Intel Xeon X5647 's Advantages
Higher base frequency (2.933GHz vs 2.3GHz)
Lower TDP (130W vs 350W)
Intel Xeon Platinum 9242 's Advantages
Released 8 years and 2 months late
Higher specification of memory (4 vs 3)
Larger L3 cache size (71.5MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)