GeForce GTX 670MX vs GeForce GT 740

GeForce GTX 670MX
Memory: 3072Mb GDDR5MOBILE
Release date: 1 Oct 2012
GeForce GTX 670MX
GeForce GT 740
Memory: 1024Mb GDDR5DESKTOP
Release date: 29 May 2014
GeForce GT 740

Summary

Synthetic performance index

  • GeForce GTX 670MX
    104%
  • GeForce GT 740
    100%

Relative performance

Reasons to consider GeForce GTX 670MX

Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

Reasons to consider GeForce GT 740

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 GTX 670MXGeForce GT 740
GPU NameGK104 (N13E-GR-A2)vsGK107 (GK107-425-A2)
Fab Process28 nmvs28 nm
Die Size294 mm²vs118 mm²
Transistors3,540 millionvs1,270 million
Shaders960vs384
Compute Units5vs2
Core clock601 MHzvs993 MHz
ROPs24vs16
TMUs80vs32

Memory Configuration

GeForce GTX 670MXGeForce GT 740
Memory TypeGDDR5vsGDDR5
Bus Width192 bitvs128 bit
Memory Speed700 MHz
2800 MHz effective
vs1253 MHz
5012 MHz effective
Memory Size3072 Mbvs1024 Mb

Additional details

GeForce GTX 670MXGeForce GT 740
TDP75 wattsvs64 watts
Release Date1 Oct 2012vs29 May 2014

Raw Performance comparison

Pixel Rate

  • GeForce GTX 670MX
    12.02 GP/s
  • GeForce GT 740
    7.94 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 670MX
    48.10 GT/s
  • GeForce GT 740
    31.80 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 670MX
    67.20 GB/s
  • GeForce GT 740
    80.20 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 670MX
    1153.90 GFLOPs
  • GeForce GT 740
    762.60 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 670MX
    4800
  • GeForce GT 740
    4610

Points (higher is better)