Intel Xeon E5640 's Advantages
Higher base frequency (2.666GHz vs 2.3GHz)
Lower TDP (80W vs 250W)
Intel Xeon Platinum 9222 's Advantages
Released 9 years and 1 months late
Higher specification of memory (4 vs 3)
Larger L3 cache size (71.5MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)