CPU Comparison
Core i5-1345U vs Core i7-1355U
A side-by-side comparison of specs, performance and value. The Intel Core i5-1345U is a 10-core mobile processor from the Raptor Lake family, featuring a hybrid architecture of 2 Performance cores and 8 Efficient cores. Designed for thin and light laptops, it operates at a base power of 15W, ensuring excellent battery life while delivering burst performance up to 4.7 GHz. It includes integrated Iris Xe Graphics with 80 Execution Units, capable of handling everyday multimedia and light gaming tasks. With support for both DDR4 and DDR5 memory, as well as PCIe Gen 4, this chip provides versatile connectivity for modern ultraportable systems, making it an efficient choice for business and everyday computing.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Snappy for everyday office apps, web, and light coding.
Flawless performance for office suites, heavy browsing, and video calls.
Gaming
Can run older or e-sports titles at low settings via Iris Xe, but not suited for modern AAA games.
Handles esports titles and older games at 1080p medium settings reasonably well.
Virtualization
Can handle light VMs for development, but limited by memory and core allocation.
Can run lightweight VMs, but limited by 15W thermal envelope.
Efficiency
Outstanding power efficiency for all-day battery life in ultrabooks.
Excellent idle power consumption and efficient multi-core scaling.
Specialized Performance
AI / ML
- No dedicated NPU
- Basic AI inferencing on CPU/GPU
- Uses CPU and integrated GPU for AI tasks
- Supports OpenVINO for optimized inference
- Suitable for background blur and noise cancellation
Content Creation
Gaming
- Depends heavily on RAM configuration
- Suitable for e-sports at 1080p
- Not a replacement for discrete GPU
- Capable of 60fps in games like CS:GO and League of Legends
- Struggles with modern AAA titles
- Shares system memory, so DDR5 improves frame rates
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 10-core hybrid design
- Low 15W base power
- Iris Xe 80EU graphics
- DDR5 support
- Good single-core boost
Cons
- Limited sustained performance
- Not for gaming
- BGA socket limits upgrades
- Only 8 PCIe 4.0 lanes
- E-cores lack AVX-512
Pros
- Strong 5.0 GHz single-core burst
- Excellent power efficiency
- Iris Xe 96EU graphics
- Modern DDR5 and PCIe 4.0 support
- Great value for ultrabook performance
Cons
- Not unlocked
- Limited to 8 PCIe lanes from CPU
- Soldered to motherboard
- Throttles under sustained multi-core loads
- Only 2 P-cores limits heavy multitasking
Competitors & Alternatives
Core i5-1345U
- AMD Ryzen 5 7530URival
Mobile
- AMD Ryzen 5 7535URival
Mobile
- Compare head-to-headApple M2Rival
Mobile
- Intel Core i5-1335URival
Mobile
- Qualcomm Snapdragon 8cx Gen 3Rival
Mobile
- Intel Core i7-1355UAlt
Better graphics and higher clocks for slightly more money.
- AMD Ryzen 7 7730UAlt
Strong multi-core performance in the same power envelope.
- Apple MacBook Air M1Alt
Better efficiency and integrated graphics if not tied to Windows.
- AMD Ryzen 5 7640UAlt
Newer Zen 4 architecture with RDNA 3 graphics.
Core i7-1355U
- AMD Ryzen 7 7730URival
Mobile
- AMD Ryzen 5 7530URival
Mobile
- Intel Core i7-1365URival
Mobile
- Compare head-to-headApple M2Rival
Mobile
- Intel Core i5-1345URival
Mobile
- Intel Core i5-1335UAlt
A more affordable option with slightly lower clocks but similar architecture.
- AMD Ryzen 7 7735UAlt
Better raw multi-core performance and efficiency in the same TDP class.
- Apple M1 AirAlt
Offers unmatched fanless efficiency and battery life for basic productivity.
Newer Meteor Lake chip with better idle battery life and integrated AI.
Compare head-to-head
Our Verdict on Each
A solid 13th-gen mobile chip offering great battery life and enough burst speed for daily tasks, though not meant for heavy workloads.
Best for: Buying a thin-and-light laptop for school or office work.
Read the full reviewAn excellent mobile CPU that hits the sweet spot between price and performance for everyday ultrabook users.
Best for: Buying a mid-range premium ultrabook for school or office work
Read the full reviewFrequently Asked Questions
Which is better, Core i5-1345U or Core i7-1355U?
Based on our editorial ratings, the Core i7-1355U comes out ahead with a score of 8.6/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Do Core i5-1345U and Core i7-1355U use the same socket?
Yes — all of these CPUs use the Intel BGA 1744 socket, so they share compatible motherboards.
Which is faster in multi-core benchmarks?
The Core i5-1345U posts the highest multi-core benchmark score. Multi-core results: Core i5-1345U (9,600), Core i7-1355U (0). Benchmark figures are approximate and workload-dependent.