Checking out the actual AMD Ryzen SoC used on CHUWI CoreBook Air Plus 16 laptop

I've just completed the review of the CHUWI CoreBook Air Plus 16, a laptop based on an AMD Ryzen 5 6600H SoC. All software testing on Windows 11 Pro and Ubuntu 25.10 confirmed that the laptop was based on an AMD Ryzen 5 6600H SoC, but I was asked to confirm that the actual CPU on the motherboard was indeed the advertised chip, for reasons I'll explain below. Let's do that right now. I had already done a teardown of the laptop, but since the AMD Ryzen processor was covered by copper pipes for cooling, I could not read the markings on the chip. So earlier today, I removed the bottom cover of the laptop again and loosened the three screws holding the pipes on top of the CPU, so I could check the markings on the processor. It's an AMD Ryzen 5, a good sign, but there's nothing that