Radeon R7 M265 vs Radeon HD 7770 GHz Edition

Radeon R7 M265
Memory: 2048Mb DDR3MOBILE
Release date: 9 Jan 2014
Radeon R7 M265
Radeon HD 7770 GHz Edition
Memory: 1024Mb GDDR5DESKTOP
Release date: 15 Feb 2012
Radeon HD 7770 GHz Edition

Summary

Synthetic performance index

  • Radeon R7 M265
    100%
  • Radeon HD 7770 GHz Edition
    225%

Relative performance

Reasons to consider Radeon R7 M265

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Reasons to consider Radeon HD 7770 GHz Edition

Around 125% higher average synthetic performance.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 7770 GHz Edition

HWBench recommends Radeon HD 7770 GHz Edition

The Radeon HD 7770 GHz Edition is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon R7 M265Radeon HD 7770 GHz Edition
GPU NameOpal (Opal XT)vsCape Verde (Cape Verde XT)
Fab Process28 nmvs28 nm
Die Size77 mm²vs123 mm²
Transistors1,040 millionvs1,500 million
Shaders384vs640
Compute Units6vs10
Core clock725 MHzvs1000 MHz
ROPs8vs16
TMUs24vs40

Memory Configuration

Radeon R7 M265Radeon HD 7770 GHz Edition
Memory TypeDDR3vsGDDR5
Bus Width128 bitvs128 bit
Memory Speed900 MHz
1800 MHz effective
vs1125 MHz
4500 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

Radeon R7 M265Radeon HD 7770 GHz Edition
TDP0 wattsvs80 watts
Release Date9 Jan 2014vs15 Feb 2012

Raw Performance comparison

Pixel Rate

  • Radeon R7 M265
    6.60 GP/s
  • Radeon HD 7770 GHz Edition
    16.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon R7 M265
    19.80 GT/s
  • Radeon HD 7770 GHz Edition
    40.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon R7 M265
    28.80 GB/s
  • Radeon HD 7770 GHz Edition
    72.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon R7 M265
    633.60 GFLOPs
  • Radeon HD 7770 GHz Edition
    1280.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon R7 M265
    1850
  • Radeon HD 7770 GHz Edition
    4170

Points (higher is better)