Intel Core i7-640M: specs and benchmarks
Intel started Intel Core i7-640M sales 20 September 2010 at a recommended price of $346. This is Arrandale architecture notebook processor primarily aimed at office systems. It has 2 cores and 4 threads, and is based on 32 nm manufacturing technology, with a maximum frequency of 3.46 GHz and a locked multiplier.
Compatibility-wise, this is BGA1288, PGA988 processor with a TDP of 35 Watt. It supports DDR3-800, DDR3-1066 memory.
It provides poor benchmark performance at 5.97 percent of a leader's which is AMD EPYC 7742.