Radeon HD 7950 Boost vs Radeon R9 270

Radeon HD 7950 Boost
Memory: 3072Mb GDDR5DESKTOP
Release date: 22 Jun 2012
Radeon HD 7950 Boost
Radeon R9 270
Memory: 2048Mb GDDR5DESKTOP
Release date: 13 Nov 2013
Radeon R9 270

Summary

Synthetic performance index

  • Radeon HD 7950 Boost
    116%
  • Radeon R9 270
    100%

Relative performance

Gaming performance index

  • Radeon HD 7950 Boost
    112%
  • Radeon R9 270
    100%

Relative performance

Reasons to consider Radeon HD 7950 Boost

12% higher gaming 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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Reasons to consider Radeon R9 270

50 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7950 Boost .
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon HD 7950 Boost

HWBench recommends Radeon HD 7950 Boost

The Radeon HD 7950 Boost is the better performing card based on the game benchmark suite used (5 combinations of games and resolutions).


Specifications

Core Configuration

Radeon HD 7950 BoostRadeon R9 270
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 MHzvs900 MHz
ROPs32vs32
TMUs112vs80

Memory Configuration

Radeon HD 7950 BoostRadeon R9 270
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 R9 270
TDP200 wattsvs150 watts
Release Date22 Jun 2012vs13 Nov 2013

Raw Performance comparison

Pixel Rate

  • Radeon HD 7950 Boost
    27.20 GP/s
  • Radeon R9 270
    28.80 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 7950 Boost
    95.20 GT/s
  • Radeon R9 270
    72.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 7950 Boost
    240.00 GB/s
  • Radeon R9 270
    179.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 7950 Boost
    3046.00 GFLOPs
  • Radeon R9 270
    2304.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 7950 Boost
    9130
  • Radeon R9 270
    7820

Points (higher is better)

Game benchmarks

Bioshock Infinite

DX11, Ultra Quality,DDOD, FX AA

  • Radeon HD 7950 Boost
    53
  • Radeon R9 270
    51

FPS (higher is better)

Crysis 3

DX11,Very High Quality, FXAA

  • Radeon HD 7950 Boost
    34
  • Radeon R9 270
    31

FPS (higher is better)

Hitman Absolution

DX11, High Quality, 2x MSAA, 16x AF

  • Radeon HD 7950 Boost
    61
  • Radeon R9 270
    51

FPS (higher is better)

Medal Of Honor Warfighter

DX11, Ultra Quality, 4xMSAA

  • Radeon HD 7950 Boost
    53
  • Radeon R9 270
    43

FPS (higher is better)

Metro Last Light

DX11, AAA standard, 16xAF, Motion Blur normal, Tesselation normal

  • Radeon HD 7950 Boost
    39
  • Radeon R9 270
    36

FPS (higher is better)