Intel Xeon E3 1275 's Advantages
Higher base frequency (3.4GHz vs 1.3GHz)
Larger L3 cache size (8MB vs 6MB)
Intel Atom x7835RE 's Advantages
Released 13 years late
Higher specification of memory (4800 vs 3)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (12W vs 95W)