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Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M vs Intel® Core™ Ultra 5 Desktop Processor 225F 10

Updated August 2026 — Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M wins on price and compatibility, Intel® Core™ Ultra 5 Desktop Processor 225F 10 wins on gaming and performance.

The Intel® Core™ Ultra 5 Desktop Processor 225F outperforms the Intel Boxed Core I7-6700 in most aspects, making it the better choice for high-performance needs.

Why Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M is better

Price

The I7-6700 is significantly cheaper.

Compatibility

Compatible with older LGA 1151 motherboards.

Basic Tasks

Sufficient for everyday computing.

Why Intel® Core™ Ultra 5 Desktop Processor 225F 10 is better

Performance

Higher clock speed and core count.

Cache Size

Larger 22 MB cache for better performance.

Future-proofing

Supports newer technologies like PCIe 5.0.

Overall score

Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M
70
Intel® Core™ Ultra 5 Desktop Processor 225F 10
90

Specifications

SpecIntel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 MIntel® Core™ Ultra 5 Desktop Processor 225F 10
Clock Speed3.40 GHzup to 4.9 GHz
Cores410 (6 P-cores + 4 E-cores)
Threads814
Cache8 MB22 MB
ChipsetIntel 100 SeriesIntel 800 Series
Memory SupportDDR4 & DDR3LDDR5

Dimension comparison

Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 MIntel® Core™ Ultra 5 Desktop Processor 225F 10

Overview of the Intel Boxed Core I7-6700

The Intel Boxed Core I7-6700 is a powerful processor priced at $96.99. This 6th generation Intel Core i7 processor is designed for high performance in productivity, creativity, and gaming applications. With a clock speed of 3.40 GHz and support for DDR4 and DDR3L memory, it provides solid performance for a variety of computing tasks. Its features also include Intel Turbo Boost Technology, enhancing performance when needed.

This processor is compatible with the Intel 100 Series chipset and supports display resolutions up to 4096x2304. The I7-6700 is designed to meet the needs of users looking for reliable performance in both everyday tasks and more demanding applications. With a competitive price point, it remains an attractive option for users wanting to upgrade their systems without breaking the bank.

Overview of the Intel® Core™ Ultra 5 Desktop Processor 225F

The Intel® Core™ Ultra 5 Desktop Processor 225F is a more premium offering at $167.49. This processor features a performance hybrid architecture with 10 cores, comprising 6 Performance cores and 4 Efficiency cores, designed to optimize workload distribution. It boasts a maximum clock speed of up to 4.9 GHz and a substantial 22 MB cache, making it suitable for high-performance gaming and productivity tasks.

Compatible with Intel 800 series chipset-based motherboards, the Ultra 5 also supports PCIe 5.0 and 4.0, adding to its appeal for users looking for cutting-edge technology. This processor is ideal for gamers and professionals who require robust performance from their hardware. The inclusion of Intel Optane Memory support further enhances its capabilities, making it a strong contender in the high-performance CPU market.

Performance Comparison

When it comes to raw performance, the Intel® Core™ Ultra 5 Desktop Processor 225F is clearly superior, boasting a maximum clock speed of up to 4.9 GHz compared to the I7-6700's 3.40 GHz. This difference means that the Ultra 5 can handle more demanding applications and multitasking scenarios with ease. Additionally, the Ultra 5's 10 cores and 14 threads provide a significant advantage in scenarios that require parallel processing, such as video rendering or complex calculations.

In terms of cache memory, the Ultra 5 offers a larger 22 MB compared to the I7-6700's 8 MB, which can lead to improved performance in data-intensive tasks. Users looking for a processor that can efficiently manage multiple applications and heavy workloads will find the Ultra 5 far more capable than the older I7-6700.

Gaming Capability

For gamers, the Intel® Core™ Ultra 5 Desktop Processor 225F stands out with its hybrid architecture, which ensures that both performance and efficiency are optimized. This makes it ideal for high-end gaming, where a combination of performance and power efficiency is crucial. The Ultra 5’s ability to reach up to 4.9 GHz allows it to handle the latest games and demanding graphics settings effectively.

In contrast, while the Intel Boxed Core I7-6700 can still manage many games, its lower clock speed and core count may limit performance in the latest titles. Gamers who want to future-proof their systems should consider the Ultra 5 to ensure smooth gameplay and high frame rates in modern gaming environments.

Compatibility and Upgradability

The Intel Boxed Core I7-6700 is compatible with LGA 1151 motherboards, specifically designed for the Intel 100 Series chipsets. This limits its upgradability, especially as technology advances. Users may find it challenging to pair this processor with newer components in the market.

On the other hand, the Intel® Core™ Ultra 5 Desktop Processor 225F offers compatibility with Intel 800 series chipset-based motherboards, making it more future-proof. Its support for newer technologies, like PCIe 5.0 and DDR5 memory, means that users investing in this processor can benefit from the latest advancements in hardware without needing to upgrade their entire system in the near future.

Pricing and Value

The Intel Boxed Core I7-6700 is priced at $96.99, making it about 42% cheaper than the Intel® Core™ Ultra 5, which retails for $167.49. For users on a budget or those who do not require cutting-edge performance, the I7-6700 presents a cost-effective solution that still offers reliable functionality for everyday tasks.

However, for those willing to invest an additional $70.50, the Ultra 5 provides significant performance enhancements that justify its higher price tag. This is particularly true for users who engage in gaming or content creation, where the benefits of the Ultra 5 far outweigh the initial cost difference.

Intended Use Cases

The Intel Boxed Core I7-6700 is ideal for users who primarily need a dependable processor for office tasks, browsing, and light gaming. Its robust performance suffices for general-purpose computing, making it a practical choice for budget-conscious buyers.

Conversely, the Intel® Core™ Ultra 5 Desktop Processor 225F is targeted towards gamers and professionals who require high performance. It excels in scenarios where multitasking and processing power are critical, such as video editing, 3D rendering, and gaming. This makes it a better fit for users who demand more from their hardware and are willing to invest in superior performance.

Which should you buy?

Choosing between the Intel Boxed Core I7-6700 and the Intel® Core™ Ultra 5 Desktop Processor 225F ultimately depends on your specific needs and budget. If you are looking for a budget-friendly option for everyday computing tasks, the I7-6700 is a solid choice. However, if you prioritize performance and future-proofing your system, the Ultra 5 is worth the investment for its advanced features and superior capabilities.