that TDP by intel cpu comet lake and rocket lake, right now is still make me very confused...... TDp 125w or 65w is it real load watt on all pc games......??
Your CPU can easily spike to 125W-150W, that is the gist.
But in most situations, it will probably not use quite as much. However, any scenario where the CPU is the bottleneck, you're likely going to see way upwards of the 65W you're used to, as the CPU is allowed to go over double that scenario, and since it has a high top frequency, it likely will to minimize its bottleneck. You'll want the cooling capacity available, is the bottom line. Additionally, Intel has allowed itself a lot of wiggle room in achieving their 4.9 ~ 5.1 Ghz because 10nm isn't very good at it, and power usage increases horribly above its efficiency curve. That's one reason those E-cores exist, too - they'll allow the P cores to boost higher because there is more TDP budget over X time. And yet, they still run 6 cores over 150W to get them to turbo as they are specced. Go figure.
Everything else is BS - technical spec or not, this CPU will hit the red zone for every user once in a while, because its specced as such.
An example, loading up a game such as Overwatch utilizes a bit of AVX and is well threaded to speed up the process - it would readily push usage to 125-150W on this CPU. So: in general, the actual gaming won't produce high temps (usage on CPU will sit below 50% or even 25% as games still mostly load up one big thread and a few lighter ones) but some (related) situations certainly will.
TDP is an engineering spec, and is only somewhat related to real loads. You will almost certainly never see that full number from any game, or most other software.
That's the short answer. Should you be looking for something more in-depth, I can try to dig up a link or two.
The shorter answer is: If you want to get the expected performance out of these CPUs, you will need 150W sustained cooling capacity, and then some. Overcomplicating this really isn't required, it is what it is. 150W TDP for max turbo means you need to dissipate it to get it. You need more, because the heat transfer is far from optimal.