Radeon HD 5770 X2 vs GeForce G100 OEM

Radeon HD 5770 X2
Memory: 1024Mb GDDR5DESKTOP
Release date: 13 Oct 2010
Radeon HD 5770 X2
GeForce G100 OEM
Memory: 256Mb DDR2DESKTOP
Release date: 10 Mar 2009
GeForce G100 OEM

Summary

Reasons to consider Radeon HD 5770 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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 G100 OEM

Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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 5770 X2

HWBench recommends Radeon HD 5770 X2

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 5770 X2GeForce G100 OEM
GPU NameJuniper (Juniper XT)vsG98 (G98-700-U2)
Fab Process40 nmvs65 nm
Die Size166 mm²vs86 mm²
Transistors1,040 millionvs210 million
Shaders800vs8
Compute Units10vs1
Core clock850 MHzvs540 MHz
ROPs16vs4
TMUs40vs8

Memory Configuration

Radeon HD 5770 X2GeForce G100 OEM
Memory TypeGDDR5vsDDR2
Bus Width128 bit x2vs64 bit
Memory Speed1200 MHz
4800 MHz effective
vs400 MHz
800 MHz effective
Memory Size1024 Mbvs256 Mb

Additional details

Radeon HD 5770 X2GeForce G100 OEM
TDP0 wattsvs35 watts
Release Date13 Oct 2010vs10 Mar 2009

Raw Performance comparison

Pixel Rate

  • Radeon HD 5770 X2
    27.20 GP/s
  • GeForce G100 OEM
    2.16 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 5770 X2
    68.00 GT/s
  • GeForce G100 OEM
    4.32 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 5770 X2
    153.60 GB/s
  • GeForce G100 OEM
    6.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 5770 X2
    2720.00 GFLOPs
  • GeForce G100 OEM
    20.80 GFLOPs

GFLOPs - higher is better