Intel Xeon E5 2640 's Advantages
Lower TDP (95W vs 300W)
Xeon w5 3535X 's Advantages
Released 12 years and 5 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.9GHz vs 2.5GHz)
Larger L3 cache size (52.5MB vs 15MB)
More modern manufacturing process (10nm vs 32nm)