GeForce GT 120 Mac Edition vs GeForce GTS 450

GeForce GT 120 Mac Edition
Memory: 512Mb GDDR3DESKTOP
Release date: 20 Jan 2009
GeForce GT 120 Mac Edition
GeForce GTS 450
Memory: 1024Mb GDDR5DESKTOP
Release date: 13 Sep 2010
GeForce GTS 450

Summary

Reasons to consider GeForce GT 120 Mac Edition

56 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTS 450 .
Based on an outdated architecture (Nvidia Tesla), there are no performance optimizations for current games and applications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

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Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications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 GT 120 Mac EditionGeForce GTS 450
GPU NameG96C ()vsGF106 (GF106-250-KA-A1)
Fab Process55 nmvs40 nm
Die Size121 mm²vs238 mm²
Transistors314 millionvs1,170 million
Shaders32vs192
Compute Units2vs4
Core clock550 MHzvs783 MHz
ROPs8vs16
TMUs16vs32

Memory Configuration

GeForce GT 120 Mac EditionGeForce GTS 450
Memory TypeGDDR3vsGDDR5
Bus Width128 bitvs128 bit
Memory Speed800 MHz
1600 MHz effective
vs902 MHz
3608 MHz effective
Memory Size512 Mbvs1024 Mb

Additional details

GeForce GT 120 Mac EditionGeForce GTS 450
TDP50 wattsvs106 watts
Release Date20 Jan 2009vs13 Sep 2010

Raw Performance comparison

Pixel Rate

  • GeForce GT 120 Mac Edition
    4.40 GP/s
  • GeForce GTS 450
    6.26 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 120 Mac Edition
    8.80 GT/s
  • GeForce GTS 450
    25.10 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 120 Mac Edition
    25.60 GB/s
  • GeForce GTS 450
    57.70 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 120 Mac Edition
    89.60 GFLOPs
  • GeForce GTS 450
    601.30 GFLOPs

GFLOPs - higher is better