Xeon E7 2830 's Advantages
Higher base frequency (2.133GHz vs 2GHz)
Larger L3 cache size (24MB vs 15MB)
Xeon D 1746TER 's Advantages
Released 10 years and 10 months late
Higher specification of memory (2667 vs 1333)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (67W vs 105W)