Radeon HD 5570 vs Radeon HD 7950 Boost

Radeon HD 5570
Memory: 1024Mb GDDR3DESKTOP
Release date: 11 Oct 2011
Radeon HD 5570
Radeon HD 7950 Boost
Memory: 3072Mb GDDR5DESKTOP
Release date: 22 Jun 2012
Radeon HD 7950 Boost

Summary

Synthetic performance index

  • Radeon HD 5570
    100%
  • Radeon HD 7950 Boost
    830%

Relative performance

Reasons to consider Radeon HD 5570

161 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7950 Boost .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 7950 Boost

Around 730% higher average synthetic performance.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 HD 7950 Boost

HWBench recommends Radeon HD 7950 Boost

The Radeon HD 7950 Boost is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 5570Radeon HD 7950 Boost
GPU NameTurks (Turks LE)vsTahiti (Tahiti PRO2)
Fab Process40 nmvs28 nm
Die Size118 mm²vs352 mm²
Transistors716 millionvs4,313 million
Shaders320vs1792
Compute Units4vs28
Core clock650 MHzvs850 MHz
ROPs4vs32
TMUs16vs112

Memory Configuration

Radeon HD 5570Radeon HD 7950 Boost
Memory TypeGDDR3vsGDDR5
Bus Width128 bitvs384 bit
Memory Speed500 MHz
1000 MHz effective
vs1250 MHz
5000 MHz effective
Memory Size1024 Mbvs3072 Mb

Additional details

Radeon HD 5570Radeon HD 7950 Boost
TDP39 wattsvs200 watts
Release Date11 Oct 2011vs22 Jun 2012

Raw Performance comparison

Pixel Rate

  • Radeon HD 5570
    2.60 GP/s
  • Radeon HD 7950 Boost
    27.20 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 5570
    10.40 GT/s
  • Radeon HD 7950 Boost
    95.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 5570
    16.00 GB/s
  • Radeon HD 7950 Boost
    240.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 5570
    416.00 GFLOPs
  • Radeon HD 7950 Boost
    3046.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 5570
    1100
  • Radeon HD 7950 Boost
    9130

Points (higher is better)