CPU Comparison
Intel Core i5-8365UE vs Intel Core i7-8665UE
A side-by-side comparison of specs, performance and value. The Intel Core i5-8365UE is an 8th generation mobile processor designed for embedded and edge computing applications. Part of the Whiskey Lake-U family, it was released in April 2019. Built on the 14nm process, it features 4 cores and 8 threads, offering robust performance in a compact footprint. The processor operates at a base frequency of 1.6 GHz and boosts up to 4.1 GHz. With a 15W TDP, it balances performance and power, making it suitable for compact systems. It includes 6 MB of Smart Cache and supports dual-channel DDR4 memory up to 2400 MT/s. The 'E' suffix denotes its embedded nature, ensuring long-term availability for industrial applications. It features Intel UHD Graphics 620 and vPro technology, making it ideal for digital signage, kiosks, and IoT edge devices requiring remote management and reliability.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Strong single-core performance for edge applications.
Handles specialized industrial software efficiently.
Gaming
Not designed for gaming; only basic 2D acceleration.
Not intended for gaming; UHD 620 is insufficient for modern titles.
Virtualization
Good for lightweight containerized workloads.
vPro and TSX make it decent for light edge virtualization.
Efficiency
Excellent performance-per-watt for fanless designs.
Excellent efficiency for always-on embedded devices.
Specialized Performance
AI / ML
- No dedicated AI hardware.
- Suitable for basic edge inference via CPU.
- No dedicated AI hardware
- Relies on CPU for inference
Content Creation
Gaming
- Not intended for gaming.
- UHD 620 is sufficient for UI rendering only.
- Uses Intel UHD Graphics 620
- Suitable only for basic display output
- Not for gaming applications
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Long-term embedded availability
- vPro for remote management
- Good performance-per-watt
- Supports dual-channel DDR4
Cons
- Only 4 cores
- Basic integrated graphics
- Older 14nm process
- Not for consumer use
Pros
- Intel vPro support
- Long lifecycle availability
- Configurable TDP for fanless designs
- Good burst performance
Cons
- Expensive due to embedded market
- Weak integrated graphics
- Soldered BGA package
- Older 14nm process
Competitors & Alternatives
Intel Core i5-8365UE
- AMD Ryzen Embedded V1605BRival
Embedded Mobile
- Compare head-to-headIntel Core i7-8665UERival
Embedded Mobile
- Intel Atom x7-E3950Rival
Embedded Low Power
- AMD Ryzen Embedded R1606GRival
Embedded Low Power
- Intel Celeron 4305UERival
Embedded Budget
Better 10nm architecture and Xe graphics.
Compare head-to-head- AMD Ryzen Embedded V2000Alt
More cores and better efficiency.
- Intel Atom x6425EAlt
Lower power alternative for simpler tasks.
- AMD Ryzen Embedded R2545Alt
Strong embedded alternative.
Intel Core i7-8665UE
- AMD Ryzen Embedded V1605BRival
Embedded
- Compare head-to-headIntel Core i7-8650URival
Mobile
- Compare head-to-headIntel Core i5-8365UERival
Embedded
- AMD Ryzen Embedded V1807BRival
Embedded
- Intel Atom x7-E3950Rival
Embedded
- Intel Core i7-1185GREAlt
Newer 11th Gen embedded with better graphics.
- AMD Ryzen Embedded V2000Alt
More cores and better efficiency.
- Intel NUC 11 ProAlt
Modern alternative for edge computing.
- AMD Ryzen 5 5600GEAlt
Desktop embedded alternative with more power.
Our Verdict on Each
A highly reliable embedded processor offering long-term availability, vPro manageability, and solid performance for industrial applications.
Best for: Developing new industrial IoT or edge computing devices.
Read the full reviewA robust embedded processor offering excellent longevity and vPro manageability for specialized industrial applications.
Best for: Designing a long-life medical or industrial edge device.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i5-8365UE or Intel Core i7-8665UE?
Based on our editorial ratings, the Intel Core i7-8665UE comes out ahead with a score of 8/10. 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 i5-8365UE or Intel Core i7-8665UE?
For gaming, the Intel Core i5-8365UE leads with a gaming performance score of 30/100 among Intel Core i5-8365UE and Intel Core i7-8665UE.
Do Intel Core i5-8365UE and Intel Core i7-8665UE use the same socket?
No. They use different sockets (Intel Core i5-8365UE: BGA 1528, Intel Core i7-8665UE: Intel BGA 1528), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i7-8665UE posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-8365UE (6,000), Intel Core i7-8665UE (8,200). Benchmark figures are approximate and workload-dependent.