Intel Xeon X5647 's Advantages
Higher base frequency (2.933GHz vs 2.7GHz)
Lower TDP (130W vs 350W)
Intel Xeon Max 9462 's Advantages
Released 11 years and 11 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (75MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)