Intel Core i7-840QM: specs and benchmarks
Intel started Core i7-840QM sales 1 June 2010 at a recommended price of $568. This is Clarksfield architecture notebook processor primarily aimed at office systems. It has 4 cores and 8 threads, and is based on 45 nm manufacturing technology, with a maximum frequency of 3.20 GHz and a locked multiplier.
Compatibility-wise, this is a PGA988 processor with a TDP of 45 Watt. It supports DDR3-1066, DDR3-1333 memory.
It provides poor benchmark performance at 10.72 percent of a leader's which is AMD Ryzen 9 3900X.