1 / 3AMD Ryzen 3 4100 CPU Quad Core 3.8GHz Processor Socket AM4 - Retail
In line with its usual price of £51.99 over the last 90 days.
Specifications
Performance Benchmarks
Calculated Figures
Calculated from this product's published specifications, not measured in testing. Ranked against other products in this category.
At a glance
AMD Ryzen 3 4100 CPU Quad Core 3.8GHz Processor Socket AM4 - Retail is a 4-core processor with 8 threads and a boost clock of 4 GHz, for the AM4 socket. It scores 22 out of 100 on our estimated performance scale, relative to current processors. It is listed at 5 UK shops, cheapest in stock at Box for £51.98 (checked 19 October 2026); in-stock prices run from £51.98 to £59.99. That is in line with its usual price of £51.99 over the last 90 days.
From the retailer
AMD Ryzen 3 4100 AM4 Desktop Processor Affordable Performance for Everyday Computing Smooth Multitasking and Efficient Power The AMD Ryzen 3 4100 (100-100000510BOX) is a reliable entry-level desktop processor built for everyday computing, home use, and budget-friendly PC builds. Featuring 4 cores and 8 threads based on AMDs 7nm architecture, it delivers responsive performance for daily tasks, light productivity, and multitasking. With boost speeds of up to 4.0GHz, a 65W TDP, and an included AMD Wraith Stealth active air cooler, it offers dependable performance and efficiency for AM4 systems. 4 cores and 8 threads Up to 4.0GHz boost clock Socket AM4 compatibility 65W power-efficient design Practical Performance for Home and Office Designed for users who want smooth everyday performance without overspending, the Ryzen 3 4100 (100-100000510BOX) is ideal for browsing, office applications, media playback, and general multitasking. It supports DDR4 memory and works with a wide range of AM4 motherboards, making it a straightforward upgrade or foundation for cost-effective desktop builds. Ideal For Home Users Handles web browsing, streaming, and everyday applications smoothly. Office & Productivity Systems Reliable performance for documents, spreadsheets, and multitasking. Budget PC Builders An affordable entry point into the AMD AM4 ecosystem. System Upgrades A simple performance boost for older AM4-based desktops. Performance and Specifications Everyday Speed That Keeps Things Moving Built on a 7nm process, the AMD Ryzen 3 4100 features 4 CPU cores and 8 threads, running at a 3.8GHz base clock and boosting up to 4.0GHz. This configuration delivers responsive performance for common workloads while maintaining efficiency. A 6MB L3 cache, combined with AMDs smart boost technologies, helps reduce latency and keep applications running smoothly.
Estimated Performance
Scored against current processors, where 100 is the strongest one we can score. Calculated from cores, boost clock and l3 cache.
Estimated from manufacturer specifications, not measured. Useful for comparing similar parts; actual performance varies by game, driver and system.
Running cost
Rated power (TDP or peak turbo) 65 W
At the Ofgem price cap, 26.32p per kWh, Oct to Dec 2026
Assumes the part draws its rated power for every hour of use. Real draw varies with the game or workload, and is usually lower.
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