8th generation Intel i7 processors are the best, followed by Intel i5.
This will allow you to get your mixes into a single file much quicker and process effects and chains without the CPU needing to wait, among many other benefits. Most important for audio processing is a CPU with fast single-core performance. I recommend getting at least 16GB RAM if at all possible. These usage requirements use a lot of RAM and graphic power, respectively. There is a good chance you’ll have lots of programs and tabs open at the same time and you will need the ability to add at least 1 extra screen (many people use 2 or 3).
So you want to get serious about music production or podcasting? You’ll need a good laptop that can handle everything you throw at it.