Radeon R9 M295X vs Radeon R9 M280X

Radeon R9 M295X
Memory: 4096Mb GDDR5MOBILE
Release date: 23 Nov 2014
Radeon R9 M295X
Radeon R9 M280X
Memory: 4096Mb GDDR5MOBILE
Release date: 5 Feb 2015
Radeon R9 M280X

Summary

Reasons to consider Radeon R9 M295X

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Reasons to consider Radeon R9 M280X

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 R9 M295X

HWBench recommends Radeon R9 M295X

Based on theoretical specifications.


Specifications

Core Configuration

Radeon R9 M295XRadeon R9 M280X
GPU NameAmethyst (Amethyst XT)vsSaturn (Saturn XT)
Fab Process28 nmvs28 nm
Die Size366 mm²vs160 mm²
Transistors5,000 millionvs2,080 million
Shaders2048vs896
Compute Units32vs14
Core clock723 MHzvs900 MHz
ROPs32vs16
TMUs128vs56

Memory Configuration

Radeon R9 M295XRadeon R9 M280X
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed1250 MHz
5000 MHz effective
vs1375 MHz
5500 MHz effective
Memory Size4096 Mbvs4096 Mb

Additional details

Radeon R9 M295XRadeon R9 M280X
TDP250 wattsvs0 watts
Release Date23 Nov 2014vs5 Feb 2015

Raw Performance comparison

Pixel Rate

  • Radeon R9 M295X
    23.14 GP/s
  • Radeon R9 M280X
    16.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon R9 M295X
    92.50 GT/s
  • Radeon R9 M280X
    56.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon R9 M295X
    160.00 GB/s
  • Radeon R9 M280X
    88.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon R9 M295X
    2961.40 GFLOPs
  • Radeon R9 M280X
    1792.00 GFLOPs

GFLOPs - higher is better

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