Radeon R9 280X vs Radeon R9 270

Radeon R9 280X
Memory: 3072Mb GDDR5DESKTOP
Release date: 8 Oct 2013
Radeon R9 280X
Radeon R9 270
Memory: 2048Mb GDDR5DESKTOP
Release date: 13 Nov 2013
Radeon R9 270

Summary

Synthetic performance index

  • Radeon R9 280X
    140%
  • Radeon R9 270
    100%

Relative performance

Gaming performance index

  • Radeon R9 280X
    141%
  • Radeon R9 270
    100%

Relative performance

Reasons to consider Radeon R9 280X

41% 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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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

100 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon R9 280X .
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 R9 280X

HWBench recommends Radeon R9 280X

The Radeon R9 280X is the better performing card based on the game benchmark suite used (8 combinations of games and resolutions).


Specifications

Core Configuration

Radeon R9 280XRadeon R9 270
GPU NameTahiti (Tahiti XTL)vsCuracao (Curacao PRO)
Fab Process28 nmvs28 nm
Die Size352 mm²vs212 mm²
Transistors4,313 millionvs2,800 million
Shaders2048vs1280
Compute Units32vs20
Core clock850 MHzvs900 MHz
ROPs32vs32
TMUs128vs80

Memory Configuration

Radeon R9 280XRadeon R9 270
Memory TypeGDDR5vsGDDR5
Bus Width384 bitvs256 bit
Memory Speed1500 MHz
6000 MHz effective
vs1400 MHz
5600 MHz effective
Memory Size3072 Mbvs2048 Mb

Additional details

Radeon R9 280XRadeon R9 270
TDP250 wattsvs150 watts
Release Date8 Oct 2013vs13 Nov 2013

Raw Performance comparison

Pixel Rate

  • Radeon R9 280X
    27.20 GP/s
  • Radeon R9 270
    28.80 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon R9 280X
    109.00 GT/s
  • Radeon R9 270
    72.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon R9 280X
    288.00 GB/s
  • Radeon R9 270
    179.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon R9 280X
    3482.00 GFLOPs
  • Radeon R9 270
    2304.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon R9 280X
    10960
  • Radeon R9 270
    7820

Points (higher is better)

Game benchmarks

Battlefield 4

DX11, Ultra Quality,2x MSAA,16x AF, HBAO

  • Radeon R9 280X
    72
  • Radeon R9 270
    49

FPS (higher is better)

Bioshock Infinite

DX11, Ultra Quality,DDOD, FX AA

  • Radeon R9 280X
    69
  • Radeon R9 270
    51

FPS (higher is better)

Crysis 3

DX11,Very High Quality, FXAA

  • Radeon R9 280X
    42
  • Radeon R9 270
    31

FPS (higher is better)

Hitman Absolution

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

  • Radeon R9 280X
    69
  • Radeon R9 270
    51

FPS (higher is better)

Medal Of Honor Warfighter

DX11, Ultra Quality, 4xMSAA

  • Radeon R9 280X
    67
  • Radeon R9 270
    43

FPS (higher is better)

Metro Last Light

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

  • Radeon R9 280X
    50
  • Radeon R9 270
    36

FPS (higher is better)

Bioshock Infinite

DX11, Ultra, DDOD, FXAA

  • Radeon R9 280X
    48
  • Radeon R9 270
    32

FPS (higher is better)

Hitman Absolution

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

  • Radeon R9 280X
    51
  • Radeon R9 270
    37

FPS (higher is better)