Description
- Straightforward and easy to install
- Replace the old CPU with a direct install
- Made of high-quality materials, with a long service life
- Enhance your computer's capabilities by replacing the cpu
- Smooth operation, ensuring smooth and efficient operation of the computer during use, and improving user experience
Please read:Second-hand product.Due to the production process, the surface of the product is not complete smooth and may be accompanied by scratches.Intel Core i5-9400F specificationsGeneral informationTypeCPU / MicroprocessorMarket segmentDesktopFamilyIntel Core i5Model number ? i5-9400FCPU part numbersCM8068403358819 is an OEM/tray microprocessorCM8068403875509 is an OEM/tray microprocessorCM8068403875510 is an OEM/tray microprocessorBX80684I59400F is a boxed processor (English version)BXC80684I59400F is a boxed processor (Chinese version)Frequency ? 2900 MHzMaximum turbo frequency4100 MHzLow power frequency800 MHzBus speed ? 8 GT/s DMIClock multiplier ? 29Package1151-land Flip-Chip Land Grid ArraySocketSocket 1151 / H4 / LGA1151Size1.48" x 1.48" / 3.75cm x 3.75cmS-spec numbersPart numberProduction processorsSRF6MSRFAHSRG0ZBX80684I59400F+ BXC80684I59400F+ CM8068403358819+ CM8068403875509+ CM8068403875510+ Architecture / MicroarchitectureMicroarchitectureCoffee LakeProcessor core ? Coffee Lake-SCore steppings ? P0 (SRFAH)R0 (SRG0Z)U0 (SRF6M)Manufacturing process0.014 micronData width64 bitThe number of CPU cores6 The number of threads6 Floating Point UnitIntegratedLevel 1 cache size ? 6 x 32 KB 8-way set associative instruction caches6 x 32 KB 8-way set associative data cachesLevel 2 cache size ? 6 x 256 KB 4-way set associative cachesLevel 3 cache size9 MB 12-way set associative shared cachePhysical memory128 GBMultiprocessingUniprocessorExtensions and TechnologiesMMX instructionsSSE / Streaming SIMD ExtensionsSSE2 / Streaming SIMD Extensions 2