The Intel Core i5-13400F wins in 6 out of 16 comparable specs, with 8 ties. Its biggest advantage is E-Cores (100% better).
Core i5-12400 wins in 2 specs (Max Turbo Power: 21% better).
Recommendation
Choose Core i5-13400F if you want the best overall performance — especially e-cores.
Choose Core i5-12400 if max turbo power matters more to you.
AI Versus Verdict
The Intel Core i5-13400F is the objective winner of this comparison, securing six spec victories against two for the Intel Core i5-12400. The most impactful advantage for the Intel Core i5-13400F is its E-core count, which represents a 100% improvement over the alternative. Conversely, the Intel Core i5-12400 holds a 21% advantage in Max Turbo Power, which remains its most significant lead in the provided specifications.
Users prioritizing multi-threaded efficiency should choose the Intel Core i5-13400F to leverage the substantial increase in E-cores. This makes it the superior selection for workloads that benefit from additional core density. Alternatively, those who prefer the specific power profile offered by the Intel Core i5-12400 should select it for its 21% advantage in Max Turbo Power, which may better suit systems where that specific power threshold is a primary requirement.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
