Xeon 6740E 's Advantages
Released 14 years and 4 months late
Higher specification of memory (6400 vs 1066)
Newer PCIe version (5 vs 2)
Higher base frequency (2.4GHz vs 2.133GHz)
Larger L3 cache size (96MB vs 8MB)
More modern manufacturing process (5nm vs 45nm)
Xeon LC5528 's Advantages
Lower TDP (60W vs 250W)