Intel Xeon E3 1245 's Advantages
Higher base frequency (3.3GHz vs 3.0GHz)
Intel Core i5 12500 's Advantages
Released 10 years and 9 months late
Integrated graphics card
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5.0 vs 3)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (10nm vs 32nm)
Lower TDP (65W vs 95W)