Intel Core i5-14400 vs Intel Core i9-13900KS

In this comparison, we analyze the Intel Core i5-14400 and Intel Core i9-13900KS CPUs. The Intel Core i5-14400 is 140% slower and 243% cheaper than Intel Core i9-13900KS.

Specifications comparison

Intel Core i5-14400
Buy on amazon
PRICE£170.97£585.99
CPU MARK2527360641
VALUE148103
SOCKETLGA 1700LGA 1700
TDP148W150W
EFFICIENCY171404
CORES6 x 2.50 GHz8 x 3.20 GHz
TURBO4.70 GHz6.00 GHz
THREADS37654712
DATEQ1/2024Q1/2023

AMD Equivalent to Intel Core i5-14400

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 i9-13900KS

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 i5-14400 better than Intel Core i9-13900KS?

When considering value for money, the Intel Core i5-14400 offers a better deal than the Intel Core i9-13900KS by 30%.


The Intel Core i5-14400 is less energy-efficient considering its performance, with a power consumption of 148 watts and a CPUMark score of 25273. By comparing its benchmark score to its power consumption, we get an efficiency score of 171. The Intel Core i9-13900KS efficiency score is 404. So, the Intel Core i9-13900KS leads by 136%, making it the smarter choice in terms of power efficiency


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