Xeon Gold 6554S 's Advantages
Released 5 years late
Higher specification of memory (DDR5-5200 vs DDR4)
Larger L3 cache size (180MB vs 35.75MB)
More modern manufacturing process (10nm vs 14nm)
Intel Xeon Platinum 8270 's Advantages
Higher base frequency (2.7GHz vs 2.2GHz)
Lower TDP (205W vs 270W)