GeForce GTX 275 vs Radeon R9 280X

GeForce GTX 275
Memory: 896Mb GDDR3DESKTOP
Release date: 15 Jan 2009
GeForce GTX 275
Radeon R9 280X
Memory: 3072Mb GDDR5DESKTOP
Release date: 8 Oct 2013
Radeon R9 280X

Summary

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Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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

Reasons to consider Radeon R9 280X

This is a much newer product, it might have better long term support.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon R9 280X

HWBench recommends Radeon R9 280X

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GTX 275Radeon R9 280X
GPU NameGT200B (G200-105-B3)vsTahiti (Tahiti XTL)
Fab Process55 nmvs28 nm
Die Size470 mm²vs352 mm²
Transistors1,400 millionvs4,313 million
Shaders240vs2048
Compute Units10vs32
Core clock633 MHzvs850 MHz
ROPs28vs32
TMUs80vs128

Memory Configuration

GeForce GTX 275Radeon R9 280X
Memory TypeGDDR3vsGDDR5
Bus Width448 bitvs384 bit
Memory Speed1134 MHz
2268 MHz effective
vs1500 MHz
6000 MHz effective
Memory Size896 Mbvs3072 Mb

Additional details

GeForce GTX 275Radeon R9 280X
TDP219 wattsvs250 watts
Release Date15 Jan 2009vs8 Oct 2013

Raw Performance comparison

Pixel Rate

  • GeForce GTX 275
    17.70 GP/s
  • Radeon R9 280X
    27.20 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 275
    50.60 GT/s
  • Radeon R9 280X
    109.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 275
    127.00 GB/s
  • Radeon R9 280X
    288.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 275
    673.90 GFLOPs
  • Radeon R9 280X
    3482.00 GFLOPs

GFLOPs - higher is better