Not really. Mine was cheap, and can outperform a lot of macs. Here's a mac I found for 1,800.
$1,799.00
17-inch widescreen LCD ( I have 19" CRT)
1.25GHz PowerPC G4 ( I have AMD 1.
NVIDIA GeForce FX 5200 Ultra ( I have ATI Radeon 9200)
64MB DDR video memory ( I have 128)
256MB DDR333 SDRAM ( i have 512)
80GB Ultra ATA hard drive ( I have 80)
SuperDrive
Apple Pro Speakers ( I dont use speakers that much)
AirPort Extreme Ready (dont know what this is)
Bluetooth Option (dont have anything to use this)