Intel Xeon E5 2680 v3 Advantages
Larger L3 cache size (30MB vs 8MB)
Xeon E 2104G Advantages
Released 3 years and 10 months late
Higher specification of memory (2666 vs 2133)
Higher base frequency (3.2GHz vs 2.5GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 120W)