>> It's most certainly the Titan from Intrinsity/AMCC
> The only Titan core based chip that has been announced is the APM83290, which > is available just up to 1.5 GHz. The X1000's CPU is announced to have 1.8 GHz.
"this is an historic picture of AmigaOS4 running on a 64-bit Power CPU." http://amigaworld.net/modules/newbb/viewtopic.php?topic_id=31325&forum=2&start=260#553255
With this, anything based on Titan, be it already announced or not, can be ruled out for sure.