HardwareDesktop PCsForget the i9, this CPU is under $300 and I use it for 4K gaming, streaming, and video editingWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. HardwareDesktop PCsForget the i9, this CPU is under $300 and I use it for 4K gaming, streaming, and video editingWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: Future / Duncan Robertson) If you don’t know what desktop processor to upgrade to at the moment, I can’t blame you. It’s a great thing to be spoiled for choice, and with multiple Intel CPU generations all using the same LGA motherboard socket, you’ve got loads of DDR5 processors to shop for.My favorite one to recommend to the majority of gamers is the i5-13600K, which I use in my own build I put together last summer. It isn’t quite at its …