Intel Core i5-8350U vs Intel Core i5-8265U

The Intel Core i5-8350U, based on the Kaby Lake U Refresh architecture, and the Intel Core i5-8265U, based on the Whiskey Lake U architecture, are both mobile processors.

They were developed for use in mainstream notebooks, with a focus on a combination of energy efficiency and solid performance for everyday tasks. Both CPUs are manufactured using a 14 nm fabrication process and feature four cores and eight threads. They also share the same cache configuration with 0 MB of Level 2 cache and 6 MB of Level 3 cache.

The Intel Core i5-8350U shows noticeably higher performance in multi-core applications, making it more advantageous for complex multitasking scenarios. In terms of single-core performance, both processors are largely comparable, with the Intel Core i5-8350U also showing better performance in some tests.

For gaming scenarios, both processors are equipped with the integrated Intel UHD Graphics 620. The maximum memory bandwidth for both is 38 GB/s. Due to this shared graphics solution and the general focus on efficiency, the differences in gaming performance are minimal. Both are primarily suitable for older or less demanding titles at lower settings.

Regarding power consumption and thermal design power, both U-series processors are designed for low energy consumption. This enables long battery life and use in slim and light notebooks. Evaluating the price-performance ratio in the current market is difficult, as both processors are mainly found in used or refurbished systems.

In summary, the Intel Core i5-8350U offers slightly higher computing performance, especially in multi-core tasks, while the Intel Core i5-8265U provides comparable efficiency for everyday applications. For users who value maximum performance in this class, the Intel Core i5-8350U is the preferred choice.

For standard use where energy efficiency is a priority, the Intel Core i5-8265U is a good option.