Best Intel CPUs Under £100 in 2026
Intel Core i3 14100F 4-core Intel Socket 1700
Great Alternatives
These options also score highly and may better suit your specific needs
Intel Pentium E6500 2-core LGA775
Why we recommend this ▼
The 45nm Wolfdale architecture delivers a 65W TDP and a 1066 MHz FSB, making it a cool-running option for legacy LGA 775 systems. Its 2MB L2 cache and 2.93 GHz clock speed provide adequate responsiveness for basic tasks on aging platforms. This processor is best for users maintaining vintage Windows XP or 7 machines for retro computing and simple office work.
Intel Core i7 6700 3-core LGA1151
Why we recommend this ▼
The 14nm Skylake architecture delivers a 4.0GHz boost clock and 8MB of L3 cache within a 65W TDP, providing reliable quad-core, eight-thread performance for older LGA 1151 systems. Its integrated Intel HD Graphics 530 enables display output without a dedicated GPU, making it a practical drop-in upgrade for aging office desktops. This processor is best for budget-conscious users refreshing a legacy PC for basic productivity and web-based tasks.
Intel Core i5 3570 4-core LGA1155
Why we recommend this ▼
The quad-core, 3.8GHz boost clock on the LGA1155 socket provides reliable performance for basic office tasks, backed by a 6MB L3 cache. Its renewed status offers a functional, inspected processor at a minimal cost for maintaining older systems. This chip is best for users needing a direct, budget-conscious replacement to keep a legacy desktop operational for web browsing and document editing.
Intel Pentium Gold G5420 2-core LGA1151
Why we recommend this ▼
A fixed 3.8 GHz base clock on its dual-core, four-thread Coffee Lake design delivers snappy responsiveness for everyday desktop tasks without relying on turbo boost. The included boxed cooler and integrated UHD Graphics 610 make it a cost-effective foundation for a basic system, eliminating the immediate need for a discrete GPU. This processor is best for office PC builders or home users needing a reliable chip for web browsing, document editing, and media playback.
