Microprocessors that handle data in 64-bit rather than 32-bit chunks are billed as the next big leap for personal computers - a development so tremendous that it will re-ignite the industry's sales, ...

CPUs that process 64 bits as a single unit, compared to 8, 16 or 32. Today's desktop and laptop computers are mostly 64-bit machines; however, there are countless 32-bit, 16-bit and 8-bit ...