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

Updated August 2026 — Intel® Core™ Ultra 5 Desktop Processor 225 10 leads on cores and architecture.

The Intel Core Ultra 5 offers superior performance and advanced technology compared to the Intel Boxed Core I7-6700. For those seeking cutting-edge capabilities, the Ultra 5 is the better choice.

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

Price

I7-6700 is significantly cheaper

Compatibility

Works with older chipsets

Value

Good performance for budget users

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

Performance

Higher clock speed and more cores

Technology

Supports PCIe 5.0 and DDR5

Efficiency

Better power management with hybrid architecture

Overall score

Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M
75
Intel® Core™ Ultra 5 Desktop Processor 225 10
90

Specifications

SpecIntel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 MIntel® Core™ Ultra 5 Desktop Processor 225 10
BrandIntelIntel
Architecture6th GenHybrid
Integrated GraphicsNoYes
Memory SupportDDR4, DDR3LDDR5
Chipset Compatibility100 Series800 Series

Dimension comparison

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

Overview of the Intel Boxed Core I7-6700

The Intel Boxed Core I7-6700 is priced at $96.99, making it a budget-friendly option for those looking to enhance their PC performance. This processor is built on the 6th generation Intel architecture, offering a solid base for productivity and gaming. The I7-6700 features a 3.40 GHz clock speed with an 8 MB cache, ensuring efficient processing for various tasks.

Designed for compatibility with LGA 1151 motherboards, the I7-6700 supports both DDR4 and DDR3L memory types, providing flexibility in memory setups. Its integrated Intel Turbo Boost Technology enhances performance dynamically, allowing for improved processing speeds when needed. Overall, this processor is a reliable choice for users looking to upgrade without breaking the bank.

Overview of the Intel Core Ultra 5 Desktop Processor 225

In contrast, the Intel Core Ultra 5 Desktop Processor 225 is priced at $179.12, which is about 84% more expensive than the I7-6700. This newer processor boasts a hybrid architecture, combining 6 performance cores and 4 efficient cores, totaling 10 cores and 14 threads. This design is aimed at optimizing performance through effective workload distribution, making it ideal for both gamers and productivity-focused users.

With a maximum clock speed of up to 4.9 GHz and a larger 22 MB cache, the Ultra 5 is tailored for high-performance tasks that demand rapid processing. Additionally, it supports the latest PCIe 5.0 and 4.0 technologies, ensuring compatibility with modern peripherals and storage solutions. The Ultra 5 stands out as a powerful option for users seeking cutting-edge performance.

Performance Comparison

When it comes to performance, the Intel Core Ultra 5 Desktop Processor 225 significantly outpaces the I7-6700. The Ultra 5's ability to reach up to 4.9 GHz provides a substantial speed advantage over the I7-6700's 3.40 GHz. This 44% increase in maximum clock speed translates to better handling of demanding applications, such as gaming and video editing.

Additionally, the Ultra 5's 10 cores and 14 threads allow it to tackle multitasking and heavy workloads more effectively than the I7-6700, which has 4 cores and 8 threads. This means users can expect smoother performance when running multiple applications concurrently. The advancements in the Ultra 5's architecture make it a more future-proof choice for those looking to invest in long-lasting performance.

Compatibility and Upgrade Options

The Intel Boxed Core I7-6700 is compatible with Intel 100 Series chipsets, while the Intel Core Ultra 5 requires an Intel 800 Series chipset-based motherboard. This difference may influence users' decisions based on their current hardware. The I7-6700 allows for upgrades to existing systems using older chipsets, making it an accessible choice for budget-conscious users seeking to improve their performance without a complete overhaul.

In contrast, the Ultra 5's requirement for newer motherboard technology might necessitate additional investments, which could be a consideration for potential buyers. However, this also means that the Ultra 5 is designed to take advantage of more advanced technologies, such as DDR5 memory support and PCIe 5.0, which can lead to better overall system performance in the long run.

Graphics and Visual Performance

For users focused on graphics performance, the Intel Core Ultra 5 comes equipped with integrated Intel Graphics, providing decent visual performance without needing a dedicated graphics card. This feature is beneficial for casual gamers or those using their PCs for graphic-intensive tasks such as video playback and light gaming.

While the I7-6700 also supports integrated graphics, its older architecture may not deliver the same level of performance as the Ultra 5. The advancements in integrated graphics technology found in the Ultra 5 position it as a better option for users who want to maximize their visual experience without investing in a separate GPU.

Power Consumption and Efficiency

In terms of power efficiency, the Intel Core Ultra 5 Desktop Processor 225 has a base power rating of 65W, which is comparable to the I7-6700, although precise power ratings for the latter are not specified. The Ultra 5's hybrid architecture is designed to optimize power usage by distributing workloads between performance and efficiency cores, potentially leading to lower power consumption during lighter tasks.

This efficiency may translate into cost savings on electricity bills over time, especially for users who run their systems for extended periods. On the other hand, the I7-6700, being an older model, may not leverage such power-saving features to the same extent, making the Ultra 5 a more environmentally friendly and economically viable option in the long run.

Pricing and Value Proposition

The Intel Boxed Core I7-6700 is currently priced at $96.99, while the Intel Core Ultra 5 Desktop Processor 225 retails for $179.12. The I7-6700 is about 46% cheaper than the Ultra 5, making it a more accessible option for users who are budget-conscious or those who do not require the latest technology.

However, the price difference reflects the performance enhancements and newer technology found in the Ultra 5. For users who prioritize cutting-edge performance, the additional investment in the Ultra 5 may be justified. Ultimately, the choice between these two processors will depend on individual needs and budget considerations.

Which should you buy?

Choosing between the Intel Boxed Core I7-6700 and the Intel Core Ultra 5 Desktop Processor 225 ultimately hinges on your specific requirements and budget. The I7-6700 offers solid performance for its price, making it a great option for users looking to upgrade an existing system without significant financial commitment.

Conversely, the Ultra 5 provides superior performance, advanced technology, and better efficiency, making it a compelling choice for gamers and professionals who need cutting-edge capabilities. If you're willing to invest in future-proof technology and enhanced performance, the Ultra 5 is the clear winner. However, for users looking for value and adequate performance, the I7-6700 remains a strong contender.