At Mobile World Congress Intel announced the Z2460 would be able to run its CPU core at up to 2GHz, up from the 1.6GHz announced at CES. Since then, no Intel based phones have used the new 2GHz silicon. The Motorla RAZR i is the first. I believe this also makes the RAZR i the first Android smartphone to hit 2GHz in its default configuration, without overclocking. Admittedly the Z2460's base clock remains 1.3GHz, it's only when the thermal conditions allow it that the CPU will boost up to 2GHz. Frequency isn't everything of course, but it's interesting to see Intel at the forefront of ramping it in the smartphone space.