Intel Xeon E5 2420 v2 's Advantages
Lower TDP (80W vs 165W)
Intel Xeon Platinum 8276 's Advantages
Released 5 years and 3 months late
Higher specification of memory (DDR4 vs DDR3)
Larger L3 cache size (38.5MB vs 15MB)
More modern manufacturing process (14nm vs 22nm)