Intel Xeon Platinum 8276 's Advantages
Released 6 years and 7 months late
Higher specification of memory (DDR4 vs DDR3)
Higher base frequency (2.2GHz vs 1.9GHz)
Larger L3 cache size (38.5MB vs 15MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E5 2420 's Advantages
Lower TDP (95W vs 165W)