Xeon Platinum 8276 's Advantages
Released 7 years and 10 months late
Higher specification of memory (4 vs 3)
Larger L3 cache size (38.5MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon X5647 's Advantages
Higher base frequency (2.933GHz vs 2.2GHz)
Lower TDP (130W vs 165W)