Xeon E7 4860 's Advantages
Larger L3 cache size (24MB vs 10MB)
Xeon D 1715TER 's Advantages
Released 10 years and 10 months late
Higher specification of memory (2667 vs 1333)
Higher base frequency (2.4GHz vs 2.266GHz)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (50W vs 130W)