AMD Phenom II X4 840: specs and benchmarks
AMD started Phenom II X4 840 sales on January 2011 at a recommended price of $90. This is Propus architecture desktop processor primarily aimed at office systems. It has 4 cores and 4 threads, and is based on 45 nm manufacturing technology, with a maximum frequency of 3.2 GHz and a locked multiplier.
Compatibility-wise, this is an AMD Socket AM3 processor with a TDP of 95 Watt. It supports DDR3 memory.
It provides poor benchmark performance at 11.02 percent of a leader's which is AMD Ryzen 9 3900X.