Intel Core Ultra Series 2 "Arrow Lake Refresh": Enhanced E-Core Counts and L3 Cache

Intel is set to launch its Core Ultra Series 2 "Arrow Lake Refresh" desktop processors, bringing notable improvements in E-core counts and L3 cache sizes at competitive price points. Recent benchmark leaks have confirmed these enhancements, positioning the new CPUs as strong contenders in the desktop processor market.

Refined Lineup and Key Specifications

Initially, the Arrow Lake Refresh lineup was rumored to include three models: the Core Ultra 5 250K Plus, Core Ultra 7 270K Plus, and Core Ultra 9 290K Plus. However, reports indicate that Intel has decided to cancel the 290K Plus, focusing instead on the imminent release of the 250K Plus and 270K Plus.

Core Ultra 5 250K Plus: Significant Upgrades

The Core Ultra 5 250K Plus offers a substantial upgrade over its predecessor, the Core Ultra 5 245K. The new model features a 6P+12E core configuration, an increase from the previous 6P+8E setup. This enhancement is made possible by the inclusion of three "Skymont" E-core clusters, resulting in a higher total core count and improved multitasking capabilities.

In addition to the core count boost, the L3 cache has been expanded to 30 MB, up from 24 MB in the 245K. This increase in cache size is expected to deliver better performance in data-intensive applications and gaming scenarios. The processor also sees a modest frequency bump, with P-cores now capable of boosting up to 5.30 GHz, a 100 MHz improvement over the previous generation.

Core Ultra 7 270K Plus: Maximizing Arrow Lake-S Silicon

The Core Ultra 7 270K Plus is designed as a downclocked version of the Core Ultra 9 285K, utilizing the full potential of the "Arrow Lake-S" silicon. It comes equipped with all 8 P-cores and 16 E-cores enabled, along with the complete 36 MB L3 cache. While the 270K Plus matches the core and cache configuration of the 285K, it features lower clock speeds, with a maximum P-core boost frequency of 5.50 GHz compared to the 5.70 GHz of the 285K.

Another distinction is the likely absence of Thermal Velocity Boost in the 270K Plus, a feature present in the 285K. Despite these differences, the 270K Plus is expected to be offered at a more accessible price point, making it an attractive option for users seeking high performance without the premium cost.

Conclusion

With the Core Ultra Series 2 "Arrow Lake Refresh," Intel is delivering meaningful improvements in core counts and cache sizes, enhancing performance across a range of desktop computing tasks. These advancements, combined with competitive pricing, position the new processors as compelling choices for both enthusiasts and mainstream users.