Xeon EC5509 's Advantages
Higher specification of memory (1066 vs 4)
Lower TDP (85W vs 250W)
Intel Xeon Platinum 9222 's Advantages
Released 9 years and 2 months late
Higher base frequency (2.3GHz vs 2GHz)
Larger L3 cache size (71.5MB vs 8MB)
More modern manufacturing process (14nm vs 45nm)