Intel Xeon E5-1660: specs and benchmarks
Intel started Xeon E5-1660 sales on March 2012 at a recommended price of $290. This is Sandy Bridge-E architecture desktop processor primarily aimed at professional systems. It has 6 cores and 12 threads, and is based on 32 nm manufacturing technology, with a maximum frequency of 3.90 GHz and a locked multiplier.
Compatibility-wise, this is a FCLGA2011 processor with a TDP of 130 Watt. It supports DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600 memory.
It provides good benchmark performance at 38.52 percent of a leader's which is AMD Ryzen 9 3900X.