GeForce GTS 250 vs GeForce GTS 450

GeForce GTS 250
Memory: 1024Mb GDDR3DESKTOP
Release date: 4 Mar 2009
GeForce GTS 250
GeForce GTS 450
Memory: 1024Mb GDDR5DESKTOP
Release date: 13 Sep 2010
GeForce GTS 450

Summary

Reasons to consider GeForce GTS 250

Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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 GTS 450

44 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTS 250 .
This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

GeForce GTS 450

HWBench recommends GeForce GTS 450

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GTS 250GeForce GTS 450
GPU NameG92B (G92-428-B1)vsGF106 (GF106-250-KA-A1)
Fab Process55 nmvs40 nm
Die Size260 mm²vs238 mm²
Transistors754 millionvs1,170 million
Shaders128vs192
Compute Units8vs4
Core clock702 MHzvs783 MHz
ROPs16vs16
TMUs64vs32

Memory Configuration

GeForce GTS 250GeForce GTS 450
Memory TypeGDDR3vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed1000 MHz
2000 MHz effective
vs902 MHz
3608 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

GeForce GTS 250GeForce GTS 450
TDP150 wattsvs106 watts
Release Date4 Mar 2009vs13 Sep 2010

Raw Performance comparison

Pixel Rate

  • GeForce GTS 250
    11.20 GP/s
  • GeForce GTS 450
    6.26 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTS 250
    44.90 GT/s
  • GeForce GTS 450
    25.10 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTS 250
    64.00 GB/s
  • GeForce GTS 450
    57.70 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTS 250
    387.10 GFLOPs
  • GeForce GTS 450
    601.30 GFLOPs

GFLOPs - higher is better