GeForce 9800 GTX vs GeForce GTX 275

GeForce 9800 GTX
Memory: 512Mb GDDR3DESKTOP
Release date: 28 Mar 2008
GeForce 9800 GTX
GeForce GTX 275
Memory: 896Mb GDDR3DESKTOP
Release date: 15 Jan 2009
GeForce GTX 275

Summary

Reasons to consider GeForce 9800 GTX

79 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the 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Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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 GeForce GTX 275

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Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications
PhysX support, however PhysX performance on newest games may be poor

GeForce GTX 275

HWBench recommends GeForce GTX 275

Based on theoretical specifications.


Specifications

Core Configuration

GeForce 9800 GTXGeForce GTX 275
GPU NameG92 (G92-420-A2)vsGT200B (G200-105-B3)
Fab Process65 nmvs55 nm
Die Size324 mm²vs470 mm²
Transistors754 millionvs1,400 million
Shaders128vs240
Compute Units8vs10
Core clock675 MHzvs633 MHz
ROPs16vs28
TMUs64vs80

Memory Configuration

GeForce 9800 GTXGeForce GTX 275
Memory TypeGDDR3vsGDDR3
Bus Width256 bitvs448 bit
Memory Speed1100 MHz
2200 MHz effective
vs1134 MHz
2268 MHz effective
Memory Size512 Mbvs896 Mb

Additional details

GeForce 9800 GTXGeForce GTX 275
TDP140 wattsvs219 watts
Release Date28 Mar 2008vs15 Jan 2009

Raw Performance comparison

Pixel Rate

  • GeForce 9800 GTX
    10.80 GP/s
  • GeForce GTX 275
    17.70 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 9800 GTX
    43.20 GT/s
  • GeForce GTX 275
    50.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 9800 GTX
    70.40 GB/s
  • GeForce GTX 275
    127.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 9800 GTX
    432.10 GFLOPs
  • GeForce GTX 275
    673.90 GFLOPs

GFLOPs - higher is better