Radeon HD 7950 Boost vs Radeon HD 8860 OEM

Radeon HD 7950 Boost
Memory: 3072Mb GDDR5DESKTOP
Release date: 22 Jun 2012
Radeon HD 7950 Boost
Radeon HD 8860 OEM
Memory: 2048Mb GDDR5DESKTOP
Release date: 8 Jan 2013
Radeon HD 8860 OEM

Summary

Reasons to consider Radeon HD 7950 Boost

Higher theoretical gaming performance, based on specifications.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Reasons to consider Radeon HD 8860 OEM

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 7950 BoostRadeon HD 8860 OEM
GPU NameTahiti (Tahiti PRO2)vsCuracao (Curacao PRO)
Fab Process28 nmvs28 nm
Die Size352 mm²vs212 mm²
Transistors4,313 millionvs2,800 million
Shaders1792vs1280
Compute Units28vs20
Core clock850 MHzvs925 MHz
ROPs32vs32
TMUs112vs80

Memory Configuration

Radeon HD 7950 BoostRadeon HD 8860 OEM
Memory TypeGDDR5vsGDDR5
Bus Width384 bitvs256 bit
Memory Speed1250 MHz
5000 MHz effective
vs1400 MHz
5600 MHz effective
Memory Size3072 Mbvs2048 Mb

Additional details

Radeon HD 7950 BoostRadeon HD 8860 OEM
TDP200 wattsvs175 watts
Release Date22 Jun 2012vs8 Jan 2013

Raw Performance comparison

Pixel Rate

  • Radeon HD 7950 Boost
    27.20 GP/s
  • Radeon HD 8860 OEM
    29.60 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 7950 Boost
    95.20 GT/s
  • Radeon HD 8860 OEM
    74.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 7950 Boost
    240.00 GB/s
  • Radeon HD 8860 OEM
    179.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 7950 Boost
    3046.00 GFLOPs
  • Radeon HD 8860 OEM
    2368.00 GFLOPs

GFLOPs - higher is better