Tuesday 26th of April 2010 saw the release of two of AMDs new X6 processors.
The X6 1055T running at 2.80GHz and the X6 1090T Black Edition running at 3.2GHz. Both processors are AM3 chips and compatible with AM2+ motherboards as long as you have a suitable BIOS update.
Press release from AMD:
UNNYVALE, Calif. —4/27/2010