Intel 3558u

The Intel Pentium 3558U is a legacy mobile processor based on the Haswell (4th Gen) architecture, originally released in late 2013 Cpu-WorldIntel. As of 2026, it is classified as a discontinued/retired component with official support having ended in mid-2021 IntelIntel.

Product Specifications & Historical Status

* Performance: A dual-core, dual-thread processor with a static frequency of 1.70 GHz. It lacks modern features like Intel Turbo Boost and Hyper-Threading NotebookcheckIntel.

* Efficiency: Built on a 22nm lithography process with a 15W TDP, designed for entry-level "Ultra-Low Voltage" laptops and mini PCs NotebookcheckIntel.

* Integrated Graphics: Features basic Intel HD Graphics (Haswell generation), capable of simple productivity tasks but functionally inadequate for 4K video or modern gaming Intel.

Market Trends & Insights (2026)

The 2026 processor market has moved far beyond the 3558U's capabilities, driven by three major shifts:

1. 1AI Integration: The current market trend (2026) is dominated by AI PCs featuring dedicated Neural Processing Units (NPUs), such as the Core Ultra series, which is expected to reach a market value of $25 billion Accio.
2. 2Architectural Evolution: Modern standards have shifted from the 3558U's 22nm node to 4nm and 3nm processes, offering vastly superior performance-per-watt DatainsightsmarketTomshardware.
3. 3Core Density: While the 3558U offered 2 cores, 2026 consumer models typically range from 8 to 24 cores PcmagTomshardware.

Current Availability

New retail stock for 3558U-powered devices is virtually non-existent in 2026. The only remaining market for this processor is the refurbished and second-hand sector, often found in legacy business laptops or specialized industrial mini PCs Tomshardware.

For those looking to source similar low-power hardware today, modern alternatives like the Intel Core N100 or Core Ultra 5 series offer significantly better security, efficiency, and longevity GoogleGoogleCnbc.

The following file contains identified suppliers and listings for refurbished or comparable Intel-based hardware currently available on the market.