Per 7060 tech sheet these cpu are validated by Dell in MT/SFF Intel® CoreTM i3-8100 (4 Cores/6MB/4T/3.6GHz/65W); supports Windows 10/LinuxIntel® CoreTM i3-8300 (4 Cores/8MB/4T/3.7GHz/65W); supports Windows 10/LinuxIntel® CoreTM i5-8400 (6 Cores/9MB/6T/up to 4.0GHz/65W); supports Windows 10/LinuxIntel® CoreTM i5-8500 (6 Cores/9MB/6T/up to 4.1GHz/65W); supports Windows 10/LinuxIntel® CoreTM i5-8600 (6 Cores/9MB/6T/up to 4.3GHz/65W); supports Windows 10/LinuxIntel® CoreTM i7-8700 (6 Cores/12MB/12T/up to 4.6GHz/65W); supports Windows 10/Linux microsoft flight simulator 2020 recommended system spec Processor: Intel i5-8400 | AMD Ryzen 5 1500X RAM: 16 GB RAM Video card: NVIDIA GTX 970 | AMD Radeon RX 590   PS chipset Q370 does not support overclock of -k cpu.
Looking to add a better CPU to my OptiPlex 7060 MT from a i3-8100 to something more fitting for MSFS2020. The SIM runs okay but sometimes lags and stutters when using other apps with it. 
CPU upgrade in OptiPlex 7060 MT from i3 8100 to higher