Radeon HD 4450 vs GeForce GTX 275 PhysX Edition

Radeon HD 4450
Memory: 512Mb DDR2DESKTOP
Release date: 18 Nov 2011
Radeon HD 4450
GeForce GTX 275 PhysX Edition
Memory: 896Mb GDDR3DESKTOP
Release date: 16 Feb 2010
GeForce GTX 275 PhysX Edition
You are comparing OEM or variant versions of at least one VGA. Did you mean Radeon HD 4450 vs GeForce GTX 275 instead?

Summary

Reasons to consider Radeon HD 4450

194 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 275 PhysX Edition .
This is a much newer product, it might have better long term support.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider GeForce GTX 275 PhysX Edition

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Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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

HWBench recommends GeForce GTX 275 PhysX Edition

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 4450GeForce GTX 275 PhysX Edition
GPU NameRV710 ()vsGT200B (G200-105-B3)
Fab Process55 nmvs55 nm
Die Size73 mm²vs470 mm²
Transistors242 millionvs1,400 million
Shaders80vs240
Compute Units1vs10
Core clock600 MHzvs633 MHz
ROPs4vs28
TMUs8vs80

Memory Configuration

Radeon HD 4450GeForce GTX 275 PhysX Edition
Memory TypeDDR2vsGDDR3
Bus Width64 bitvs448 bit
Memory Speed400 MHz
800 MHz effective
vs1134 MHz
2268 MHz effective
Memory Size512 Mbvs896 Mb

Additional details

Radeon HD 4450GeForce GTX 275 PhysX Edition
TDP25 wattsvs219 watts
Release Date18 Nov 2011vs16 Feb 2010

Raw Performance comparison

Pixel Rate

  • Radeon HD 4450
    2.40 GP/s
  • GeForce GTX 275 PhysX Edition
    17.70 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4450
    4.80 GT/s
  • GeForce GTX 275 PhysX Edition
    50.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4450
    6.40 GB/s
  • GeForce GTX 275 PhysX Edition
    127.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4450
    96.00 GFLOPs
  • GeForce GTX 275 PhysX Edition
    622.10 GFLOPs

GFLOPs - higher is better