Question 4090 ROG STIX OC max power draw 430W after 14900K install

Jucca

Prominent
Dec 16, 2022
6
0
510
Hi all. First, please sorry for my bad english.

Yesterday I've upgraded my existing PC with 14900K (was 13600K). All the rest is the same.
Went to test it, C23 results are great, temps also, max 80C after CInebench test, but then noticed my 3DMark and Superposition benchmark scores actually went down in comparison to results with previous 13600K.
Went to troubleshoot, but didn't found anything wrong in BIOS and NV settings.
But, then noticed low max power draw in HWinfo. Just 430W. Tried to push the limits on 120% in both Afterburner and GPU Tweak III, but remains at max 430W.
Also, Have two separate Win11 installs, one, barebone just for testing stuff, and normal one, and in both max GPU power draw is 430W
HWinfo and GPUZ attached, after 3DMark PortRoyale benchmark.
Before I've installed 14900K max power draw was 580W, now just 430W


Also Tried with original 4 PCIe power adpater whch came with this Asus, but again, max power draw is 430W

Appreciate any help
Thanks

My PC specs are :

14900K @ Asus Ryuin III 360 Push/Pull

Asus ROG STRIX Z790E Wifi II

32GB Gskill @ 6000mhz

Corsair RM1000X

12VPHR cable is from Corsair

[https://i.postimg.cc/ydC9W96h/30-10.png](https://i.postimg.cc/ydC9W96h/30-10.png)

[https://i.postimg.cc/mrfhS4xB/30-10-2.png](https://i.postimg.cc/mrfhS4xB/30-10-2.png)
 

Jucca

Prominent
Dec 16, 2022
6
0
510
Hi all. First, please sorry for my bad english.

Yesterday I've upgraded my existing PC with 14900K (was 13600K). All the rest is the same.
Went to test it, C23 results are great, temps also, max 80C after CInebench test, but then noticed my 3DMark and Superposition benchmark scores actually went down in comparison to results with previous 13600K.
Went to troubleshoot, but didn't found anything wrong in BIOS and NV settings.
But, then noticed low max power draw in HWinfo. Just 430W. Tried to push the limits on 120% in both Afterburner and GPU Tweak III, but remains at max 430W.
Also, Have two separate Win11 installs, one, barebone just for testing stuff, and normal one, and in both max GPU power draw is 430W
HWinfo and GPUZ attached, after 3DMark PortRoyale benchmark.
Before I've installed 14900K max power draw was 580W, now just 430W


Also Tried with original 4 PCIe power adpater whch came with this Asus, but again, max power draw is 430W

Appreciate any help
Thanks

My PC specs are :

14900K @ Asus Ryuin III 360 Push/Pull

Asus ROG STRIX Z790E Wifi II

32GB Gskill @ 6000mhz

Corsair RM1000X

12VPHR cable is from Corsair

[https://i.postimg.cc/ydC9W96h/30-10.png](https://i.postimg.cc/ydC9W96h/30-10.png)

[https://i.postimg.cc/mrfhS4xB/30-10-2.png](https://i.postimg.cc/mrfhS4xB/30-10-2.png)

Edit: checked and I didn't accidentally moved BIOS from P to Q mode. Checked 😁


Also interesting thing is, when I done OC scanner in Afterburner, it went full power of 600W, applied custom curved, went to test it, and again, it somehow locked to 430W.

View: https://imgur.com/gallery/GGjDbPo