Ryzen 5 PRO 7645 's Advantages
Released 13 years and 3 months late
Higher specification of memory (DDR5-5200 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.8GHz vs 2.133GHz)
Larger L3 cache size (32MB vs 12MB)
Intel Xeon L5630 's Advantages
Lower TDP (40W vs 65W)