Time will tell. The enigma2 interface hasn't anything to do with performance of xmbc and it use full xbmc system so far I know.
If'm not mistaken
the question was about the XBMC on Enigma machines
Do you think abt the Processor used in Enigma receivers
This of course is not the same as PrismCube,
not to speak abt other software differences and drivers controls were performed specifically for PrismCube.
We should not forget that professional coders from VU + a longer time working on this project.
I doubt that it is so easy and simple.
I think the reactions are more than optimistic abt E2BMC.
Something as E2 on some non Broadcom Processors
It took a couple of years to make this work and even now is not working properly.