GeForce GTX 660M Mac Edition vs GeForce GT 720M

GeForce GTX 660M Mac Edition
Memory: 512Mb GDDR5MOBILE
Release date: 1 Apr 2013
GeForce GTX 660M Mac Edition
GeForce GT 720M
Memory: 2048Mb DDR3MOBILE
Release date: 1 Apr 2013
GeForce GT 720M
You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GTX 660M vs GeForce GT 720M instead?

Summary

Reasons to consider GeForce GTX 660M Mac Edition

Higher theoretical gaming performance, based on specifications.
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications.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 720M

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Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications.

GeForce GTX 660M Mac Edition

HWBench recommends GeForce GTX 660M Mac Edition

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GTX 660M Mac EditionGeForce GT 720M
GPU NameGK107 ()vsGF117 (N14M-GE)
Fab Process28 nmvs28 nm
Die Size118 mm²vs116 mm²
Transistors1,270 millionvs585 million
Shaders384vs96
Compute Units2vs2
Core clock950 MHzvs625 MHz
ROPs16vs8
TMUs32vs16

Memory Configuration

GeForce GTX 660M Mac EditionGeForce GT 720M
Memory TypeGDDR5vsDDR3
Bus Width128 bitvs64 bit
Memory Speed1250 MHz
5000 MHz effective
vs800 MHz
1600 MHz effective
Memory Size512 Mbvs2048 Mb

Additional details

GeForce GTX 660M Mac EditionGeForce GT 720M
TDP50 wattsvs33 watts
Release Date1 Apr 2013vs1 Apr 2013

Raw Performance comparison

Pixel Rate

  • GeForce GTX 660M Mac Edition
    7.60 GP/s
  • GeForce GT 720M
    2.50 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 660M Mac Edition
    30.40 GT/s
  • GeForce GT 720M
    10.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 660M Mac Edition
    80.00 GB/s
  • GeForce GT 720M
    12.80 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 660M Mac Edition
    729.60 GFLOPs
  • GeForce GT 720M
    240.00 GFLOPs

GFLOPs - higher is better

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