CPU Comparison
Intel Core Ultra 5 236V vs Core Ultra 7 266V
A side-by-side comparison of specs, performance and value. The Intel Core Ultra 5 236V represents a significant shift in Intel's mobile processor strategy, introducing the Lunar Lake architecture. Launched in September 2024, this mobile chip integrates 4 performance cores and 4 efficiency cores, operating at a base frequency of 2.1 GHz with a maximum turbo boost of 4.7 GHz. What sets this processor apart is its use of TSMC's 3nm manufacturing process for the compute tile, delivering exceptional power efficiency. It features on-package LPDDR5x memory running at 8533 MT/s, available in a 16GB configuration, which reduces latency and saves physical motherboard space. Additionally, the integrated Arc 130V graphics and a dedicated NPU capable of 40 TOPS make it highly competent for modern AI workloads and casual gaming. With a modest 17W base TDP and a maximum power draw of 37W, it is engineered specifically for thin-and-light laptops where battery life and sustained performance are equally crucial. This marks a pivotal moment for Intel's competitive standing in the premium ultraportable segment.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Extremely responsive for everyday office tasks, multitasking, and web browsing.
Snappy performance for everyday office and browsing tasks.
Gaming
Capable of running esports and older titles at 1080p, but not suited for demanding AAA games.
Capable of playing modern games at low settings and 1080p.
Virtualization
Can handle light virtualization, but the limited 16GB RAM restricts running multiple heavy VMs.
Limited by 8 threads but can handle light VMs.
Efficiency
Industry-leading efficiency thanks to the 3nm process and on-package memory design.
Class-leading power efficiency for exceptional battery life.
Specialized Performance
AI / ML
- 40 TOPS NPU enables local AI processing
- Meets Copilot+ PC standards
- Efficiently handles background AI blur and noise cancellation
- 48 TOPS NPU enables Copilot+ features
- Total 118 TOPS platform performance
- Excellent for local AI model execution
Content Creation
Gaming
- Arc 130V graphics offer solid 1080p performance in older titles
- Supports hardware ray tracing
- Not intended for high-refresh-rate AAA gaming
- Arc 140V is a massive step up from previous iGPUs
- Best for indie or esports titles
- Can run AAA games at low settings
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Industry-leading power efficiency
- On-package memory reduces latency
- 40 TOPS NPU for Copilot+ AI features
- Strong integrated Arc 130V graphics
- Silent operation in fanless designs
Cons
- Memory is capped at 16GB and cannot be upgraded
- No Hyper-Threading limits multi-threaded scaling
- Only 4 PCIe 5.0 lanes available
- Locked multiplier prevents overclocking
Pros
- Incredible power efficiency
- Integrated 16GB memory saves space
- 48 TOPS NPU for Copilot+ AI
- Strong Arc 140V integrated graphics
- Silent operation capabilities
Cons
- Memory is non-upgradeable
- Limited to 8 cores/8 threads
- Not intended for heavy rendering
Competitors & Alternatives
Intel Core Ultra 5 236V
- AMD Ryzen AI 9 365Rival
Mobile
- Qualcomm Snapdragon X EliteRival
Mobile
- Compare head-to-headApple M3Rival
Mobile
- Intel Core Ultra 7 258VRival
Mobile
- AMD Ryzen 7 8840URival
Mobile
- Core Ultra 5 228VAlt
Offers 32GB of memory for users needing more RAM capacity.
Better performance and more graphics execution units for slightly higher budgets.
Compare head-to-head- Apple MacBook Air M2Alt
A strong alternative for users within the Apple ecosystem.
- Snapdragon X PlusAlt
A highly efficient ARM-based alternative for Windows on ARM.
Core Ultra 7 266V
- AMD Ryzen AI 9 HX 370Rival
Mobile
- Qualcomm Snapdragon X EliteRival
Mobile
- Compare head-to-headApple M3Rival
Mobile
- Intel Core Ultra 7 155HRival
Mobile
- AMD Ryzen 7 8840URival
Mobile
- Intel Core Ultra 7 268VAlt
If you need 32GB of integrated RAM instead of 16GB.
For a more budget-friendly Lunar Lake option.
Compare head-to-head- AMD Ryzen AI 9 365Alt
For an alternative x86 AI PC with upgradeable RAM.
- Apple MacBook Air M3Alt
For a different ecosystem with similar efficiency.
- Intel Core Ultra 7 258VAlt
For slightly different clock speeds and 32GB memory.
Our Verdict on Each
A highly efficient processor that brings excellent battery life and integrated AI capabilities to premium ultraportables, though the fixed 16GB RAM might be a limitation for some power users.
Best for: Premium thin-and-light laptop for all-day battery life
Read the full reviewAn incredibly efficient mobile processor that brings massive battery life improvements and integrated AI capabilities to premium ultrabooks.
Best for: You cannot buy the Core Ultra 7 266V as a standalone component; it is only available pre-installed in laptops. When shopping for a laptop, if you prioritize battery life above all else and want a device that handles everyday tasks, moderate creative work, and AI features seamlessly, a 266V-equipped laptop is an excellent choice. However, be aware that the 16 GB of RAM is integrated and cannot be upgraded. If you anticipate needing more memory for heavy workloads in the future, you should look for laptops featuring the 268V variant or consider traditional laptop architectures with upgradeable memory. For general users, 16 GB is sufficient.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core Ultra 5 236V or Core Ultra 7 266V?
Based on our editorial ratings, the Core Ultra 7 266V comes out ahead with a score of 9/10. 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 236V or Core Ultra 7 266V?
For gaming, the Intel Core Ultra 5 236V leads with a gaming performance score of 75/100 among Intel Core Ultra 5 236V and Core Ultra 7 266V.
Do Intel Core Ultra 5 236V and Core Ultra 7 266V use the same socket?
Yes — all of these CPUs use the Intel BGA 2833 socket, so they share compatible motherboards.