GeForce GTX 650 vs GeForce GTX 970

GeForce GTX 650
Memory: 1024Mb GDDR5DESKTOP
Release date: 27 Nov 2013
GeForce GTX 650
GeForce GTX 970
Memory: 4096Mb GDDR5DESKTOP
Release date: 19 Sep 2014
GeForce GTX 970

Summary

Synthetic performance index

  • GeForce GTX 650
    100%
  • GeForce GTX 970
    546%

Relative performance

Reasons to consider GeForce GTX 650

83 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 970 .
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 GTX 970

This is a much newer product, it might have better long term support.
Around 446% 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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

GeForce GTX 970

HWBench recommends GeForce GTX 970

The GeForce GTX 970 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 650GeForce GTX 970
GPU NameGK106 ()vsGM204 (GM204-200-A1)
Fab Process28 nmvs28 nm
Die Size221 mm²vs398 mm²
Transistors2,540 millionvs5,200 million
Shaders384vs1664
Compute Units2vs13
Core clock1058 MHzvs1050 MHz
ROPs16vs56
TMUs32vs104

Memory Configuration

GeForce GTX 650GeForce GTX 970
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs256 bit
Memory Speed1250 MHz
5000 MHz effective
vs1753 MHz
7012 MHz effective
Memory Size1024 Mbvs4096 Mb

Additional details

GeForce GTX 650GeForce GTX 970
TDP65 wattsvs148 watts
Release Date27 Nov 2013vs19 Sep 2014

Raw Performance comparison

Pixel Rate

  • GeForce GTX 650
    8.46 GP/s
  • GeForce GTX 970
    58.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 650
    33.90 GT/s
  • GeForce GTX 970
    109.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 650
    80.00 GB/s
  • GeForce GTX 970
    224.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 650
    812.50 GFLOPs
  • GeForce GTX 970
    3494.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 650
    2880
  • GeForce GTX 970
    15750

Points (higher is better)