Based on our overall comparison score, Intel Core i5 1240P rates higher at 54/100 versus 45/100 for Intel Core i5 13400 — a 9-point lead. Intel Core i5 1240P is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
Intel Core i5 1240P vs Intel Core i5 13400
Verdict
Our overall take, at a glance
Key takeaways
- Intel Core i5 13400 leads Intel Core i5 1240P overall by 7 points (56 vs 49 out of 100).
- Intel Core i5 13400 stands out on Core Specifications Base Power Consumption: 65 W, Core Specifications Maximum Power Consumption: 154 W, Core Specifications L1 Cache: 864 KB.
Intel Core i5 13400 leads overall
Intel Core i5 13400
56
Intel Core i5 1240P
49
Why it stands out
- Core Specifications Base Power Consumption: 65 W
- Core Specifications Maximum Power Consumption: 154 W
- Core Specifications L1 Cache: 864 KB
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Intel Core i5 1240P
The Intel Core i5 1240P is a mid-range mobile processor belonging to the 12th-generation Alder Lake family. It is designed on hybrid architecture, utilizing both performance cores and efficiency cores for optimal power management. This CPU is suitable for general productivity tasks, everyday computing, and portable machines where power efficiency and moderate performance are prioritized.
Best for productivityBest for general computingBest for laptops
Pros
- Features a modern 12th-generation architecture that improves overall processing efficiency
- The hybrid core design allows it to balance strong computational capability with low power consumption
- Suits laptops designed for all-day battery life and reliable general use
Cons
- Its primary focus is on moderate performance optimization rather than peak speed or intensive tasks
- The P suffix indicates a design geared toward efficiency, which limits its suitability for extreme computational loads.
Intel Core i5 13400
The Core i5 13400 is a modern desktop processor designed for mainstream computing tasks. It delivers balanced performance by pairing multiple core counts with generally efficient operation. This CPU suits general users and power users who require solid performance without needing the extreme capabilities of flagship models.
Best for General ProductivityBest for Content Creation (Editing/Productivity)Best for Mainstream Gaming
Pros
- Architecture includes both efficiency (E) cores and performance (P) cores, optimizing performance for varied workloads.
- It falls within a key generation line of Intel CPUs, indicating broad compatibility with current motherboards and components.
- Provides sufficient multi-core processing power for general productivity, content creation, and most modern gaming needs.
Cons
- The performance sweet spot lies in the mid-range, meaning top-tier computational demands may require a higher i7 or i9 model.
- Unlike ultra-high-end chips, it is not designed for the absolute maximum processing throughput available on the market.
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Intel Core i5 1240P
Intel Core i5 13400
Performance
Higher benchmark score = faster
Intel Core i5 1240P15,847
Intel Core i5 1340026,071
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Intel Core i5 1240P vs Intel Core i5 13400 comparison
Intel Core i5 1240P and Intel Core i5 13400 are compared side by side above across every spec in the cpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 54/100 for Intel Core i5 1240P and 45/100 for Intel Core i5 13400.
If you want the higher-rated cpus option overall, Intel Core i5 1240P (54/100) edges out Intel Core i5 13400 (45/100). But if Intel Core i5 13400 is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.
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