AMD Athlon II X4 645: specs and benchmarks
AMD started AMD Athlon II X4 645 sales 21 September 2010 at a recommended price of $80. 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 MHz and a locked multiplier.
Compatibility-wise, this is AMD Socket AM3 processor with a TDP of 95 Watt. It supports DDR3 Dual-channel memory.
It provides poor benchmark performance at 2.57 percent of a leader's which is AMD Ryzen Threadripper 3990X.