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Intel Rocket Lake Core i9-11900K 8 Core Desktop CPU Review Ft. MSI MEG Z590 ACE, ASRock Z590 Steel Legend, AORUS Z590 PRO AX Motherboards

Hassan Mujtaba

Intel Core i9-11900K - Power Consumption Tests

The Intel Rocket Lake CPUs feature the brand new Cypress Cove architecture but still rely on the old 14nm process node. The higher clock speeds and increased core counts on the existing process node would result in a drastic level of increase in overall power consumption as can be seen in the charts below.

Power Consumption (Stock)
Load
Idle
0
90
180
270
360
450
540
0
90
180
270
360
450
540
AMD Ryzen 5 3600X
306
108
AMD Ryzen 7 3700X
325
111
Intel Core i5-8600K
330
115
AMD Ryzen 7 2700X
338
114
Intel Core i7-8700K
341
114
AMD Ryzen 9 3900X
351
120
Intel Core i5-10600K
355
114
Intel Core i9-9900K
368
115
AMD Ryzen 7 5800X
363
118
AMD Ryzen 9 3950X
365
125
AMD Ryzen 9 5900X
366
142
Intel Core i9-10980XE
366
144
Intel Core i7-10700K
382
110
Intel Core i9-10850K
385
110
Intel Core i9-10900K
398
111
Intel Core i9-11900K
402
108

 

Related Story ASRock Celebrates 10th Anniversary of Taichi Brand With New Intel & AMD Motherboards, High-End Displays, Dual-Pump “Aqua” AIO, & Latest GPUs

 

Power Consumption 5.2 GHz Overclocked
Load
Idle
0
90
180
270
360
450
540
0
90
180
270
360
450
540
Intel Core i9-11900K OC
447
112
  Intel Core i9-10900K OC
424
112
Intel Core i7-10700K OC
402
113
Intel Core i5-10600K OC
392
113

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Hassan Mujtaba Photo

About the author: A Software Engineer by training and a PC enthusiast by passion, Hassan Mujtaba serves as Wccftech's Senior Editor for hardware section. With years of experience in the industry, he specializes in deep-dive technical analysis of next-generation CPU and GPU architectures, motherboards, and cooling solutions. His work involves not only breaking news on upcoming technologies but also extensive hands-on reviews and benchmarking.

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