Intel® Core™ i5-9400 Processor (9M Cache, up to 4.10 GHz) quick reference with specifications, features, and technologies.

Buy Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400: CPU Processors - Amazon.com FREE DELIVERY possible on eligible purchases

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Based on 343,381 user benchmarks for the Intel Core i5-9400 and the Core i5-9600K, we rank them both on effective speed and value for money against the best 1,475 CPUs.

Based on 620,676 user benchmarks for the Intel Core i5-9400F and the Core i5-9600K, we rank them both on effective speed and value for money against the best 1,476 CPUs.

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Based on 376,410 user benchmarks for the Intel Core i5-9400 and the Core i9-9900K, we rank them both on effective speed and value for money against the best 1,476 CPUs.

The Intel Core i5-9400 was a desktop processor with 6 cores, launched in October 2018. It is part of the Core i5 lineup, using the Coffee Lake Refresh architecture with Socket 1151. Core i5-9400 has 9 MB of L3 cache and operates at 2.9 GHz by default, but can boost up to 4.1 GHz, depending on the workload.

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Use this tool to identify your products and get driver and software updates for your Intel hardware. Need More Help? Download new and previously released drivers including support software, …