Xeon Platinum 8268 's Advantages
Released 8 years and 10 months late
Higher base frequency (2.9GHz vs 1.733GHz)
Larger L3 cache size (35.75MB vs 8MB)
More modern manufacturing process (14nm vs 45nm)
Xeon LC5518 's Advantages
Higher specification of memory (1066 vs 4)
Lower TDP (48W vs 205W)