They are closely matched: Intel Core i7 1355U scores 49/100 and Intel Core i7 1250U 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 i7 1355U vs Intel Core i7 1250U
Verdict
Our overall take, at a glance
Key takeaways
- Intel Core i7 1250U and Intel Core i7 1355U are closely matched overall (within 1 point).
- Intel Core i7 1250U stands out on Core Specifications L2 Cache: 10 MB.
- Intel Core i7 1355U counters with Core Specifications Base Frequency: 1.7 GHz, Core Specifications Base Power Consumption: 15 W, Core Specifications Maximum Frequency: 5 GHz.
Intel Core i7 1250U and Intel Core i7 1355U are closely matched
Intel Core i7 1250U
57
Intel Core i7 1355U
56
Where Intel Core i7 1250U stands out
- Core Specifications L2 Cache: 10 MB
Where Intel Core i7 1355U stands out
- Core Specifications Base Frequency: 1.7 GHz
- Core Specifications Base Power Consumption: 15 W
- Core Specifications Maximum Frequency: 5 GHz
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Intel Core i7 1355U
The Intel Core i7 1355U is part of the lineup of 13th Generation Intel Core processors. These processors are marketed as providing unrivaled general performance for various tasks.
Best for general useBest for creative work
Pros
- Offers an advanced level of speed and power
- Part of Intel's 13th Gen processor generation
Intel Core i7 1250U
The Intel Core i7 1250U is a power-efficient CPU designed for thin laptops and portable devices. It utilizes the Alder Lake architecture, which incorporates a hybrid design of performance (P) cores and efficiency (E) cores. Due to its low-power designation (suffix 'U'), it is optimized for maximum battery life rather than peak processing output.
Best for everyday productivityBest for mobile computingBest for school/university use
Pros
- Effective power management due to its Ultra rating, making it ideal for longer mobile use.
- The hybrid core architecture allows for better performance balance between demanding tasks and standby time.
- It belongs to the 12th generation family (Alder Lake), which represents a significant architectural advancement over previous low-power chips.
Cons
- Its 'U' design designation means its performance is tuned for efficiency, resulting in lower peak processing power compared to higher-wattage variants.
- The core structure relies on balancing P and E cores, which may require careful application management to achieve optimal speed.
Value for Money
Which is the better deal for the price
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Intel Core i7 1355U
Intel Core i7 1250U
Performance
Higher benchmark score = faster
Intel Core i7 1355U15,878
Intel Core i7 1250U13,784
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 i7 1355U vs Intel Core i7 1250U comparison
Intel Core i7 1355U and Intel Core i7 1250U 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 i7 1355U and 48/100 for Intel Core i7 1250U.
It's close — Intel Core i7 1355U (49/100) and Intel Core i7 1250U (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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