To help you decide, here is a quick comparison of the key methods:
According to experienced modder VashTS on GBAtemp, “The best software is JRunner with Extras – this will handle your RGH3 needs. You’ll need drivers and to install, you’ll need to disable driver signature enforcement”. Xbox 360 Jailbreak Software Download
Custom dashboards allow you to see real-time CPU/GPU temps to prevent overheating. Cons: To help you decide, here is a quick