AMD has just announced two new quad-core 45nm Athlon II X4 processors, the sub-$100 Athlon X4 620, and the X4 630.The new processors form a part of an affordable mainstream desktop platform that also includes AMD’s 785G chipset that comes with ATI Radeon HD 4200 graphics for powering HD video playback on Windows 7. The

It might sound boring to some, but it’s these little things that make tiny PCs possible. Chipset maker SiS announced a new chipset for Intel’s Atom 230 CPU that can make your next desktop PC smaller than your (or your daughter’s) hardbound copy of Harry Potter.