Mac Pro (Older) or iMac

[Mr645]

Photoshop workstation.

Mac Pro 2x 2.66dual core Specs below

Or a 21.5" iMac 3.06 i3

I am thinking the Mac Pro will be faster all around.

Don't need the monitor


Thanks,
Jon

Tech Specs
Manufacturer:Apple
Manufacturer Part#:MA356LL/A
Type:Workstation
Product Form Factor:Tower
Processor
Type:2 x 2.66GHz Dual-Core Intel Xeon processors
64-bit Computing:Yes
Data Bus Speed:1.33 GHz,64-bit
Cache Memory
Type: L2 cache
Installed Size:4MB
RAM
Installed Size:16 GB (max)
Technology: DDR II SDRAM - ECC Fully Buffered
Memory Speed: 667 MHz
Memory Specification ComplianceC2-5300
Form Factor: DIMM 240-pin
Storage
Hard Drive: 250GB Serial ATA (3Gb/s);7200 rpm; 8Mb cache
Optical Storage
Primary: 16x SuperDrive with double-layer support
(DVD+R DL/DVD±RW/CD-RW)
Graphics Controller:512MB ATI Radeon X1900XT DUAL DVI (MA631ZA)
Audio Type: Sound Card, Integrated