CPU Comparison

Core i7-8565U vs Core i7-8665U

A side-by-side comparison of specs, performance and value. The Intel Core i7-8565U is an ultra-low power mobile processor launched in October 2018 for thin-and-light laptops. Based on the Whiskey Lake architecture, this 14nm chip features 4 cores and 8 threads, offering a significant frequency boost over its 8th Gen Kaby Lake predecessor. Operating at a base frequency of 1.8 GHz and capable of bursting up to 4.6 GHz, it delivers snappy single-threaded performance for everyday tasks. With a 15W TDP, it is highly power-efficient, designed to maximize battery life in ultraportable form factors. The processor includes 8MB of L3 cache and supports dual-channel DDR4 or LPDDR3 memory. It features Intel UHD Graphics 620, providing basic display capabilities and hardware media decoding. The i7-8565U became widely adopted in premium business and consumer laptops, balancing thermals with the burst performance needed for office applications, web browsing, and light content consumption, making it a staple of the modern ultrabook era.