Xeon E 2224G 's Advantages
Released 7 years late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (3.5GHz vs 2.1GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (71W vs 95W)
Intel Xeon E5 2450 's Advantages
Larger L3 cache size (20MB vs 8MB)