Radeon HD 6970M vs GeForce GTX 650

Radeon HD 6970M
Memory: 1024Mb GDDR5MOBILE
Release date: 4 Jan 2011
Radeon HD 6970M
GeForce GTX 650
Memory: 1024Mb GDDR5DESKTOP
Release date: 27 Nov 2013
GeForce GTX 650

Summary

Synthetic performance index

  • Radeon HD 6970M
    110%
  • GeForce GTX 650
    100%

Relative performance

Reasons to consider Radeon HD 6970M

Around 10% higher average synthetic performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 650

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

Radeon HD 6970M

HWBench recommends Radeon HD 6970M

The Radeon HD 6970M is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 6970MGeForce GTX 650
GPU NameBlackcomb (Blackcomb XT)vsGK106 ()
Fab Process40 nmvs28 nm
Die Size212 mm²vs221 mm²
Transistors1,700 millionvs2,540 million
Shaders960vs384
Compute Units12vs2
Core clock680 MHzvs1058 MHz
ROPs32vs16
TMUs48vs32

Memory Configuration

Radeon HD 6970MGeForce GTX 650
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed900 MHz
3600 MHz effective
vs1250 MHz
5000 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

Radeon HD 6970MGeForce GTX 650
TDP75 wattsvs65 watts
Release Date4 Jan 2011vs27 Nov 2013

Raw Performance comparison

Pixel Rate

  • Radeon HD 6970M
    21.76 GP/s
  • GeForce GTX 650
    8.46 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6970M
    32.60 GT/s
  • GeForce GTX 650
    33.90 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6970M
    115.20 GB/s
  • GeForce GTX 650
    80.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6970M
    1305.60 GFLOPs
  • GeForce GTX 650
    812.50 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 6970M
    3190
  • GeForce GTX 650
    2880

Points (higher is better)