Here's the mobile CPU roadmap of AMD for the second half of this year and the first half of next year. One of the new features that will appear next year is the 100MHz Granularity. Basically it's optimized power management that increases/decreases the clock frequency in 100MHz/sec to enhance power savings.
(90nm, Socket S1, Dual Core, Rev. F, 2 x 512KB L2, DDR2 667, EVP, DMX, AMD-v, 35W TDP)
TL-60 (2.0GHz/512KB x2)
TL-56 (1.8GHz/512KB x 2)
TL-52 (1.6GHz/512KB x 2)
TL-50 (1.6GHz, 256KB x 2)