Intel Xeon W 11855M 's Advantages
Released 2 years and 5 months late
Higher specification of memory (3200 vs 4)
Higher base frequency (3.2GHz vs 2.2GHz)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (35W vs 165W)
Xeon Platinum 8276 's Advantages
Larger L3 cache size (38.5MB vs 18MB)