GeForce GTX 550 Ti vs Radeon HD 6770

GeForce GTX 550 Ti
Memory: 1024Mb GDDR5DESKTOP
Release date: 15 Mar 2011
GeForce GTX 550 Ti
Radeon HD 6770
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Jan 2011
Radeon HD 6770

Summary

Synthetic performance index

  • GeForce GTX 550 Ti
    100%
  • Radeon HD 6770
    102%

Relative performance

Reasons to consider GeForce GTX 550 Ti

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Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 6770

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 550 TiRadeon HD 6770
GPU NameGF116 (GF116-400-A1)vsJuniper (Juniper XT)
Fab Process40 nmvs40 nm
Die Size238 mm²vs166 mm²
Transistors1,170 millionvs1,040 million
Shaders192vs800
Compute Units4vs10
Core clock900 MHzvs850 MHz
ROPs24vs16
TMUs32vs40

Memory Configuration

GeForce GTX 550 TiRadeon HD 6770
Memory TypeGDDR5vsGDDR5
Bus Width192 bitvs128 bit
Memory Speed1026 MHz
4104 MHz effective
vs1200 MHz
4800 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

GeForce GTX 550 TiRadeon HD 6770
TDP116 wattsvs108 watts
Release Date15 Mar 2011vs21 Jan 2011

Raw Performance comparison

Pixel Rate

  • GeForce GTX 550 Ti
    7.20 GP/s
  • Radeon HD 6770
    13.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 550 Ti
    28.80 GT/s
  • Radeon HD 6770
    34.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 550 Ti
    98.50 GB/s
  • Radeon HD 6770
    76.80 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 550 Ti
    691.20 GFLOPs
  • Radeon HD 6770
    1360.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 550 Ti
    2490
  • Radeon HD 6770
    2550

Points (higher is better)