The AMD Ryzen 5 8500G is the objective winner of this comparison, securing more total spec victories than the AMD Ryzen 5 5500. While both processors share several identical specifications, the primary advantage of the 8500G lies in its L2 cache, which is 100% larger than that of its counterpart. Conversely, the 5500 maintains a distinct edge in connectivity, offering 20% more PCIe lanes to support your system configuration.

Choose the AMD Ryzen 5 8500G if your priority is the significantly larger L2 cache capacity for your processing tasks. If your system build relies on a higher number of PCIe lanes for peripheral or storage expansion, the AMD Ryzen 5 5500 is the better selection. Each processor offers a specific technical advantage, so your final decision should depend on whether you value cache size or lane availability for your specific hardware requirements.