Radeon HD 8670A vs Radeon E6465

Radeon HD 8670A
Memory: 1024Mb DDR3MOBILE
Release date: 2 Feb 2013
Radeon HD 8670A
Radeon E6465
Memory: 2048Mb GDDR5MOBILE
Release date: 29 Sep 2015
Radeon E6465


Reasons to consider Radeon HD 8670A

Higher theoretical gaming performance, based on specifications.
Supports Direct3D 12 Async Compute.
Supports ReLive (allows game streaming/recording with minimum performance penalty).
Supports Mantle.

Reasons to consider Radeon E6465

This is a much newer product, it might have better long term support.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications.

Radeon HD 8670A

HWBench recommends Radeon HD 8670A

Based on theoretical specifications.


Core Configuration

Radeon HD 8670ARadeon E6465
GPU NameMars (Mars XT)vsCaicos ()
Fab Process28 nmvs40 nm
Die Size77 mm²vs67 mm²
Transistors1,040 millionvs370 million
Compute Units6vs2
Core clock600 MHzvs600 MHz

Memory Configuration

Radeon HD 8670ARadeon E6465
Memory TypeDDR3vsGDDR5
Bus Width64 bitvs64 bit
Memory Speed1000 MHz
2000 MHz effective
vs800 MHz
3200 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

Radeon HD 8670ARadeon E6465
TDP45 wattsvs25 watts
Release Date2 Feb 2013vs29 Sep 2015

Raw Performance comparison

Pixel Rate

  • Radeon HD 8670A
    4.80 GP/s
  • Radeon E6465
    2.40 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 8670A
    14.40 GT/s
  • Radeon E6465
    4.80 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 8670A
    16.00 GB/s
  • Radeon E6465
    25.60 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 8670A
    460.80 GFLOPs
  • Radeon E6465
    192.00 GFLOPs

GFLOPs - higher is better

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