CPU Comparison
Intel Core i5-10210U vs Intel Core i7-10510Y
A side-by-side comparison of specs, performance and value. The Intel Core i5-10210U is a quad-core mobile processor from Intel's 10th Generation Comet Lake lineup, designed primarily for thin-and-light laptops. Operating with a base frequency of 1.6 GHz and boosting up to 4.2 GHz, it utilizes Intel's trusted 14nm manufacturing process. With 8 threads and 6MB of L3 cache, it provides a balanced approach to everyday productivity, multitasking, and light content creation. While it lacks the advanced 10nm Sunny Cove architecture found in Intel's Ice Lake chips, the i5-10210U makes up for it with higher peak clock speeds and broad DDR4 and LPDDR3 memory support. This CPU is commonly found in mainstream business and consumer ultrabooks, offering reliable performance for office tasks, web browsing, and media consumption. Its 25W TDP ensures a good balance between battery life and thermal output, making it a practical choice for budget-conscious mobile users who need consistent multi-threaded capability without breaking the bank.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Highly capable for office suites, heavy browsing, and daily multitasking.
Good for light office tasks but throttles under sustained load.
Gaming
Limited to very light or older games due to basic UHD Graphics.
Only capable of running older or very simple 2D games.
Virtualization
Can handle light VMs for development, but limited by 4 cores.
Not recommended due to low TDP and limited sustained performance.
Efficiency
Mature 14nm process offers decent, though not class-leading, battery life.
Extremely efficient, offering excellent battery life.
Specialized Performance
AI / ML
- No dedicated AI hardware
- Relies on CPU AVX2 instructions
- No dedicated AI hardware
- Low power limits restrict inference performance
Content Creation
Gaming
- Relies on Intel UHD Graphics
- Only suitable for 2D or highly optimized older games
- Lacks hardware support for modern DirectX 12 Ultimate features
- Basic UHD graphics
- Throttles quickly in fanless designs
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Reliable performance for everyday tasks
- High boost clock of 4.2 GHz
- Good multitasking with 8 threads
- Wide compatibility with DDR4 and LPDDR3
Cons
- Built on aging 14nm process
- Weak integrated graphics
- No support for PCIe 4.0
- End-of-life status
Pros
- Extremely low 9W TDP
- Fanless design capability
- Quad-core performance for tablets
- Good single-core burst speeds
Cons
- Throttles heavily under load
- Outdated 14nm process
- Uses LPDDR3 memory instead of DDR4
- Basic integrated graphics
Competitors & Alternatives
Intel Core i5-10210U
- AMD Ryzen 5 3500URival
Mobile
- AMD Ryzen 7 3700URival
Mobile
- Compare head-to-headIntel Core i7-10510URival
Mobile
- Compare head-to-headIntel Core i5-1035G1Rival
Mobile
- Compare head-to-headIntel Core i5-8265URival
Mobile
Better efficiency and graphics on 10nm.
Compare head-to-head- AMD Ryzen 5 5500UAlt
More cores and better performance.
Cheaper alternative for basic tasks.
Compare head-to-head- Alt
Vastly superior battery life and performance.
Compare head-to-head - AMD Ryzen 3 4300UAlt
Budget-friendly with modern Vega graphics.
Intel Core i7-10510Y
- Compare head-to-headIntel Core i5-10210YRival
Mobile
- Intel Core m3-8100YRival
Mobile
- AMD Ryzen 5 3450URival
Mobile
- Intel Core i7-8500YRival
Mobile
- Qualcomm Snapdragon 8cxRival
Mobile
- Intel Core i7-1160G7Alt
Newer 10nm architecture with better efficiency and performance.
- Alt
Vastly superior performance per watt for fanless designs.
Compare head-to-head Better integrated graphics and IPC.
Compare head-to-head- AMD Ryzen 5 5500UAlt
Much higher performance if a slightly thicker chassis is acceptable.
- Microsoft SQ2Alt
ARM-based alternative for extreme efficiency in tablets.
Our Verdict on Each
A dependable 14nm processor that delivered solid value in 2019 laptops, though it lacks the graphical prowess of Intel's 10nm counterparts.
Best for: Purchasing a heavily discounted used laptop for basic office work.
Read the full reviewA highly efficient 9W processor that brought quad-core performance to fanless devices, though its performance is heavily throttled by thermal limits.
Best for: When considering a device with the Core i7-10510Y, it is crucial to understand its intended use case. This processor is best suited for users who prioritize extreme portability, fanless operation, and long battery life, such as students or traveling professionals. It handles web browsing, document editing, and media consumption perfectly fine. However, its 9W TDP means it will quickly throttle under sustained loads like video editing or heavy compiling. In the current market, devices with this CPU should only be purchased used or at a significant discount. Avoid this processor if you plan to do any gaming or intensive rendering. If battery life is your main goal, an Apple Silicon MacBook Air might be a better alternative, but for Windows-based ultra-portables, the 10510Y still offers a competent, albeit aging, experience.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-10210U or Intel Core i7-10510Y?
Based on our editorial ratings, the Intel Core i5-10210U comes out ahead with a score of 7.5/10. 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 i5-10210U or Intel Core i7-10510Y?
For gaming, the Intel Core i5-10210U leads with a gaming performance score of 40/100 among Intel Core i5-10210U and Intel Core i7-10510Y.
Which uses less power?
The Intel Core i7-10510Y has the lowest rated TDP. Power draw across these chips: Intel Core i5-10210U (25 W), Intel Core i7-10510Y (9 W).
Do Intel Core i5-10210U and Intel Core i7-10510Y use the same socket?
Yes — all of these CPUs use the Intel BGA 1440 socket, so they share compatible motherboards.
Which is faster in multi-core benchmarks?
The Intel Core i5-10210U posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-10210U (8,540). Benchmark figures are approximate and workload-dependent.