Radeon HD 4850 X2 vs GeForce GTX 550 Ti

Radeon HD 4850 X2
Memory: 512Mb GDDR3DESKTOP
Release date: 7 Nov 2008
Radeon HD 4850 X2
GeForce GTX 550 Ti
Memory: 1024Mb GDDR5DESKTOP
Release date: 15 Mar 2011
GeForce GTX 550 Ti

Summary

Synthetic performance index

  • Radeon HD 4850 X2
    132%
  • GeForce GTX 550 Ti
    100%

Relative performance

Reasons to consider Radeon HD 4850 X2

Around 32% higher average synthetic performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 550 Ti

134 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 4850 X2 .
This is a much newer product, it might have better long term support.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Radeon HD 4850 X2

HWBench recommends Radeon HD 4850 X2

The Radeon HD 4850 X2 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 4850 X2GeForce GTX 550 Ti
GPU NameR700 (R700 PRO)vsGF116 (GF116-400-A1)
Fab Process55 nmvs40 nm
Die Size256 mm²vs238 mm²
Transistors956 millionvs1,170 million
Shaders800vs192
Compute Units10vs4
Core clock625 MHzvs900 MHz
ROPs16vs24
TMUs40vs32

Memory Configuration

Radeon HD 4850 X2GeForce GTX 550 Ti
Memory TypeGDDR3vsGDDR5
Bus Width256 bit x2vs192 bit
Memory Speed995 MHz
1990 MHz effective
vs1026 MHz
4104 MHz effective
Memory Size512 Mbvs1024 Mb

Additional details

Radeon HD 4850 X2GeForce GTX 550 Ti
TDP250 wattsvs116 watts
Release Date7 Nov 2008vs15 Mar 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 4850 X2
    20.00 GP/s
  • GeForce GTX 550 Ti
    7.20 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4850 X2
    50.00 GT/s
  • GeForce GTX 550 Ti
    28.80 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4850 X2
    127.40 GB/s
  • GeForce GTX 550 Ti
    98.50 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4850 X2
    2000.00 GFLOPs
  • GeForce GTX 550 Ti
    691.20 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 4850 X2
    3300
  • GeForce GTX 550 Ti
    2490

Points (higher is better)