Radeon HD 4850 X2 vs GeForce 8800 GS

Radeon HD 4850 X2
Memory: 512Mb GDDR3DESKTOP
Release date: 7 Nov 2008
Radeon HD 4850 X2
GeForce 8800 GS
Memory: 384Mb GDDR3DESKTOP
Release date: 31 Jan 2008
GeForce 8800 GS

Summary

Reasons to consider Radeon HD 4850 X2

This is a much newer product, it might have better long term support.
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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 8800 GS

145 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 .
Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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 4850 X2

HWBench recommends Radeon HD 4850 X2

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 4850 X2GeForce 8800 GS
GPU NameR700 (R700 PRO)vsG92 (G92-150-A2)
Fab Process55 nmvs65 nm
Die Size256 mm²vs324 mm²
Transistors956 millionvs754 million
Shaders800vs96
Compute Units10vs6
Core clock625 MHzvs550 MHz
ROPs16vs12
TMUs40vs48

Memory Configuration

Radeon HD 4850 X2GeForce 8800 GS
Memory TypeGDDR3vsGDDR3
Bus Width256 bit x2vs192 bit
Memory Speed995 MHz
1990 MHz effective
vs800 MHz
1600 MHz effective
Memory Size512 Mbvs384 Mb

Additional details

Radeon HD 4850 X2GeForce 8800 GS
TDP250 wattsvs105 watts
Release Date7 Nov 2008vs31 Jan 2008

Raw Performance comparison

Pixel Rate

  • Radeon HD 4850 X2
    20.00 GP/s
  • GeForce 8800 GS
    6.60 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4850 X2
    50.00 GT/s
  • GeForce 8800 GS
    26.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4850 X2
    127.40 GB/s
  • GeForce 8800 GS
    38.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4850 X2
    2000.00 GFLOPs
  • GeForce 8800 GS
    264.00 GFLOPs

GFLOPs - higher is better