I haven't a good precentiment about this processor. Everyone waits that Phenom be better than the actual Core 2 Duo and Quad (Me too.), but some tests (A stand in Computex 2007, por example.) shows Barcelona making the same pontuation of Clovertown in Cinebench, what isn't good for AMD.
AMD today annunciated that the first versions of Barcelona (2258, 2260, 2262, 2264, 2266 and 2268.) won't have HyperTransport 3.0, the principal feature of Barcelona, principally in servers where a high bandwidth is necessary.
The Barcelona models characteristics are: Cache L2 with 512KB por each core, 2MB shared Cache L3, 65nm construction, Socket F+ compatibility and SSE3 128-bits support (Who AMD calls SSE4A.). The models frequencies are:
2258: 1,9GHz
2260: 2,0GHz
2262: 2,1GHz
2264: 2,2GHz
2266: 2,3GHz
2268: 2,4GHz