Xeon E7 4807 's Advantages
Lower TDP (95W vs 100W)
Xeon D 2775TE 's Advantages
Released 10 years and 10 months late
Higher specification of memory (2933 vs 1333)
Higher base frequency (2GHz vs 1.866GHz)
Larger L3 cache size (25MB vs 18MB)
More modern manufacturing process (10nm vs 32nm)