GeForce GTX 650 Ti Boost vs Radeon HD 6450

GeForce GTX 650 Ti Boost
Memory: 2048Mb GDDR5DESKTOP
Release date: 26 Mar 2013
GeForce GTX 650 Ti Boost
Radeon HD 6450
Memory: 512Mb GDDR5DESKTOP
Release date: 7 Apr 2011
Radeon HD 6450

Summary

Synthetic performance index

  • GeForce GTX 650 Ti Boost
    1115%
  • Radeon HD 6450
    100%

Relative performance

Reasons to consider GeForce GTX 650 Ti Boost

This is a much newer product, it might have better long term support.
Around 1015% 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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 6450

116 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 650 Ti Boost .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

GeForce GTX 650 Ti Boost

HWBench recommends GeForce GTX 650 Ti Boost

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


Specifications

Core Configuration

GeForce GTX 650 Ti BoostRadeon HD 6450
GPU NameGK106 (GK106-240-A1)vsCaicos (Caicos PRO)
Fab Process28 nmvs40 nm
Die Size221 mm²vs67 mm²
Transistors2,540 millionvs370 million
Shaders768vs160
Compute Units4vs2
Core clock980 MHzvs625 MHz
ROPs24vs4
TMUs64vs8

Memory Configuration

GeForce GTX 650 Ti BoostRadeon HD 6450
Memory TypeGDDR5vsGDDR5
Bus Width192 bitvs64 bit
Memory Speed1502 MHz
6008 MHz effective
vs800 MHz
3200 MHz effective
Memory Size2048 Mbvs512 Mb

Additional details

GeForce GTX 650 Ti BoostRadeon HD 6450
TDP134 wattsvs18 watts
Release Date26 Mar 2013vs7 Apr 2011

Raw Performance comparison

Pixel Rate

  • GeForce GTX 650 Ti Boost
    15.70 GP/s
  • Radeon HD 6450
    2.50 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 650 Ti Boost
    62.70 GT/s
  • Radeon HD 6450
    5.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 650 Ti Boost
    144.00 GB/s
  • Radeon HD 6450
    25.60 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 650 Ti Boost
    1505.00 GFLOPs
  • Radeon HD 6450
    200.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 650 Ti Boost
    5800
  • Radeon HD 6450
    520

Points (higher is better)