CPU Comparison
Intel Core Ultra 5 135H vs Intel Core Ultra 5 135U
A side-by-side comparison of specs, performance and value. The Intel Core Ultra 5 135H is a performance-oriented mobile processor designed for thicker laptops that require sustained power. As part of the Meteor Lake family, it features 14 cores and 18 threads, configured as 4 Performance cores, 8 Efficient cores, and 2 Low-Power Efficient cores. This robust arrangement ensures excellent multi-threaded throughput for creative applications and heavy multitasking. With a base frequency of 3.6 GHz and a maximum turbo of 4.6 GHz, the 135H offers snappy response times for demanding workloads. The integrated Arc Xe-LPG graphics boast 96 Execution Units, providing substantially better graphical performance for light gaming and content acceleration. Operating at a 28W base TDP that can scale up to 115W, it balances performance and thermal output, while the dedicated NPU delivers 11 TOPS for efficient AI task offloading.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Strong multi-core performance for compiling and rendering.
Snappy application launching and smooth multitasking for office workloads.
Gaming
Can play modern titles at 1080p medium settings thanks to the 96EU iGPU.
Capable of running esports titles and older games at 1080p medium settings.
Virtualization
Handles multiple VMs effectively with 18 threads.
Can handle light virtualization tasks, though limited by core count.
Efficiency
Good efficiency at idle, but consumes significant power under load.
Exceptional power efficiency thanks to LP E-Cores and disaggregated tiles.
Specialized Performance
AI / ML
- 11 TOPS NPU offloads background AI
- Strong CPU/GPU AI performance for bursty tasks
- Good for local LLM inference
- 11 TOPS NPU for background AI tasks
- Supports OpenVINO
- Reduces CPU/GPU load during video calls
Content Creation
Gaming
- 96EU Arc graphics is a major step up
- Supports hardware ray tracing
- Best paired with fast LPDDR5X memory
- Arc Xe-LPG 64EU handles older titles well
- Supports hardware ray tracing
- Not suitable for AAA gaming at high settings
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Strong multi-core performance
- Excellent 96EU Arc integrated graphics
- PCIe Gen 5 support
- Integrated NPU for AI
- High maximum turbo power (115W)
Cons
- Can run hot under sustained load
- Battery life is shorter than U-series
- Only 8 PCIe Gen 5 lanes
- Locked multiplier
Pros
- Excellent power efficiency
- Integrated NPU for AI tasks
- Improved Arc Xe-LPG graphics
- LP E-Cores extend standby time
- Supports fast LPDDR5X memory
Cons
- Limited PCIe lanes (12)
- No PCIe Gen 5 support on this model
- Multiplier is locked
- Soldered to motherboard (BGA)
Competitors & Alternatives
Intel Core Ultra 5 135H
- AMD Ryzen 7 7840HSRival
Mobile
- AMD Ryzen 5 8640HSRival
Mobile
- Intel Core Ultra 7 155HRival
Mobile
- Compare head-to-headApple M3 ProRival
Mobile
- Qualcomm Snapdragon X EliteRival
Mobile
Slightly lower clocks for a cheaper price.
Compare head-to-head- AMD Ryzen 5 7640HSAlt
Strong budget-performance alternative.
- Intel Core i5-13500HXAlt
Older but offers more raw cores if portability isn't key.
Intel Core Ultra 5 135U
- AMD Ryzen 5 8640URival
Mobile
- AMD Ryzen 7 7840URival
Mobile
- Intel Core Ultra 7 155URival
Mobile
- Qualcomm Snapdragon X EliteRival
Mobile
- Compare head-to-headApple M3Rival
Mobile
Slightly lower clocks for better battery life.
Compare head-to-head- AMD Ryzen 5 7640UAlt
Strong competitor with RDNA 3 graphics.
- Intel Core i5-1340PAlt
Older architecture but higher base wattage.
- AMD Ryzen 7 8840UAlt
Better dedicated AI engine performance.
Our Verdict on Each
A strong performer in the thin-performance category, offering excellent multi-core capabilities and strong integrated graphics.
Best for: If you are a content creator, programmer, or moderate gamer seeking a laptop that balances power and portability, the Core Ultra 5 135H is a smart investment. Its 14-core design and 96EU integrated graphics handle video editing and 1080p gaming admirably. Ensure the laptop has adequate cooling, as the processor can draw up to 115W during sustained loads. Avoid this chip if you strictly need all-day battery life in a thin chassis; the U-series would be more appropriate. For users wanting to future-proof their purchase for AI-enhanced applications without paying for a higher-tier Core Ultra 7, the 135H strikes an excellent price-to-performance ratio in the premium mobile space.
Read the full reviewA well-balanced thin-and-light processor offering excellent battery life, capable integrated graphics, and forward-looking NPU technology.
Best for: The Core Ultra 5 135U is an excellent choice for users prioritizing portability and battery life without sacrificing everyday responsiveness. If you are in the market for a thin-and-light laptop for productivity, web browsing, and media consumption, this processor offers a compelling balance. The inclusion of an NPU ensures future-proofing for upcoming Windows AI features. However, if your workflow involves heavy sustained multi-threaded rendering or high-end gaming, you should look for laptops equipped with higher-wattage H-series processors or dedicated GPUs. For the everyday professional and student, the 135U provides more than enough performance while ensuring all-day battery life.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core Ultra 5 135H or Intel Core Ultra 5 135U?
Based on our editorial ratings, the Intel Core Ultra 5 135H comes out ahead with a score of 8.7/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Which is faster for gaming, Intel Core Ultra 5 135H or Intel Core Ultra 5 135U?
For gaming, the Intel Core Ultra 5 135H leads with a gaming performance score of 82/100 among Intel Core Ultra 5 135H and Intel Core Ultra 5 135U.
Which uses less power?
The Intel Core Ultra 5 135U has the lowest rated TDP. Power draw across these chips: Intel Core Ultra 5 135H (28 W), Intel Core Ultra 5 135U (15 W).
Do Intel Core Ultra 5 135H and Intel Core Ultra 5 135U use the same socket?
Yes — all of these CPUs use the Intel BGA 2049 socket, so they share compatible motherboards.
Which has more cores?
The Intel Core Ultra 5 135H has the most cores. Core counts: Intel Core Ultra 5 135H (14 cores), Intel Core Ultra 5 135U (12 cores).