Hi Donny,
Sorry, bit confused , what exactly is the superior technology?
 
Rikki do you really think the inside 
sampling quality layers of the sounds is the same between the two units? 
There is a reason for the price difference.
Tone Generating Technology Genos
AWM Stereo Sampling, AEM technology
Polyphony Number of Polyphony (Max.)	
256 (max.) (128 for Preset Voice + 128 for Expansion Voice)
Preset	Number of Voices	
1,652 Voices + 58 Drum/SFX Kits
Featured Voices	10 Revo! Drums/SFX, 76 Ensemble, 390 Super Articulation!, 75 Super Articulation2!, 82 MegaVoice, 40 Sweet!, 
81 Cool!, 160 Live!, 24 Organ Flutes!