Intel Core i7-7700K Kaby Lake Quad-Core Processor vs Intel® Core™ Ultra 7 Processor 270K Plus 24 cores
Updated August 2026 — The Intel® Core™ Ultra 7 Processor 270K Plus outperforms the Intel Core i7-7700K in most aspects, making it the better choice for enthusiasts and power users.
The Intel® Core™ Ultra 7 Processor 270K Plus outperforms the Intel Core i7-7700K in most aspects, making it the better choice for enthusiasts and power users.
Why Intel Core i7-7700K Kaby Lake Quad-Core Processor is better
price
i7-7700K is more affordable at C$306.66
compatibility
i7-7700K uses LGA1151 socket, widely supported
power consumption
i7-7700K has lower base power at 91W
Why Intel® Core™ Ultra 7 Processor 270K Plus 24 cores is better
performance
Ultra 7 has 24 cores compared to i7-7700K's 4 cores
latest tech
Ultra 7 supports PCIe 5.0 and DDR5 memory
max speed
Ultra 7 reaches up to 5.5 GHz compared to 4.50 GHz of i7-7700K
Overall score
Specifications
| Spec | Intel Core i7-7700K Kaby Lake Quad-Core Processor | Intel® Core™ Ultra 7 Processor 270K Plus 24 cores |
|---|---|---|
| Brand | Intel | Intel |
| Generation | 7th | Next-Gen |
| Turbo Boost | 4.50 GHz | 5.50 GHz |
| Compatibility | LGA1151 | LGA1851 |
| Thermal Design | 91W | 125W |
Dimension comparison
Overview of Intel Core i7-7700K
The Intel Core i7-7700K is a solid choice for users seeking reliable performance in both gaming and productivity tasks. This quad-core processor operates at a base frequency of 4.20 GHz and can reach speeds of up to 4.50 GHz. With 8MB of cache, it is designed to handle demanding applications with ease, making it suitable for both gamers and content creators. Priced at C$306.66, it offers a balance of performance and affordability for users not requiring the latest technology.
The i7-7700K is part of Intel's 7th generation, a well-established line that has proven its worth over time. Its LGA1151 socket compatibility allows it to pair with a variety of motherboards, making it a flexible choice for budget-conscious builders. While it may not feature the latest advancements, such as DDR5 memory support, it still provides a robust performance for most users.
Overview of Intel® Core™ Ultra 7 Processor 270K Plus
The Intel® Core™ Ultra 7 Processor 270K Plus is a high-performance option designed for enthusiasts and power users, boasting 24 cores (8 performance cores and 16 efficiency cores) and a maximum turbo frequency of 5.5 GHz. Priced at C$467.73, it is on the higher end of the market but offers advanced features such as support for PCIe 5.0 and DDR5 memory up to 7200 MT/s.
This processor is tailored for demanding gaming and content creation, making it an ideal choice for users who require top-tier responsiveness and performance. With a base power of 125W and a maximum turbo power of 250W, it is engineered to handle intense workloads, giving it an edge in high-performance scenarios. For those who need the latest technology, the Ultra 7 Processor stands out as a premium option.
Performance Comparison
In terms of raw performance, the Intel® Core™ Ultra 7 Processor 270K Plus clearly outpaces the i7-7700K. With 24 cores compared to the i7-7700K’s 4 cores, the Ultra 7 is designed to handle multithreaded workloads more efficiently. The maximum turbo frequency of 5.5 GHz further enhances its capabilities, providing a significant boost in performance for tasks such as video editing and 3D rendering.
On the other hand, the i7-7700K, while still competent, may struggle under heavy multitasking due to its lower core count. Its maximum speed of 4.50 GHz is impressive but not enough to compete with the Ultra 7 when both processors are pushed to their limits. Users focused on performance should consider how their workload will benefit from the extra cores and higher clock speeds offered by the Ultra 7.
Gaming Performance
For gaming, both processors offer solid performance, but the Intel® Core™ Ultra 7 Processor 270K Plus has the advantage. The increased core count and higher clock speeds allow for better handling of modern titles that demand more from the CPU. Gamers will appreciate the Ultra 7’s ability to maintain high frame rates in demanding scenarios, particularly when paired with the latest graphics cards that can leverage its capabilities.
In contrast, the i7-7700K, while still a good performer in many games, may not keep up with the latest AAA titles that are optimized for higher core counts. While it can run most games well, those seeking to future-proof their systems should weigh the benefits of investing in the Ultra 7, especially as the gaming industry continues to evolve toward multi-threaded optimisation.
Compatibility and Upgradability
The Intel Core i7-7700K is compatible with LGA1151 socket motherboards, which are common and well-established in the market. This compatibility provides a significant advantage for users who may want to upgrade or replace their CPU without overhauling their entire system. However, the older chipset may limit future upgrade options, especially as technology advances.
On the other hand, the Intel® Core™ Ultra 7 Processor 270K Plus uses the newer LGA1851 socket and is compatible with Intel 800 Series chipset motherboards. This allows for support of cutting-edge technologies like PCIe 5.0 and DDR5 memory, making it a more future-proof option. For users looking to build or upgrade a system that will last several years, the Ultra 7’s compatibility with new technology makes it a more attractive choice.
Power Consumption and Thermal Design
Power consumption is a crucial factor for many users. The Intel Core i7-7700K has a base power rating of approximately 91W, which is relatively efficient for a quad-core processor. This lower power requirement can lead to less heat generation, making it easier for standard cooling solutions to handle.
In contrast, the Intel® Core™ Ultra 7 Processor 270K Plus has a base power of 125W and can peak at 250W under maximum turbo conditions. While this higher power requirement suggests that it may generate more heat, it also indicates that the processor is designed for higher performance. Users considering the Ultra 7 should ensure they have adequate cooling solutions to accommodate the increased thermal output during intensive tasks.
Price Consideration
When examining price, the Intel Core i7-7700K is priced at C$306.66, making it an attractive option for budget-conscious consumers who still want solid performance. This price point represents a good balance of cost versus performance, especially for users with moderate computing needs.
In contrast, the Intel® Core™ Ultra 7 Processor 270K Plus, priced at C$467.73, is aimed at enthusiasts willing to invest more for cutting-edge technology and higher performance. The significant price difference reflects the enhanced capabilities and features of the Ultra 7, making it a worthwhile investment for those who require the best performance for gaming and content creation.
Which should you buy?
Choosing between the Intel Core i7-7700K and the Intel® Core™ Ultra 7 Processor 270K Plus ultimately depends on your specific needs and budget. If you are a casual user or a gamer with moderate demands, the i7-7700K offers reliable performance at a more accessible price point of C$306.66. However, if you are an enthusiast or content creator who requires top-tier performance and future-proofing, the Ultra 7’s advanced features and capabilities justify its higher price of C$467.73. Consider your workload and budget to make the best decision for your computing needs.
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