Xeon E7 4807 's Advantages
Larger L3 cache size (18MB vs 16MB)
Intel Xeon E 2378G 's Advantages
Released 10 years and 5 months late
Higher specification of memory (3200 vs 1333)
Higher base frequency (2.8GHz vs 1.866GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 95W)