Intel Core i9-11900K vs Intel Core i9-13900

In this comparison, we analyze the Intel Core i9-11900K and Intel Core i9-13900 CPUs. The Intel Core i9-11900K is 82% slower and 63% cheaper than Intel Core i9-13900.

Specifications comparison

Intel Core i9-13900
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PRICE£345.74£563.99
CPU MARK2504045679
VALUE7281
SOCKETLGA 1200LGA 1700
TDP125W65W
EFFICIENCY200703
CORES8 x 3.50 GHz8 x 2.00 GHz
TURBO5.20 GHz5.60 GHz
THREADS35114310
DATEQ1/2021Q1/2023

AMD Equivalent to Intel Core i9-11900K

NameCPU mark
Price
AMD Ryzen 5 8600G
25293
£149.99
AMD Ryzen 7 5700
24304
£142.92
AMD Ryzen 7 5700X3D
26318
£175.89

AMD Equivalent to Intel Core i9-13900

NameCPU mark
Price
AMD Ryzen 9 7900
48335
£458
AMD Ryzen 9 7900X3D
50315
£458.99
AMD Ryzen 9 7900X3D
50315
£529.98

Is Intel Core i9-11900K better than Intel Core i9-13900?

When considering value for money, the Intel Core i9-11900K offers a worse deal than the Intel Core i9-13900 by 12%.


The Intel Core i9-11900K is less energy-efficient considering its performance, with a power consumption of 125 watts and a CPUMark score of 25040. By comparing its benchmark score to its power consumption, we get an efficiency score of 200. The Intel Core i9-13900 efficiency score is 703. So, the Intel Core i9-13900 leads by 251%, making it the smarter choice in terms of power efficiency


The value score is calculated by comparing the benchmark score with the price.