Intel Xeon Platinum 8276 's Advantages
Released 3 years and 6 months late
Higher specification of memory (DDR4 vs DDR3)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E7 8880 v3 's Advantages
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (45MB vs 38.5MB)
Lower TDP (150W vs 165W)