Xeon E6540 's Advantages
Lower TDP (105W vs 300W)
Intel Xeon Platinum 8460Y 's Advantages
Released 12 years and 10 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (105MB vs 18MB)
More modern manufacturing process (10nm vs 45nm)