According to this, the 285K barely edges out the 9950X, but the 245K is
no match for the 7000X3D crew.
This bodes well for the 9000X3D models.
You can raise the efficiency a lot by reducing the clocks a little.
I would be willing to lose a couple frames in gaming for the gain of efficiency and cooling...
I've got a good tip on doing that for free with your 13700k.
1. copy/paste the options you want into some CMD, powershell, or terminal box from the following list:
powercfg -attributes SUB_PROCESSOR 75b0ae3f-bce0-45a7-8c89-c9611c25e100 -ATTRIB_HIDE (max frequency e-core)
powercfg -attributes SUB_PROCESSOR 75b0ae3f-bce0-45a7-8c89-c9611c25e101 -ATTRIB_HIDE (max frequency p-core)
powercfg -attributes SUB_PROCESSOR bc5038f7-23e0-4960-96da-33abaf5935ec -ATTRIB_HIDE (maximum processor state e-core)
powercfg -attributes SUB_PROCESSOR bc5038f7-23e0-4960-96da-33abaf5935ed -ATTRIB_HIDE (maximum processor state p-core)
powercfg -attributes SUB_PROCESSOR 893dee8e-2bef-41e0-89c6-b55d0929964c -ATTRIB_HIDE (minimum processor state e-core)
powercfg -attributes SUB_PROCESSOR 893dee8e-2bef-41e0-89c6-b55d0929964d -ATTRIB_HIDE (minimum processor state p-core)
but not the part in parentheses as that is just my added description.
They unhide hidden controls in Windows power plans and the max frequency is the most relevant for power savings as it can set the maximum frequency your processor will run at in Windows so long as it is equal or less than your maximum set in bios.
2. Create one or more new power plans and set some maximum frequency that is lower than your max bios frequency. I like to name the plan the same as the max frequency in it. Note that often, and particularly in overclocked systems, the frequency number you type in won't match the frequency the processor will run at so you will just have to load(I like CPUz because ez) and monitor(my favorite is HWinfo) the processor to see which number gets your desired frequency.
For example on my PC for 5.0GHz p-core and 3.8GHz e-core I have to type in 5050MHz for the p-core and 5200MHz for the e-core. And for 4GHz p and 3.1GHz e I have to enter in 4050-p and 4300-e. And for sloppy Windows reasons Windows power plan calls p cores power efficiency class 1 and e cores are just default.
And when you create the clock limits on your power plans, you have to drop both the p cores and e cores to get the voltage to drop properly which is where almost all of your power savings will come from. I like to set my p cores to desired clocks, load the system while monitoring voltage and reduce the e cores until voltage stops going down.
3. When you are playing a game that is not CPU bound, alt tab or Windows button to get to the control panel, choose a power plan with reduced clocks and watch your CPU power consumption plumet.
Here's an old video of me doing this stuff with the 12700k I used to have. Which is slower and less efficient than your 13700k. Edit: But don't use power saver anymore. Windows messed that up so at least I get increased stuttering in games using a power saver based power plan.
View: https://youtu.be/3t4MSa8H5Bg
And if you care, under the spoiler is a video where I tuned that CPU to the minimum power it needed to run 60fps in benchmarks.