You've got it in a nutshell.
Although "heat dissipation" is the rate at which heat is being
removed, not the rate at which it is being
generated. You are concerned with the former when you are considering your CPU cooler, case airflow, fans. You are concerned with the latter when you are considering how much heat your components-- including your CPU-- are producing with which you will have to cope. Yes, power consumption and heat production have always been inextricably linked. That's thermodynamics. However, it's gotten a bit more complicated, recently. First, just as with the last generation, Alder Lake, know that Intel's power consumption in gaming typically isn't nearly as rapacious as its power consumption in stress testing. There is a much bigger gap between the two than there is for AMD. Second, due to a change in how the CPUs operate, for the most demanding games, know that the AMD processors will scale up to their 95C limit, and let that thermal ceiling dictate their performance limit. So the only time they don't hit 95C is when the CPU cooling is strong enough, and the task isn't so demanding, that there is overhead left to operate at max performance without hitting the thermal ceiling.
Here's what that means. Below is a chart that shows Techpowerup testing the 7950X on three different coolers: the Wraith Spire, the Noctua NH-U14S, and the Arctic Liquid Freezer 420mm. The U14S is a
moderately less powerful cooler from Noctua than the NH-D15. As you can see, in rendering tasks, none of the CPU coolers could prevent the 7950X hitting the thermal limit-- not even the monstrous 420mm liquid cooler. In gaming, the Wraith Spire couldn't prevent it hitting this limit. The Noctua only kept it below 80C at 80% and 100% fan speeds, and never got below 75C (historically a target for optimal longevity of the CPU we tried to stay under).
https://www.techpowerup.com/review/amd-ryzen-9-7950x-cooling-requirements-thermal-throttling/
But that's the top where Intel and AMD have gotten a bit crazy competing for dominance. This is another reason why we avoid the 13900K and 7950X for gaming. Much more directly to the point, under gaming load, on that Noctua NH-U14S there isn't much difference at all between the 13600K and 7600X: just 2C (72C vs. 70C).
One last departing protip for you and the forum. You want a stronger SSD. The 970 EVO is an older, PCIe 3.0x4 drive. The ceiling read/write for these is 3.94 Gb/s. You want a PCIe 4.0x4 drive. PCPP
finally added a filter to make this easier. It's the "M.2 PCIe 4.0 X4" under the "Interface" on the left.
https://pcpartpicker.com/products/i...rt=ppgb&page=1&A=1000000000000,22000000000000
Right now, if I was buying today, I'd opt for the "ADATA Premium for PS5". $90 for 1TB.
https://pcpartpicker.com/product/kX...-m2-2280-nvme-solid-state-drive-apsfg-1t-csus
7600 Mb/s Read, 6800 Mb/s Write. Has its own DRAM (not HMB offloading to your own DRAM). TLC NAND. Micron-manufactured. Quad-core controller & channel configuration. This thing shits on the 970 EVO.