CPU Comparison
Core i7-620UE vs Core i7-680UM
A side-by-side comparison of specs, performance and value. The Intel Core i7-620UE is an ultra-low voltage, embedded mobile processor launched in early 2010. Part of the Arrandale family, it is designed specifically for long-lifecycle embedded systems, industrial PCs, and compact fanless devices where reliability and low power consumption are paramount. Operating at a mere 18W TDP, it features 2 cores and 4 threads, running at a conservative base clock of 1.067 GHz with the ability to turbo boost up to 2.133 GHz. The processor utilizes a 32nm CPU die paired with a 45nm graphics and memory controller die, integrating Intel HD Graphics (Ironlake). A standout feature of the 'UE' variant is its support for ECC memory, making it suitable for critical embedded applications requiring data integrity. With 4 MB of Smart Cache and support for AES-NI, the 620UE provided a robust, secure, and efficient computing platform for specialized industrial deployments that required x86 architecture in tight thermal constraints.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Extremely slow for modern software.
Will struggle heavily with modern office software and web apps.
Gaming
No 3D capabilities.
Completely incapable of modern gaming.
Virtualization
ECC support helps, but lacks cores and speed.
Lacks the cores and RAM support for practical virtualization.
Efficiency
Good for 2010, obsolete now.
Good for 2010, but modern 3W chips outperform it massively.
Specialized Performance
AI / ML
- No AI capabilities.
- No AI capabilities.
Content Creation
Gaming
- Integrated graphics are strictly for display output.
- Ironlake graphics offer no 3D acceleration capability for modern titles.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Supports ECC memory for data integrity
- Very low 18W TDP for fanless designs
- Long embedded lifecycle availability
- Includes AES-NI and TXT
Cons
- Extremely low performance
- Obsolete integrated graphics
- Soldered to motherboard
- Difficult to source for consumers
Pros
- Extremely low 18W TDP for its time
- Good battery life for 2010 laptops
- Included AES-NI for encryption
- Turbo Boost provided burst performance
Cons
- Very low base clock speed
- Integrated graphics are obsolete
- Soldered to motherboard
- Cannot handle modern web browsing
Competitors & Alternatives
Core i7-620UE
- Intel Core i5-520UERival
Embedded Mobile
- AMD Turion II Neo K625Rival
Mobile ULV
- Intel Atom D510Rival
Embedded
- Intel Core i7-620UMRival
Mobile ULV
- AMD Geode LXRival
Legacy Embedded
- Intel Atom x6425EAlt
Modern embedded alternative with vastly better efficiency and performance.
- AMD Ryzen Embedded V1605BAlt
Modern embedded alternative with ECC and high core counts.
- Intel Core i7-2615UEAlt
Sandy Bridge embedded successor.
- Intel N100Alt
Budget modern alternative that obliterates this chip.
- Raspberry Pi 5Alt
Modern ARM alternative for light embedded tasks.
Core i7-680UM
- Intel Core 2 Duo SU7300Rival
Mobile ULV
- AMD Athlon II Neo K325Rival
Mobile ULV
- Intel Core i5-430UMRival
Mobile ULV
- Intel Core i7-640UMRival
Mobile ULV
- AMD Turion II Neo K625Rival
Mobile ULV
Modern low-power mobile CPU with lightyears better performance and efficiency.
Compare head-to-head- AMD Ryzen 3 5425UAlt
Modern budget alternative with excellent battery life.
- Intel Core i7-2637MAlt
The Sandy Bridge ULV successor for historical context.
- Alt
Shows the modern peak of ultra-low voltage mobile computing.
Compare head-to-head - Intel Processor N200Alt
A 6W modern Intel chip that destroys this old i7.
Our Verdict on Each
A niche, ultra-low voltage embedded CPU from 2010 with ECC support; completely obsolete for consumer or modern use.
Best for: Repairing legacy industrial equipment
Read the full reviewA groundbreaking ultra-low voltage chip for 2010, but completely incapable of handling modern web or software demands.
Best for: Collector's item
Read the full reviewFrequently Asked Questions
Do Core i7-620UE and Core i7-680UM use the same socket?
Yes — all of these CPUs use the BGA 1288 socket, so they share compatible motherboards.
Which is faster in multi-core benchmarks?
The Core i7-680UM posts the highest multi-core benchmark score. Multi-core results: Core i7-620UE (1,100), Core i7-680UM (1,300). Benchmark figures are approximate and workload-dependent.