They are closely matched: Intel Core i5 1240U scores 49/100 and Intel Core i5 1335U scores 48/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Intel Core i5 1240U vs Intel Core i5 1335U
Verdict
Our overall take, at a glance
Key takeaways
- Intel Core i5 1335U leads Intel Core i5 1240U overall by 13 points (63 vs 50 out of 100).
- Intel Core i5 1335U stands out on Core Specifications Maximum Frequency: 4.6 GHz, Core Specifications Maximum Power Consumption: 55 W, Core Specifications L2 Cache: 10 MB.
Intel Core i5 1335U leads overall
Intel Core i5 1335U
63
Intel Core i5 1240U
50
Why it stands out
- Core Specifications Maximum Frequency: 4.6 GHz
- Core Specifications Maximum Power Consumption: 55 W
- Core Specifications L2 Cache: 10 MB
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 1240U
The Intel Core i5 1240U is a mobile processor designed for mainstream portable computing tasks. It falls under the widely adaptable Alder Lake architecture, giving it efficiency and solid performance characteristics. This CPU is best suited for general productivity work in laptops where power consumption and battery life are key concerns.
Best for general productivityBest for daily computingBest for students and basic home office users
Pros
- Benefit from the Alder Lake architecture's blend of performance and low power draw
- Suitable for multi-core workloads due to its modern design structure
- Offers good operating stability for common daily computing tasks
Cons
- Being a 'U' series processor indicates it prioritizes efficiency over peak sustained performance
- Performance on highly demanding professional applications may be limited by its power profile
Intel Core i5 1335U
The Intel Core i5 1335U is part of the 13th Generation Intel Core mobile processors, designed for users needing high performance without being strictly constrained by space or time. The chip aims to provide capability across various digital creative and computing tasks.
Best for general computingBest for creative work
Pros
- Part of the 13th Gen Intel Core processors
- Offers unrivaled performance for everything it does
Value for Money
Which is the better deal for the price
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Intel Core i5 1240U
Intel Core i5 1335U
Performance
Higher benchmark score = faster
Intel Core i5 1240U14,323
Intel Core i5 1335U14,856
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 1240U vs Intel Core i5 1335U comparison
Intel Core i5 1240U and Intel Core i5 1335U 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 49/100 for Intel Core i5 1240U and 48/100 for Intel Core i5 1335U.
It's close — Intel Core i5 1240U (49/100) and Intel Core i5 1335U (48/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.
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