Wednesday, February 14th 2024
Intel Core i9-14900KS Draws as much as 409W at Stock Speeds with Power Limits Unlocked
Intel's upcoming limited edition desktop processor for overclockers and enthusiasts, the Core i9-14900KS, comes with a gargantuan 409 W maximum package power draw at stock speeds with its PL2 power limit unlocked, reports HKEPC, based on an OCCT database result. This was measured under OCCT stress, with all CPU cores saturated, and the PL2 (maximum turbo power) limited set to unlimited/4096 W in the BIOS. The chip allows 56 seconds of maximum turbo power at a stretch, which was measured at 409 W.
The i9-14900KS is a speed-bump over its predecessor, the i9-13900KS. It comes with a maximum P-core boost frequency of 6.20 GHz, which is 200 MHz higher; and a maximum E-core boost frequency of 4.50 GHz, which is a 100 MHz increase over both the i9-13900KS and the mass market i9-14900K. The i9-14900KS comes with a base power value of 150 W, which is the guaranteed minimum amount of power the processor can draw under load (the idle power is much lower). There's no word on when Intel plans to make the i9-14900KS available, it was earlier expected to go on sale in January, along the sidelines of CES.
Source:
HKEPC
The i9-14900KS is a speed-bump over its predecessor, the i9-13900KS. It comes with a maximum P-core boost frequency of 6.20 GHz, which is 200 MHz higher; and a maximum E-core boost frequency of 4.50 GHz, which is a 100 MHz increase over both the i9-13900KS and the mass market i9-14900K. The i9-14900KS comes with a base power value of 150 W, which is the guaranteed minimum amount of power the processor can draw under load (the idle power is much lower). There's no word on when Intel plans to make the i9-14900KS available, it was earlier expected to go on sale in January, along the sidelines of CES.
228 Comments on Intel Core i9-14900KS Draws as much as 409W at Stock Speeds with Power Limits Unlocked
To be fair, I much prefer the current way (throw your stones, people, I'm ready). :)
You can buy the biggest cooler and go balls-to-the-walls, or just enable a stricter power/thermal limit with one click, and you still have all the performance that your cooling can handle. No tinkering needed. Fair enough. I guess disabling e-cores and gaining the extra KS factor on the p-cores is a thing. :) Whether you notice it or not is a different story. I tend to say, if you choose the top-end, then don't hold back on the motherboard, PSU and cooling, either. If you're more budget-conscious, or just want something more reasonable, then the top-end is not for you anyway.
You can disable HT on P cores for even more frequency and lower thermals too, plus forcing processes to run on physical cores. Not necessary when E cores exist anyway. Hence why next gen has no HT.
I'm also curious if the rumours about 12p/0e-core Raptor Lake variants codenamed Baldwin... Baldur... Balthazar... or something similar Lake are true.
Edit: I mean, just push them as high as possible. Do efficiency benchmarks make sense for silicon designed to run outside the silicon's sweet spot?
What matters though is how it performs at reasonable watts.
If at 140watts, I can get 95% of the performance and normal temps, that would be a success.
I am not willing to buy hardware like this but it would be fun to push the performance as far as it will go.
Take 2% off pref, save like 100w with -150mV offset or so…