iPad2,1 (K93AP) = WiFi.The iPhone 5 (N94AP), has the same S5l8940 processor, it's expected that developers will find more secrets, stay tuned. [via 9to5mac Macstories]
iPad2,2 (K94AP) = GSM.
iPad2,3 (K95AP) = CDMA.
The A5 Processor, is called a ‘S5L8940′
iOS 4.3: iPhone 5 to Sport A5 Dual Core Processor
After few hours from the early release of iOS 4.3, the developers have caught some interesting secrets which refers that the upcoming iPhone 5 will powered with A5 processor and they also discovered 3 iPad versions.