Intel Core Ultra 9 285K CPU Review: Performance, Thermals & Power Analysis

Power Consumption

I use the Powenetics system to measure power consumption in every significant part of the mainboard, with up to 1000 readings per second.

Given its 24x cores, its power consumption is impressively low, especially in multi-thread applications and gaming. Intel finally managed to bring down its CPUs’ power consumption, which is something to get excited about, especially considering the sky-high power consumption of the 13th and 14th-generation Intel CPUs.

I want to stress that 9950x’s power consumption has notably increased since I first tested this CPU on its launch date. Since I used the same mainboard (and system in general), I suspect the newer BIOS updates contributed to this power increase.

AMD Ryzen 9 9950X Power Consumption
August 14, 2024 Results Current Results
Single-Threaded (AVG Power) 64.143W 72.549W
Multi-Threaded (AVG Power) 234.959W 302.812W
Gaming (AVG Power) 158.96W 167.636W
Peak Power Consumption 286.16W 366.372W

The differences are enormous, especially in multi-thread (Cinebench R23) and the peak power consumption. I am not sure what AMD (or GBT since I use a GBT mainboard) is, but the fact is that I left this system untouched from the last time I used it, and I only updated the software and its BIOS to re-test it.

Peak Power Consumption

It is weird to see an Intel high-end CPU have the lowest peak power consumption, even in the Extreme profile. On the other hand, it is weird to see an AMD CPU with the highest peak power consumption!

Power Consumption Graphs

Energy Usage

The 285 K’s relatively low power consumption allows for high scores in the energy usage charts.

Pages ( 9 of 12 ): « Previous12345678 9 101112Next »

Related Posts

3 thoughts on “Intel Core Ultra 9 285K CPU Review: Performance, Thermals & Power Analysis

Leave a Reply

Your email address will not be published. Required fields are marked *