Intel Core 2 Quad Q9550: specs and benchmarks
This is Yorkfield 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 2830 MHz and a locked multiplier.
Compatibility-wise, this is LGA775 processor with a TDP of 95 Watt.
It provides poor benchmark performance at 4.50 percent of a leader's which is AMD Ryzen Threadripper PRO 3995WX.