Intel Xeon E5 2670 's Advantages
Larger L3 cache size (20MB vs 12MB)
Xeon E 2246G 's Advantages
Released 7 years and 2 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (3.6GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 115W)