Intel Pentium 4405U Product Guide (2026)

The Intel Pentium 4405U is an entry-level mobile processor launched in late 2015 based on the Skylake (6th Gen) architecture Cpu-World. As of 2026, it is considered an obsolete/legacy product in the primary market but maintains a presence in the refurbished and repair sectors.

Product Overview

* Architecture & Performance: It features 2 cores and 4 threads (Hyper-Threading) at a fixed 2.1 GHz clock speed Cpu-World. While it was a capable budget chip in 2016, modern benchmarks show it is significantly outperformed by current entry-level chips like the Intel N100, which offers up to 156% better performance and significantly lower power consumption Technical Technical.

* Technical Constraints: The chip is built on a 14nm process with a 15W TDP Cpu-World. A critical limitation in 2026 is that it is not officially supported by Windows 11, making it a risk for users requiring secure, modern operating systems Microsoft.

Market Trends & Insights

* Secondary Market Value: Laptops equipped with this processor (e.g., Lenovo IdeaPad, Dell Inspiron) currently trade on the secondary market (eBay/refurbished stores) for approximately $30–$60 USD depending on condition Ebay Ebay.

* Maintenance & Repair: The chip is still actively supported by the replacement part market. Motherboards for laptops like the Lenovo IdeaPad 110 or Dell Inspiron 5000 series featuring the 4405U are available for $33–$55 USD Aliexpress Parts-People Picclick.

* Market Positioning:

* Commercial Strategy: No longer used in new production; bulk availability is primarily from corporate off-lease refreshes.

* User Segment: Suitable only for light tasks such as Basic Web Browsing, Home Media Servers (Linux), or ChromeOS Flex installations where Windows 11 support is not required.

* B2B Outlook: Buyers looking for budget performance should pivot to the Intel N-series (Alder Lake-N), which provides much higher value-for-money and modern feature sets Technical.