GeForce GTX 650 Ti vs Radeon HD 6770

GeForce GTX 650 Ti
Memory: 1024Mb GDDR5DESKTOP
Release date: 9 Oct 2012
GeForce GTX 650 Ti
Radeon HD 6770
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Jan 2011
Radeon HD 6770

Summary

Synthetic performance index

  • GeForce GTX 650 Ti
    186%
  • Radeon HD 6770
    100%

Relative performance

Reasons to consider GeForce GTX 650 Ti

This is a much newer product, it might have better long term support.
Around 86% 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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 Radeon HD 6770

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

GeForce GTX 650 Ti

HWBench recommends GeForce GTX 650 Ti

The GeForce GTX 650 Ti is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 650 TiRadeon HD 6770
GPU NameGK106 (GK106-220-A1)vsJuniper (Juniper XT)
Fab Process28 nmvs40 nm
Die Size221 mm²vs166 mm²
Transistors2,540 millionvs1,040 million
Shaders768vs800
Compute Units4vs10
Core clock928 MHzvs850 MHz
ROPs16vs16
TMUs64vs40

Memory Configuration

GeForce GTX 650 TiRadeon HD 6770
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs128 bit
Memory Speed1350 MHz
5400 MHz effective
vs1200 MHz
4800 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

GeForce GTX 650 TiRadeon HD 6770
TDP110 wattsvs108 watts
Release Date9 Oct 2012vs21 Jan 2011

Raw Performance comparison

Pixel Rate

  • GeForce GTX 650 Ti
    14.80 GP/s
  • Radeon HD 6770
    13.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 650 Ti
    59.40 GT/s
  • Radeon HD 6770
    34.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 650 Ti
    86.40 GB/s
  • Radeon HD 6770
    76.80 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 650 Ti
    1425.00 GFLOPs
  • Radeon HD 6770
    1360.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 650 Ti
    4750
  • Radeon HD 6770
    2550

Points (higher is better)