Radeon HD 5870 vs Radeon HD 8570 OEM

Radeon HD 5870
Memory: 1024Mb GDDR5DESKTOP
Release date: 23 Sep 2009
Radeon HD 5870
Radeon HD 8570 OEM
Memory: 2048Mb GDDR3DESKTOP
Release date: 8 Jan 2013
Radeon HD 8570 OEM

Summary

Synthetic performance index

  • Radeon HD 5870
    221%
  • Radeon HD 8570 OEM
    100%

Relative performance

Reasons to consider Radeon HD 5870

Around 121% higher average synthetic performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 8570 OEM

138 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 5870 .
This is a much newer product, it might have better long term support.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 5870

HWBench recommends Radeon HD 5870

The Radeon HD 5870 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 5870Radeon HD 8570 OEM
GPU NameCypress (Cypress XT)vsOland ()
Fab Process40 nmvs28 nm
Die Size334 mm²vs90 mm²
Transistors2,154 millionvs1,040 million
Shaders1600vs320
Compute Units20vs5
Core clock850 MHzvs730 MHz
ROPs32vs8
TMUs80vs20

Memory Configuration

Radeon HD 5870Radeon HD 8570 OEM
Memory TypeGDDR5vsGDDR3
Bus Width256 bitvs128 bit
Memory Speed1200 MHz
4800 MHz effective
vs900 MHz
1800 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

Radeon HD 5870Radeon HD 8570 OEM
TDP188 wattsvs50 watts
Release Date23 Sep 2009vs8 Jan 2013

Raw Performance comparison

Pixel Rate

  • Radeon HD 5870
    27.20 GP/s
  • Radeon HD 8570 OEM
    5.84 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 5870
    68.00 GT/s
  • Radeon HD 8570 OEM
    14.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 5870
    154.00 GB/s
  • Radeon HD 8570 OEM
    28.80 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 5870
    2720.00 GFLOPs
  • Radeon HD 8570 OEM
    467.20 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 5870
    4290
  • Radeon HD 8570 OEM
    1940

Points (higher is better)