iMac Choices:
iMac 21.5” (three retail models)
iMac 27” (three retail modes)
iMac Pro 27” (one retail model)
Key criteria to consider:
Performance.
Screen Size (laptop footprint when closed).
Storage (many models cannot have larger drives put in later).
RAM (many models cannot have more RAM added later).
iMac 21”
$1,099 8GB/1TB/2.3GHz i5 Dual-Core (non-Retina)
$1,299 8GB/1TB/3.6GHz i3 Quad-Core
$1,499 8GB/1TB Fusion/3.0GHz i5 6-Core
iMac 27”
$1,799 8GB/1TB Fusion/3.0GHz i5 6-Core/570X
$1,999 8GB/1TB Fusion/3.1GHz i5 6-Core/575X
$2,299 8GB/2TB Fusion/3.7GHz i5 6-Core/580X
iMac Pro 27”
$4,999 32GB/1TB/3.2GHz Xeon 8-core/64X
For more informations see: