CPU Comparison
Core i7-8665U vs Intel Core i7-8665UE
A side-by-side comparison of specs, performance and value. The Intel Core i7-8665U is an ultra-low power mobile processor launched in October 2018, specifically tailored for enterprise and business laptops. Based on the Whiskey Lake architecture, this 14nm chip features 4 cores and 8 threads, operating at a base frequency of 1.9 GHz and boosting up to 4.8 GHz. The key differentiator from the standard i7-8565U is the inclusion of Intel vPro technology, allowing remote management and security features essential for corporate IT environments. With a 15W TDP, it balances power efficiency with high burst performance. The processor includes 8MB of L3 cache and supports dual-channel DDR4 or LPDDR3 memory. It features Intel UHD Graphics 620 for display outputs. Designed for premium business ultrabooks like the ThinkPad X1 Carbon, the i7-8665U provides the snappy performance required for productivity alongside the robust security and manageability features demanded by enterprise users, making it a staple in corporate fleets.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Handles specialized industrial software efficiently.
Gaming
Not intended for gaming; UHD 620 is insufficient for modern titles.
Virtualization
vPro and TSX make it decent for light edge virtualization.
Efficiency
Excellent efficiency for always-on embedded devices.
Specialized Performance
AI / ML
No data
- No dedicated AI hardware
- Relies on CPU for inference
Content Creation
No data
Gaming
No data
- 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
- Excellent single-core burst speed
- Includes Intel vPro for remote management
- Low 15W TDP
- Great for business productivity
Cons
- Throttles under sustained load
- Only 4 cores
- More expensive than consumer equivalents
- Soldered BGA package
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
Core i7-8665U
- AMD Ryzen 7 PRO 2700URival
Ultra-Low Power Mobile
- Intel Core i7-8565URival
Ultra-Low Power Mobile
- AMD Ryzen 7 PRO 3700URival
Ultra-Low Power Mobile
- Compare head-to-headIntel Core i5-8365URival
Ultra-Low Power Mobile
- Compare head-to-headIntel Core i7-8650URival
Ultra-Low Power Mobile
Next-gen 6-core enterprise alternative.
Compare head-to-head
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
The i7-8665U offers top-tier ultrabook performance with the crucial addition of vPro for enterprise manageability.
Best for: Buying a used enterprise laptop (ThinkPad, Latitude)
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, Core i7-8665U or Intel Core i7-8665UE?
Based on our editorial ratings, the Core i7-8665U comes out ahead with a score of 8.2/10. 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, Core i7-8665U or Intel Core i7-8665UE?
For gaming, the Intel Core i7-8665UE leads with a gaming performance score of 25/100 among Core i7-8665U and Intel Core i7-8665UE.
Do Core i7-8665U and Intel Core i7-8665UE use the same socket?
Yes — all of these CPUs use the Intel BGA 1528 socket, so they share compatible motherboards.
Which is faster in multi-core benchmarks?
The Intel Core i7-8665UE posts the highest multi-core benchmark score. Multi-core results: Intel Core i7-8665UE (8,200). Benchmark figures are approximate and workload-dependent.