Intel Xeon E5 1681 v3 's Advantages
Higher base frequency (2.9GHz vs 2.2GHz)
Larger L3 cache size (25MB vs 15MB)
Xeon D 1735TR 's Advantages
Released 7 years and 5 months late
Higher specification of memory (2933 vs 2133)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (59W vs 135W)