Radeon HD 8970M vs Radeon E8870

Radeon HD 8970M
Memory: 4096Mb GDDR5MOBILE
Release date: 14 May 2013
Radeon HD 8970M
Radeon E8870
Memory: 4096Mb GDDR5MOBILE
Release date: 29 Sep 2015
Radeon E8870

Summary

Reasons to consider Radeon HD 8970M

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 E8870

This is a much newer product, it might have better long term support.
Supports Direct3D 12 Async Compute
Supports FreeSync
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports TrueAudio
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon HD 8970M

HWBench recommends Radeon HD 8970M

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 8970MRadeon E8870
GPU NameNeptune (Neptune XT)vsSaturn (Saturn PRO)
Fab Process28 nmvs28 nm
Die Size212 mm²vs160 mm²
Transistors2,800 millionvs2,080 million
Shaders1280vs768
Compute Units20vs12
Core clock850 MHzvs1000 MHz
ROPs32vs16
TMUs80vs48

Memory Configuration

Radeon HD 8970MRadeon E8870
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed1200 MHz
4800 MHz effective
vs1500 MHz
6000 MHz effective
Memory Size4096 Mbvs4096 Mb

Additional details

Radeon HD 8970MRadeon E8870
TDP100 wattsvs75 watts
Release Date14 May 2013vs29 Sep 2015

Raw Performance comparison

Pixel Rate

  • Radeon HD 8970M
    28.80 GP/s
  • Radeon E8870
    16.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 8970M
    72.00 GT/s
  • Radeon E8870
    48.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 8970M
    153.60 GB/s
  • Radeon E8870
    96.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 8970M
    2304.00 GFLOPs
  • Radeon E8870
    1536.00 GFLOPs

GFLOPs - higher is better

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