Intel Xeon Platinum 8468 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (105MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E3 1275 's Advantages
Higher base frequency (3.4GHz vs 2.1GHz)
Lower TDP (95W vs 350W)