I make some tests with the Alder lake 12600 cpu on the Biostar Valkyre z690A board under XP SP3 with all updates.
This cpu has only 6 power cores, 12 threads exact as the 8700k, no E-cores.
Now comes bad surprise:
Even in benchmark they told, that this cpu should be as fast as the 11900k,
this is a lie.
CinebenchR11.5 shows 15.01 Points on 12600 cpu
and
CinebenchR11.5 shows 14.57 Points on 8700k.
Geekbench2.4 shows 17920 points on 12600
and
Geekbench2.4 shows 19517 points on 8700k.
This Benchmark results from the 12600 cpu fit nearly exact with my
AMD Ryzen 1700x cpu.
Another bad effect I noticed:
With the same cooler, the 12900k cpu reaches 56 degree when power consumption
is about 104 Watt.
But for the 12600 cpu, with 40 Watt the termperature reaches 58 degree.
May be, that this is a problem, how the speed of the Dark 4 Pro cooler is set,
depending on Watt and temperature on the Biostar z690A board
Dietmar
PS: Serial debug does not work on any of the z690 boards, even with integrated COM port Serial Windbg not works.