Xeon X5355 's Advantages
Higher base frequency (2.667GHz vs 2.1GHz)
Intel Core i7 14790F 's Advantages
Released 17 years and 2 months late
Higher specification of memory (DDR5-5600 vs DDR3
Depends on motherboard)
More modern manufacturing process (10nm vs 65nm)
Lower TDP (65W vs 120W)