CPU Comparison
Intel Core Ultra 5 115U vs Intel Core Ultra 5 134U
A side-by-side comparison of specs, performance and value. The Intel Core Ultra 5 115U is a highly efficient mobile processor engineered for everyday computing in ultra-thin form factors. Built on the Meteor Lake architecture, it features 8 cores and 10 threads, arranged as 2 Performance cores, 4 Efficient cores, and 2 Low-Power Efficient cores. This specific core layout is tailored for users whose workloads consist primarily of web browsing, office applications, and media consumption. The processor operates at a base clock of 1.5 GHz and can boost up to 4.2 GHz, providing adequate burst performance for demanding tasks. Its integrated Arc Xe-LPG graphics, featuring 48 Execution Units, offer smooth multimedia playback and support for multiple high-resolution displays. The inclusion of a dedicated NPU with 11 TOPS ensures that AI workloads are handled efficiently, preserving battery life for everyday productivity.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Snappy for office apps and web browsing.
Adequate for basic office tasks, but will slow down under heavy multitasking or large file processing.
Gaming
Only suitable for very old or lightweight 2D games.
Not suitable for modern gaming. Can handle 2D indie games and very old titles.
Virtualization
Not recommended due to low core count.
Not recommended for virtualization due to the 9W power limit and low base clocks.
Efficiency
Excellent efficiency for all-day battery life.
Industry-leading efficiency. Can achieve multiple days of battery life in tablet form factors.
Specialized Performance
AI / ML
- 11 TOPS NPU included
- Good for background blur and noise cancellation
- Not for heavy AI generation
- 11 TOPS NPU handles basic background AI efficiently
- Does not meet Copilot+ PC requirements
- NPU prioritized for battery saving over performance
Content Creation
Gaming
- 48EU graphics is entry-level
- Fine for browser games
- Not suitable for modern 3D titles
- Only suitable for 2D or casual mobile games
- Graphics throttle quickly due to 9W limit
- Not designed for 3D gaming
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Excellent power efficiency
- Integrated NPU for AI tasks
- Good burst performance for daily tasks
- Supports fast LPDDR5X memory
- Affordable entry to Core Ultra
Cons
- Low core count limits multitasking
- Only 48EU graphics
- No PCIe Gen 5 support
- Locked multiplier
Pros
- Extremely low 9W power consumption
- Enables fanless, silent designs
- Excellent for media consumption
- Multi-day battery life potential
- Surprisingly capable 12-core burst performance
Cons
- Very low base clock of 700 MHz
- Throttles quickly under sustained load
- Not suitable for productivity power users
- Limited to LPDDR5x memory
Competitors & Alternatives
Intel Core Ultra 5 115U
- AMD Ryzen 5 8640URival
Mobile
- AMD Ryzen 5 7640URival
Mobile
- Compare head-to-headIntel Core Ultra 5 125URival
Mobile
- Qualcomm Snapdragon X PlusRival
Mobile
- Compare head-to-headApple M2Rival
Mobile
More E-Cores and better graphics for a small price bump.
Compare head-to-headOlder Raptor Lake architecture but similar performance.
Compare head-to-head- Intel Core i5-1334UAlt
Cheaper, older generation alternative.
- AMD Ryzen 3 7440UAlt
Competitive budget alternative.
Intel Core Ultra 5 134U
- AMD Ryzen 3 8440URival
Mobile
- Compare head-to-headApple M2Rival
Mobile
- Qualcomm Snapdragon X EliteRival
Mobile
- Compare head-to-headIntel Core Ultra 5 125URival
Mobile
- MediaTek Kompanio 1380Rival
Mobile
- Core Ultra 5 125UAlt
A slightly more powerful alternative if you need a bit more headroom for multitasking.
- Snapdragon X EliteAlt
A powerful ARM-based alternative offering excellent battery life.
- AMD Ryzen 5 8640UAlt
A competitive x86 alternative in the thin-and-light segment.
- Intel Core i5-1334UAlt
A 13th Gen alternative if you want traditional Intel architecture without the chiplet design.
Our Verdict on Each
A solid entry-level Meteor Lake chip that delivers great battery life and AI features for basic daily tasks.
Best for: The Core Ultra 5 115U is the ideal processor for students, office workers, and casual users who prioritize battery life and affordability. If your daily routine involves document editing, web conferencing, and streaming video, this CPU will handle these tasks effortlessly while providing excellent battery longevity. The integrated NPU adds value by preparing your device for future Windows AI features. However, this is not the processor for video editing, 3D rendering, or gaming; its reduced core count and 48EU graphics are not designed for heavy workloads. If you occasionally dabble in photo editing or light gaming, consider stepping up to the 135U. For purely administrative and educational tasks, the 115U offers outstanding value and efficiency.
Read the full reviewAn impressive ultra-low-power chip that enables true fanless designs and multi-day battery life, though its raw performance is strictly limited to basic tasks.
Best for: Ultra-thin Windows tablets or fanless 2-in-1 laptops
Read the full reviewFrequently Asked Questions
Which is faster for gaming, Intel Core Ultra 5 115U or Intel Core Ultra 5 134U?
For gaming, the Intel Core Ultra 5 115U leads with a gaming performance score of 50/100 among Intel Core Ultra 5 115U and Intel Core Ultra 5 134U.
Which uses less power?
The Intel Core Ultra 5 134U has the lowest rated TDP. Power draw across these chips: Intel Core Ultra 5 115U (15 W), Intel Core Ultra 5 134U (9 W).
Do Intel Core Ultra 5 115U and Intel Core Ultra 5 134U use the same socket?
No. They use different sockets (Intel Core Ultra 5 115U: Intel BGA 2049, Intel Core Ultra 5 134U: Intel BGA 2551), so each needs a compatible motherboard.
Which has more cores?
The Intel Core Ultra 5 134U has the most cores. Core counts: Intel Core Ultra 5 115U (8 cores), Intel Core Ultra 5 134U (12 cores).
Which is faster in multi-core benchmarks?
The Intel Core Ultra 5 134U posts the highest multi-core benchmark score. Multi-core results: Intel Core Ultra 5 134U (0). Benchmark figures are approximate and workload-dependent.