Intel plans to fill out the low- to mid-range of its notebook processor range when it launches its Arrandale-based 32 nanometer models early next year, a roadmap leak explains on Friday. The mobile Core i5 line should be headed by two dual-core models, the 2.4GHz i5-520M and 2.26GHz i5-430M, as of early January 2010. Like their desktop counterparts, they won't support Hyperthreading but will support Turbo Boost and should clock up to as high as 2.93GHz and 2.53GHz respectively when they can afford to shut down one core.