

GeForce 940MXGeForce GTS 450
GPU NameGM108 (N16S-GT1R)vsGF106 (GF106-250-KA-A1)
Fab Process28 nmvs40 nm
Die Size0 mm²vs238 mm²
Transistorsunknownvs1,170 million
Shaders384vs192
Compute Units3vs4
Core clock795 MHzvs783 MHz
ROPs8vs16
TMUs24vs32

Memory Configuration

GeForce 940MXGeForce GTS 450
Memory TypeGDDR5vsGDDR5
Bus Width64 bitvs128 bit
Memory Speed1253 MHz
5012 MHz effective
vs902 MHz
3608 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

GeForce 940MXGeForce GTS 450
TDP23 wattsvs106 watts
Release Date28 Jun 2016vs13 Sep 2010

Raw Performance comparison

Pixel Rate

  • GeForce 940MX
    6.36 GP/s
  • GeForce GTS 450
    6.26 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 940MX
    19.08 GT/s
  • GeForce GTS 450
    25.10 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 940MX
    40.10 GB/s
  • GeForce GTS 450
    57.70 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 940MX
    610.60 GFLOPs
  • GeForce GTS 450
    601.30 GFLOPs

GFLOPs - higher is better