GeForce GTX 660 vs Radeon R9 370X

GeForce GTX 660
Memory: 2048Mb GDDR5DESKTOP
Release date: 6 Sep 2012
GeForce GTX 660
Radeon R9 370X
Memory: 2048Mb GDDR5DESKTOP
Release date: 27 Aug 2015
Radeon R9 370X

Summary

Reasons to consider GeForce GTX 660

40 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon R9 370X .
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 Radeon R9 370X

This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
Supports Direct3D 12 Async Compute
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports Mantle
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon R9 370X

HWBench recommends Radeon R9 370X

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GTX 660Radeon R9 370X
GPU NameGK106 (GK106-400-A1)vsTrinidad (Trinidad XT)
Fab Process28 nmvs28 nm
Die Size221 mm²vs212 mm²
Transistors2,540 millionvs2,800 million
Shaders960vs1280
Compute Units5vs24
Core clock980 MHzvs980 MHz
ROPs24vs32
TMUs80vs80

Memory Configuration

GeForce GTX 660Radeon R9 370X
Memory TypeGDDR5vsGDDR5
Bus Width192 bitvs256 bit
Memory Speed1502 MHz
6008 MHz effective
vs1400 MHz
5600 MHz effective
Memory Size2048 Mbvs2048 Mb

Additional details

GeForce GTX 660Radeon R9 370X
TDP140 wattsvs180 watts
Release Date6 Sep 2012vs27 Aug 2015

Raw Performance comparison

Pixel Rate

  • GeForce GTX 660
    19.60 GP/s
  • Radeon R9 370X
    33.00 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 660
    78.40 GT/s
  • Radeon R9 370X
    82.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 660
    144.00 GB/s
  • Radeon R9 370X
    179.20 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 660
    1882.00 GFLOPs
  • Radeon R9 370X
    2636.80 GFLOPs

GFLOPs - higher is better