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Intel® Core™ Ultra 5 Processor 250K Plus 18 cores vs Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806

Updated August 2026The Intel® Core™ Ultra 5 Processor 250K Plus is the superior choice for high performance, especially in gaming and productivity tasks. The Intel Boxed Core i7-6700 is a budget-friendly option for everyday use.

The Intel® Core™ Ultra 5 Processor 250K Plus is the superior choice for high performance, especially in gaming and productivity tasks. The Intel Boxed Core i7-6700 is a budget-friendly option for everyday use.

Why Intel® Core™ Ultra 5 Processor 250K Plus 18 cores is better

core count

Ultra 5 has 24 cores vs i7-6700's 4 cores

clock speed

Ultra 5 reaches 5.5 GHz vs i7-6700's 4.00 GHz

latest tech

Ultra 5 supports PCIe 5.0 and DDR5

Why Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806 is better

price

i7-6700 is significantly cheaper at C$141.44

energy efficiency

i7-6700 has lower power consumption

compatibility

i7-6700 supports older DDR4 and DDR3L memory

Overall score

Intel® Core™ Ultra 5 Processor 250K Plus 18 cores
90
Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806
70

Specifications

SpecIntel® Core™ Ultra 5 Processor 250K Plus 18 coresIntel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806
Cores244
Max Speed5.5 GHz4.00 GHz
Base Power125W65W
CacheN/A8MB
SocketLGA1851LGA1151
Memory SupportDDR5DDR4, DDR3L

Dimension comparison

Intel® Core™ Ultra 5 Processor 250K Plus 18 coresIntel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806

Overview of the Intel® Core™ Ultra 5 Processor 250K Plus

The Intel® Core™ Ultra 5 Processor 250K Plus is a powerful choice for users seeking high performance in gaming and productivity. This processor features a high core count and advanced technology, making it suitable for demanding tasks. It comes with a price tag of C$332.99.

The Ultra 5 boasts up to 24 cores, including 8 performance cores and 16 efficiency cores, allowing it to handle multitasking and intensive applications with ease. With a maximum turbo frequency of 5.5 GHz, this processor is engineered for top-tier responsiveness. It is also compatible with the latest Intel 800 Series Chipset motherboards, which support PCIe 5.0 and DDR5 memory, enabling faster data transfer and enhanced performance.

Overview of the Intel Boxed Core i7-6700

The Intel Boxed Core i7-6700 is a more budget-friendly option priced at C$141.44. While it may not match the Ultra 5 in terms of raw performance, it is still a solid choice for users who require reliable computing power for everyday tasks and moderate gaming.

This processor features 8 megabytes of cache and can reach speeds of up to 4.00 GHz. It supports LGA 1151 socket motherboards and is compatible with both DDR4 and DDR3L memory types. This flexibility can be advantageous for users looking to upgrade or build systems with varying memory configurations. Additionally, the i7-6700 benefits from Intel Turbo Boost Technology, which allows it to dynamically increase its clock speed when needed.

Performance Comparison

When it comes to performance, the Intel® Core™ Ultra 5 Processor 250K Plus significantly outshines the Core i7-6700. With a maximum turbo frequency of 5.5 GHz and up to 24 cores, the Ultra 5 is designed for high-performance tasks, making it ideal for gamers and creative professionals who require exceptional processing power.

In contrast, the Core i7-6700, with its 4.00 GHz speed and 4 cores, provides adequate performance for everyday use but may struggle with more demanding applications. Users looking for robust multitasking capabilities or running resource-intensive software will likely find the Ultra 5's architecture more beneficial. The difference in core count and clock speed emphasizes the Ultra 5's superior design for performance-driven tasks.

Gaming Capabilities

For gamers, the choice between these processors is clear. The Intel® Core™ Ultra 5 Processor 250K Plus is engineered with advanced gaming features, including support for PCIe 5.0 and DDR5 memory, which can significantly enhance gaming performance by allowing faster data access and smoother gameplay.

The Core i7-6700, while capable of handling many games, may not deliver the same level of performance, especially with newer titles that demand more processing power and faster memory. Gamers who want to future-proof their setups and enjoy high frame rates in demanding games will benefit from the Ultra 5's higher clock speeds and core count.

Power and Thermal Design

The thermal and power design of a processor is crucial for maintaining performance under load. The Intel® Core™ Ultra 5 Processor 250K Plus has a base power requirement of 125 watts and a maximum turbo power of 250 watts. This robust design allows it to sustain high-intensity tasks without overheating, making it suitable for overclocking enthusiasts.

On the other hand, the Core i7-6700 operates at a lower base power, providing sufficient performance for standard applications while consuming less energy. Users aiming for energy efficiency and lower heat output may find the i7-6700 appealing. However, for those who need maximum performance without thermal throttling during demanding tasks, the Ultra 5's design is advantageous.

Compatibility and Upgrade Potential

Compatibility is an important factor when selecting a CPU. The Intel® Core™ Ultra 5 Processor 250K Plus is compatible with Intel 800 Series Chipset motherboards, which support the latest technologies, including PCIe 5.0 and DDR5 memory. This allows users to build high-performance systems that can take full advantage of modern graphics cards and memory modules.

Conversely, the Core i7-6700 is compatible with older LGA 1151 socket motherboards and supports both DDR4 and DDR3L memory. While this provides some flexibility for users with existing components, it may limit future upgrade paths as newer technologies emerge. Users looking to invest in a long-term, high-performance system will likely find the Ultra 5's compatibility more appealing.

Price and Value Proposition

The price difference between these two processors is significant, with the Intel® Core™ Ultra 5 Processor 250K Plus priced at C$332.99 and the Core i7-6700 at a more budget-friendly C$141.44. While the Ultra 5 offers superior performance, the i7-6700 may be more attractive to those on a tighter budget or those who do not require top-tier performance.

Ultimately, the value proposition comes down to user needs. For gamers and professionals demanding high performance, the investment in the Ultra 5 is justified. However, casual users or those with less intensive computing needs may find the Core i7-6700 to be a more cost-effective choice.

Which should you buy?

In conclusion, the decision between the Intel® Core™ Ultra 5 Processor 250K Plus and the Intel Boxed Core i7-6700 hinges on your specific needs and budget. If you are seeking high-end performance, especially for gaming and productivity tasks, the Ultra 5’s advanced architecture, higher core count, and faster speeds make it the clear winner. However, if you are looking for a more budget-friendly option that still provides reliable performance for everyday tasks, the Core i7-6700 is a solid choice. Consider your usage requirements and budget carefully before making your final decision.

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Intel® Core™ Ultra 5 Processor 250K Plus 18 cores vs Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806 | versusfinder