Xeon w7 3545 's Advantages
Released 13 years and 5 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.7GHz vs 2.266GHz)
Larger L3 cache size (67.5MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon L5640 's Advantages
Lower TDP (60W vs 310W)