Intel Core i9-11900KF vs Intel Core i9-13900KS

In this comparison, we analyze the Intel Core i9-11900KF and Intel Core i9-13900KS CPUs. The Intel Core i9-11900KF is 146% slower and 104% cheaper than Intel Core i9-13900KS.

Specifications comparison

PRICE£286.66£585.99
CPU MARK2469960641
VALUE86103
SOCKETLGA 1200LGA 1700
TDP125W150W
EFFICIENCY198404
CORES8 x 3.50 GHz8 x 3.20 GHz
TURBO5.30 GHz6.00 GHz
THREADS35274712
DATEQ2/2021Q1/2023

AMD Equivalent to Intel Core i9-11900KF

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

AMD Equivalent to Intel Core i9-13900KS

NameCPU mark
Price
AMD Ryzen 9 7950X3D
62382
£594.59
AMD Ryzen 9 7900X
51402
£393.66
AMD Ryzen 9 7900X3D
50315
£458.99

Is Intel Core i9-11900KF better than Intel Core i9-13900KS?

When considering value for money, the Intel Core i9-11900KF offers a worse deal than the Intel Core i9-13900KS by 20%.


The Intel Core i9-11900KF is less energy-efficient considering its performance, with a power consumption of 125 watts and a CPUMark score of 24699. By comparing its benchmark score to its power consumption, we get an efficiency score of 198. The Intel Core i9-13900KS efficiency score is 404. So, the Intel Core i9-13900KS leads by 104%, making it the smarter choice in terms of power efficiency


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