Intel Xeon E5640: specs and benchmarks
Intel started Intel Xeon E5640 sales 16 March 2010 at a recommended price of $49. This is Westmere-EP architecture desktop processor primarily aimed at office systems. It has 4 cores and 8 threads, and is based on 32 nm manufacturing technology, with a maximum frequency of 2930 MHz and a locked multiplier.
Compatibility-wise, this is FCLGA1366 processor with a TDP of 80 Watt. It supports DDR3-800, DDR3-1066 memory.
It provides poor benchmark performance at 5.06 percent of a leader's which is AMD Ryzen Threadripper 3990X.