Radeon HD 5870 vs GeForce GTX 275

Radeon HD 5870
Memory: 1024Mb GDDR5DESKTOP
Release date: 23 Sep 2009
Radeon HD 5870
GeForce GTX 275
Memory: 896Mb GDDR3DESKTOP
Release date: 15 Jan 2009
GeForce GTX 275

Summary

Reasons to consider Radeon HD 5870

Higher theoretical gaming performance, based on specifications.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 275

Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications
PhysX support, however PhysX performance on newest games may be poor

Radeon HD 5870

HWBench recommends Radeon HD 5870

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 5870GeForce GTX 275
GPU NameCypress (Cypress XT)vsGT200B (G200-105-B3)
Fab Process40 nmvs55 nm
Die Size334 mm²vs470 mm²
Transistors2,154 millionvs1,400 million
Shaders1600vs240
Compute Units20vs10
Core clock850 MHzvs633 MHz
ROPs32vs28
TMUs80vs80

Memory Configuration

Radeon HD 5870GeForce GTX 275
Memory TypeGDDR5vsGDDR3
Bus Width256 bitvs448 bit
Memory Speed1200 MHz
4800 MHz effective
vs1134 MHz
2268 MHz effective
Memory Size1024 Mbvs896 Mb

Additional details

Radeon HD 5870GeForce GTX 275
TDP188 wattsvs219 watts
Release Date23 Sep 2009vs15 Jan 2009

Raw Performance comparison

Pixel Rate

  • Radeon HD 5870
    27.20 GP/s
  • GeForce GTX 275
    17.70 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 5870
    68.00 GT/s
  • GeForce GTX 275
    50.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 5870
    154.00 GB/s
  • GeForce GTX 275
    127.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 5870
    2720.00 GFLOPs
  • GeForce GTX 275
    673.90 GFLOPs

GFLOPs - higher is better