GeForce GTX 660 OEM vs GeForce GT 740 OEM

GeForce GTX 660 OEM
Memory: 1536Mb GDDR5DESKTOP
Release date: 22 Aug 2012
GeForce GTX 660 OEM
GeForce GT 740 OEM
Memory: 1024Mb GDDR5DESKTOP
Release date: 14 Apr 2015
GeForce GT 740 OEM
You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GTX 660 vs GeForce GT 740 instead?

Summary

Synthetic performance index

  • GeForce GTX 660 OEM
    147%
  • GeForce GT 740 OEM
    100%

Relative performance

Reasons to consider GeForce GTX 660 OEM

Around 47% higher average synthetic performance.
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 OEM

65 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 660 OEM .
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

GeForce GTX 660 OEM

HWBench recommends GeForce GTX 660 OEM

The GeForce GTX 660 OEM is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 660 OEMGeForce GT 740 OEM
GPU NameGK104 (GK104-200-KD-A2)vsGK106 ()
Fab Process28 nmvs28 nm
Die Size294 mm²vs221 mm²
Transistors3,540 millionvs2,540 million
Shaders1152vs384
Compute Units6vs2
Core clock823 MHzvs1006 MHz
ROPs24vs16
TMUs96vs32

Memory Configuration

GeForce GTX 660 OEMGeForce GT 740 OEM
Memory TypeGDDR5vsGDDR5
Bus Width192 bitvs128 bit
Memory Speed1400 MHz
5600 MHz effective
vs1250 MHz
5000 MHz effective
Memory Size1536 Mbvs1024 Mb

Additional details

GeForce GTX 660 OEMGeForce GT 740 OEM
TDP130 wattsvs65 watts
Release Date22 Aug 2012vs14 Apr 2015

Raw Performance comparison

Pixel Rate

  • GeForce GTX 660 OEM
    19.80 GP/s
  • GeForce GT 740 OEM
    8.05 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 660 OEM
    79.00 GT/s
  • GeForce GT 740 OEM
    32.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 660 OEM
    134.00 GB/s
  • GeForce GT 740 OEM
    80.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 660 OEM
    1896.00 GFLOPs
  • GeForce GT 740 OEM
    772.60 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 660 OEM
    6800
  • GeForce GT 740 OEM
    4610

Points (higher is better)