Intel Xeon Platinum 9242 '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)
Intel Xeon E5640 's Advantages
Higher base frequency (2.666GHz vs 2.3GHz)
Lower TDP (80W vs 350W)