Xeon E7 8837 's Advantages
Larger L3 cache size (24MB vs 16MB)
Xeon E 2278G 's Advantages
Released 8 years and 1 months late
Higher specification of memory (2666 vs 1333)
Higher base frequency (3.4GHz vs 2.667GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (95W vs 130W)