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Intel® Core™ Ultra 5 Processor 250KF 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 250KF Plus outperforms the Intel Boxed Core i7-6700 in core count, clock speed, and advanced features, making it the better choice for demanding tasks.

The Intel® Core™ Ultra 5 Processor 250KF Plus outperforms the Intel Boxed Core i7-6700 in core count, clock speed, and advanced features, making it the better choice for demanding tasks.

Why Intel® Core™ Ultra 5 Processor 250KF 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

Future Proofing

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

Integrated Graphics

i7-6700 supports integrated graphics

Power Efficiency

i7-6700 has lower power consumption

Overall score

Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores
90
Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806
65

Specifications

SpecIntel® Core™ Ultra 5 Processor 250KF Plus 18 coresIntel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806
BrandIntelIntel
SocketLGA1851LGA1151
Turbo BoostYesYes
Memory SupportDDR5DDR4, DDR3L
GraphicsNoYes

Dimension comparison

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

Overview of the Processors

The Intel® Core™ Ultra 5 Processor 250KF Plus offers a significant performance advantage over the Intel Boxed Core i7-6700. Priced at C$301.61, the Ultra 5 features up to 24 cores, while the i7-6700 has only 4 cores. This difference in core count translates to better multitasking and gaming performance, making the Ultra 5 a more suitable choice for demanding tasks.

Performance Capabilities

When it comes to performance, the Ultra 5 shines with its high-performance core configuration, boasting up to 24 cores and a maximum turbo frequency of 5.5 GHz. In contrast, the i7-6700 operates at a lower frequency of 4.00 GHz with only 4 cores, limiting its ability to handle intense workloads effectively. This higher clock speed and core count of the Ultra 5 enable smoother performance in gaming and content creation, catering to enthusiasts and professionals alike.

Compatibility and Motherboard Support

The Ultra 5 is designed to work with Intel's latest 800 Series Chipset motherboards, featuring LGA1851 socket compatibility. This allows for advanced technologies such as PCIe 5.0 and high-speed DDR5 memory support, which can reach up to 7200 MT/s. On the other hand, the i7-6700 is compatible with Intel's older 100 Series Chipset motherboards and supports DDR4 and DDR3L memory. Users aiming for a future-proof build may find the Ultra 5's compatibility more appealing.

Thermal Design and Power Consumption

The Ultra 5 has a robust thermal design with a base power of 125W and a maximum turbo power of 250W. This design supports high-intensity tasks while maintaining stable performance. In comparison, the i7-6700 has a lower power consumption profile, which may appeal to those who prefer energy efficiency over raw performance. However, the Ultra 5's higher power capabilities allow it to sustain demanding workloads better.

Graphics Support

The Intel® Core™ Ultra 5 Processor 250KF Plus does not include integrated graphics, which means a discrete graphics card is required for visual output. This is ideal for gamers and creators who typically invest in high-performance GPUs. The i7-6700, however, supports display resolutions up to 4096x2304 and may be more suitable for general use where integrated graphics can suffice, particularly for casual users or office applications.

Target Audience

The Ultra 5 is built for enthusiasts looking to push their systems to the limit, especially in gaming and content creation scenarios. Its unlocked design for performance tuning further cements its appeal to overclockers and power users. Conversely, the i7-6700 targets mainstream users who need decent performance for everyday tasks, such as web browsing, office work, and light gaming, without requiring the latest technology.

Pricing Considerations

With a price of C$301.61, the Ultra 5 is more expensive than the i7-6700, which is priced at C$141.44. This price difference reflects the Ultra 5's advanced capabilities and features, making it a worthwhile investment for users whose workloads demand higher performance. However, for budget-conscious consumers or those with less demanding needs, the i7-6700 offers a more economical choice without the need for cutting-edge specifications.

Which should you buy?

Ultimately, the decision between the Intel® Core™ Ultra 5 Processor 250KF Plus and the Intel Boxed Core i7-6700 depends on your specific needs and budget. If you require cutting-edge performance for gaming or content creation, the Ultra 5 is the clear winner with its superior core count, higher clock speeds, and advanced features, despite the higher price point. However, if your usage is more casual and budget is a priority, the i7-6700 provides solid performance at a much lower cost, making it a sensible choice for everyday computing tasks.

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