GeForce GTX 275 vs Radeon HD 6770

GeForce GTX 275
Memory: 896Mb GDDR3DESKTOP
Release date: 15 Jan 2009
GeForce GTX 275
Radeon HD 6770
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Jan 2011
Radeon HD 6770

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Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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 HD 6770

111 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 275 .
This is a much newer product, it might have better long term support.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

No clear winner declared

We have no data to declare a winner at this time.


Specifications

Core Configuration

GeForce GTX 275Radeon HD 6770
GPU NameGT200B (G200-105-B3)vsJuniper (Juniper XT)
Fab Process55 nmvs40 nm
Die Size470 mm²vs166 mm²
Transistors1,400 millionvs1,040 million
Shaders240vs800
Compute Units10vs10
Core clock633 MHzvs850 MHz
ROPs28vs16
TMUs80vs40

Memory Configuration

GeForce GTX 275Radeon HD 6770
Memory TypeGDDR3vsGDDR5
Bus Width448 bitvs128 bit
Memory Speed1134 MHz
2268 MHz effective
vs1200 MHz
4800 MHz effective
Memory Size896 Mbvs1024 Mb

Additional details

GeForce GTX 275Radeon HD 6770
TDP219 wattsvs108 watts
Release Date15 Jan 2009vs21 Jan 2011

Raw Performance comparison

Pixel Rate

  • GeForce GTX 275
    17.70 GP/s
  • Radeon HD 6770
    13.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 275
    50.60 GT/s
  • Radeon HD 6770
    34.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 275
    127.00 GB/s
  • Radeon HD 6770
    76.80 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 275
    673.90 GFLOPs
  • Radeon HD 6770
    1360.00 GFLOPs

GFLOPs - higher is better