I'm now on i7-12700H. I get close to 5900X performance for a single run (compiling Rust code), with the caveat that the computer slows down during compilation (compared to the Ryzen where I don't notice any difference) and subsequent consecutive runs are slower.
The laptop/configuration: XPS 17", i7-12700H, 32Gb of RAM, 1TB, and 4K touch-screen (never thought I'd like that).
Heat/Battery life: The computer might get hot, but I don't feel any heat, might have to do with the carbon fiber instead of metal. The battery life is 10-12 hours for normal use and 6-7 hours for software development. Not Apple's territory but it's a pretty good range.
Other advantages: Touch Screen / 4K (I find myself constantly using it, works out of the box with Sway/Linux), Dual SSD with Raid-1 (fake RAID), works out of the box with Linux, no drivers issues (though have disabled the Nvidia GPU), great and huge trackpad and keyboard, small laptop size/weight relative to screen size,quite customizable and configurable boot settings and finally a nice minimal design,
Finally, running this
$ dd if=/dev/zero of=/tmp/output bs=64k count=100k; rm -f /tmp/output
> 6710886400 bytes (6.7 GB, 6.2 GiB) copied, 1.32435 s, 5.1 GB/s