Intel BX80677I77700K 7th Gen Pentium Desktop Processor vs Intel® Core™ Ultra 5 Desktop Processor 225 10
Updated August 2026 — Intel® Core™ Ultra 5 Desktop Processor 225 10 leads on cores and threads.
The Intel Core Ultra 5 is the better choice for performance and future-proofing, while the BX80677I77700K is suitable for basic tasks.
Why Intel BX80677I77700K 7th Gen Pentium Desktop Processor is better
Price
BX80677I77700K is slightly more expensive.
Basic Tasks
BX80677I77700K is sufficient for basic computing.
Brand
Both are from Intel, but BX80677I77700K has a legacy appeal.
Why Intel® Core™ Ultra 5 Desktop Processor 225 10 is better
Performance
Core Ultra 5 has more cores and threads.
Cache Size
Core Ultra 5 has a larger cache.
Compatibility
Core Ultra 5 supports newer motherboards.
Overall score
Specifications
| Spec | Intel BX80677I77700K 7th Gen Pentium Desktop Processor | Intel® Core™ Ultra 5 Desktop Processor 225 10 |
|---|---|---|
| Brand | Intel | Intel |
| Graphics | UHD 630 | Integrated Intel Graphics |
| Socket | 100/200 | 800 |
| Cooling | None | Included |
| Architecture | Legacy | Hybrid |
Dimension comparison
Price Comparison
When comparing the Intel BX80677I77700K 7th Gen Pentium Desktop Processor to the Intel Core Ultra 5 Desktop Processor 225, the latter is about 4% cheaper at $179.12 versus $186.69. This small price difference could make the Core Ultra 5 more appealing, especially for those on a tighter budget. While both processors are from Intel, the slight cost advantage of the Core Ultra 5 may be a deciding factor for budget-conscious consumers looking for performance without breaking the bank.
Performance Capabilities
The Intel Core Ultra 5 boasts 10 cores and 14 threads, comprising 6 performance cores and 4 efficient cores, while the Intel BX80677I77700K has 4 cores and 8 threads. This difference in core count and architecture allows the Ultra 5 to handle multitasking and demanding applications more efficiently. With a max turbo frequency of 4.9 GHz compared to the 4.5 GHz of the BX80677I77700K, the Ultra 5 offers a significant performance edge, making it better suited for both gaming and productivity tasks.
Cache Size
In terms of cache size, the Intel Core Ultra 5 features a substantial 22 MB cache, which is more than double the 8 MB cache found in the BX80677I77700K. This larger cache can improve performance by allowing quicker access to frequently used data, particularly beneficial for multi-threaded applications and gaming scenarios. The cache advantage of the Ultra 5 could translate into smoother performance during intensive tasks, making it a more attractive option for users who require high efficiency.
Graphics Capabilities
Both processors come with integrated graphics, but the Intel BX80677I77700K utilizes Intel UHD Graphics 630, while the Intel Core Ultra 5 includes integrated Intel Graphics with advanced support. Although both are capable of handling basic graphical tasks, the newer architecture in the Ultra 5 is likely to provide better graphics performance, especially for gaming or graphic-intensive applications. Users seeking enhanced visual experiences may find the Ultra 5’s graphics support more appealing.
Compatibility
Compatibility is a crucial factor when choosing a processor. The Intel BX80677I77700K is compatible only with motherboards based on Intel's 100 or 200 series chipsets, while the Intel Core Ultra 5 is compatible with the more modern Intel 800 series chipset-based motherboards. This broader compatibility with newer technologies in the Ultra 5 could make it a more future-proof choice, allowing users to take advantage of advancements in motherboard technology without needing to upgrade their entire system.
Energy Efficiency
The Intel Core Ultra 5 has a base power of 65W, which may indicate a better energy efficiency profile compared to the BX80677I77700K, although the specific power ratings for the latter are not provided. Energy efficiency can lead to lower electricity bills and less heat generation, which is crucial for building quiet and cool systems. Users concerned about power consumption might lean towards the Ultra 5 if energy efficiency is a priority in their purchasing decision.
Cooling Solutions
In terms of cooling solutions, the Intel BX80677I77700K does not include a thermal solution, which means users will need to invest in a cooling system separately. On the other hand, the Intel Core Ultra 5 includes an Intel Laminar RM2 cooler in the box. This bundled cooler can save users additional costs and ensure optimal cooling right out of the box, providing a more straightforward installation experience for those who may not already have a cooling solution.
Which should you buy?
Choosing between the Intel BX80677I77700K and the Intel Core Ultra 5 ultimately comes down to specific needs. The Ultra 5 stands out with its higher core count, larger cache, and modern chipset compatibility, making it a more robust choice for multitasking and performance-driven tasks. Additionally, its lower price and included cooling solution add to its appeal. If you need a processor for basic tasks, the BX80677I77700K may suffice, but for users looking for enhanced performance and future-proofing, the Core Ultra 5 is likely the better investment.

