CPU Comparison
Intel Core i5-8265U vs Intel Core i7-8550U
A side-by-side comparison of specs, performance and value. The Intel Core i5-8265U is a 4-core, 8-thread low-power mobile processor from the Whiskey Lake family, designed for thin-and-light laptops prioritizing battery life.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Good for daily office tasks and web apps.
Snappy for office applications but throttles under sustained load.
Gaming
Only capable of very light or old games.
Only suitable for very light 2D or older games due to UHD 620 graphics.
Virtualization
Can run light VMs but limited by RAM and power.
Can run one light VM, but limited by 15W TDP.
Efficiency
Excellent efficiency for all-day battery life.
Excellent idle efficiency and good battery life for ultrabooks.
Specialized Performance
AI / ML
- Not suitable for AI workloads
- No dedicated AI hardware
- Relies on CPU for basic inference
Content Creation
Gaming
- Integrated graphics too weak for modern gaming
- Good for indie games
- No dedicated gaming features
- Relies on Intel UHD Graphics 620
- Can run esports titles on low settings
- Not suitable for AAA gaming
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Excellent power efficiency
- 4 cores and 8 threads
- Good burst performance
- Wide OEM adoption
Cons
- Soldered to motherboard
- Weak integrated graphics
- Only PCIe 3.0
- End-of-life
Pros
- Brought 4 cores to 15W ultrabooks
- Good single-core burst performance
- Excellent battery life for basic tasks
- Large 8MB L3 cache
Cons
- Low base clock of 1.8 GHz
- Throttles under sustained multi-threaded load
- Basic UHD 620 integrated graphics
- 14nm process is outdated
Competitors & Alternatives
Intel Core i5-8265U
- AMD Ryzen 5 3500URival
Thin-and-Light Mobile
- Intel Core i7-8565URival
Thin-and-Light Mobile
- AMD Ryzen 7 3700URival
Thin-and-Light Mobile
- Intel Core i5-8250URival
Thin-and-Light Mobile
- AMD Ryzen 5 2500URival
Thin-and-Light Mobile
Slightly faster with better efficiency.
Compare head-to-headModern dual-core with vastly better single-core speed.
Compare head-to-head- AMD Ryzen 5 5500UAlt
Hex-core mobile chip with much better performance.
Massive IPC and iGPU upgrade with modern features.
Compare head-to-head
Intel Core i7-8550U
- AMD Ryzen 7 2700URival
Mobile
- AMD Ryzen 5 2500URival
Mobile
- Intel Core i5-8250URival
Mobile
- Intel Core i7-7500URival
Mobile
- AMD Ryzen 5 3500URival
Mobile
- Intel Core i7-8565UAlt
Whiskey Lake refresh with higher clocks and better sustained performance.
- AMD Ryzen 5 4500UAlt
Much better multi-core performance and efficiency.
11th Gen offers massive IPC and graphics improvements.
Compare head-to-head- Alt
Vastly superior performance and battery life.
Compare head-to-head - AMD Ryzen 7 4700UAlt
8-core alternative with excellent battery life.
Our Verdict on Each
A reliable and efficient mobile CPU that brought 4 cores to thin-and-light laptops, still serviceable for basic tasks today.
Best for: Buying a cheap used laptop for basic tasks
Read the full reviewA pioneering 15W processor that brought 4 cores to ultrabooks, offering solid multitasking, though its low base clock limits sustained performance.
Best for: If you are considering a laptop with the Core i7-8550U today, it should only be purchased in the used or refurbished market at a significant discount. It remains a capable processor for everyday tasks like web browsing, document editing, and media consumption. The 4-core design ensures it handles basic multitasking without major slowdowns. However, its 14nm architecture and 15W TDP mean it will struggle with any sustained heavy workloads like video editing or modern gaming. Avoid this processor if you need to run demanding software or if battery life is your absolute top priority, as newer chips are far more efficient. It is best suited for budget-conscious buyers or students who need a cheap, reliable secondary machine for schoolwork and everyday use.
Read the full reviewFrequently Asked Questions
Which is faster for gaming, Intel Core i5-8265U or Intel Core i7-8550U?
For gaming, the Intel Core i7-8550U leads with a gaming performance score of 35/100 among Intel Core i5-8265U and Intel Core i7-8550U.
Do Intel Core i5-8265U and Intel Core i7-8550U use the same socket?
No. They use different sockets (Intel Core i5-8265U: Intel BGA 1528, Intel Core i7-8550U: Intel BGA 1356), so each needs a compatible motherboard.