Radeon R9 270X vs Radeon R9 270 1024SP

Radeon R9 270X
Memory: 2048Mb GDDR5DESKTOP
Release date: 8 Oct 2013
Radeon R9 270X
Radeon R9 270 1024SP
Memory: 2048Mb GDDR5DESKTOP
Release date: 13 Mar 2015
Radeon R9 270 1024SP
You are comparing OEM or variant versions of at least one VGA. Did you mean Radeon R9 270X vs Radeon R9 270 instead?

Summary

Reasons to consider Radeon R9 270X

Higher theoretical gaming performance, based on specifications.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 1024SP

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 R9 270X

HWBench recommends Radeon R9 270X

Based on theoretical specifications.


Specifications

Core Configuration

Radeon R9 270XRadeon R9 270 1024SP
GPU NameCuracao (Curacao XT)vsPitcairn (Pitcairn PRO)
Fab Process28 nmvs28 nm
Die Size212 mm²vs212 mm²
Transistors2,800 millionvs2,800 million
Shaders1280vs1024
Compute Units20vs16
Core clock1000 MHzvs900 MHz
ROPs32vs32
TMUs80vs64

Memory Configuration

Radeon R9 270XRadeon R9 270 1024SP
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs256 bit
Memory Speed1400 MHz
5600 MHz effective
vs1200 MHz
4800 MHz effective
Memory Size2048 Mbvs2048 Mb

Additional details

Radeon R9 270XRadeon R9 270 1024SP
TDP180 wattsvs150 watts
Release Date8 Oct 2013vs13 Mar 2015

Raw Performance comparison

Pixel Rate

  • Radeon R9 270X
    32.00 GP/s
  • Radeon R9 270 1024SP
    29.60 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon R9 270X
    80.00 GT/s
  • Radeon R9 270 1024SP
    59.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon R9 270X
    179.00 GB/s
  • Radeon R9 270 1024SP
    153.60 GB/s

GB/s - higher is better

Single precision performance

  • Radeon R9 270X
    2560.00 GFLOPs
  • Radeon R9 270 1024SP
    1894.40 GFLOPs

GFLOPs - higher is better