You can use a small thermal pad on the current Neo to bridge to the case, which helps with temps quite a bit.
I do this with my old 2017 MacBook Air and while the case gets pretty hot, it reduces throttling on the old Intel processor a lot. It felt like a new computer after replacing the thermal paste and adding that pad.
I do this with my old 2017 MacBook Air and while the case gets pretty hot, it reduces throttling on the old Intel processor a lot. It felt like a new computer after replacing the thermal paste and adding that pad.