PC parts / CPUs

IntelDesktop CPU
Core i5-12400F
Released January 2022.7Press articlepcgamer.com/intel-alder-lake-full-lineupRead 15 October 2026PC Gamer says there is no specific launch date and that OEMs and system builders get the chips first. ARK lists Launch Date Q1'22. Tom's Hardware tested a retail 12400 on 3 January 2022 and said retail was not supposed to start yet. The exact first retail date was not found, so the month is approximate. Last checked 15 October 2026.
- Cores
- 6
- Max boost clock
- 4.4GHz
- L3 cache
- 18MB
- Socket or package
- LGA1700
40 of 74 fields known.
General
- Model numbers
- BX8071512400F, BXC8071512400F, CM8071504555318, CM80715046506092Maker product pageintel.com/content/www/us/en/products/sku/134587/intel-core-i512400f-processor-18m-cache-up-to-4-40-ghz/ordering.htmlRead 15 October 2026Ordering codes: CM8071504555318 (tray, SRL4W, C0), CM8071504650609 (tray, SRL5Z, H0), BX8071512400F (box, SRL4W and SRL5Z), and BXC8071512400F (China box, SRL4W and SRL5Z). All are package FC-LGA16A.
- Predecessor
- Not available
- Successor
- Not available
- Launch price (EU)
- Not available
- Markets
- Not available
- Colours
- Not available
Cores and clocks
- Core configuration
Core type Count Base clock (GHz) Max clock (GHz) Performance 6 2.5 4.4 - Cores
- 6
- Cores labelled performance
- 6
- Cores labelled efficiency
- 0
- Unlocked for overclocking
- No5Maker product pageintel.com/content/www/us/en/processors/processor-numbers.htmlRead 15 October 2026Intel's processor numbers page defines the K suffix as high performance, unlocked and the F suffix as requires discrete graphics. The 12400F has no K.6Reviewtomshardware.com/news/intel-core-i5-12400-reviewRead 15 October 2026Tom's Hardware review of the Core i5-12400, 3 January 2022: the Core i5-12400 is a locked chip that cannot be overclocked, and the graphics-less 12400F has the same specs. Intel supports memory overclocking on B660 and Z690 boards. Memory profiles do not count.
Cache
Power and thermals
- Configurable power range
- Not available
Memory
- Memory support
Memory type Max speed (MT/s) DDR5 4,800 DDR4 3,200 - Max memory speed (official)
- 4,800MT/s
- Memory bandwidth (claimed)
- 76.8GB/s1Maker product pageintel.com/content/www/us/en/products/sku/134587/intel-core-i512400f-processor-18m-cache-up-to-4-40-ghz/specifications.htmlRead 15 October 2026Max Memory Bandwidth 76.8 GB/s.
- ECC memory support
- Not available
Platform
- Compatible chipsets
- Intel B760, Intel H770, Intel Z790, Intel W680, Intel Q670, Intel H610, Intel H670, Intel B660, Intel Z6903Maker product pageintel.com/content/www/us/en/products/sku/134587/intel-core-i512400f-processor-18m-cache-up-to-4-40-ghz/compatible.htmlRead 15 October 2026Compatible tab lists the Intel B760, H770 and Z790 chipsets (700 Series) and the W680, Q670, H610, H670, B660 and Z690 chipsets (600 Series).
- CPU PCIe lanes
PCIe generation Lanes 5 16 4 4 Source1Maker product pageintel.com/content/www/us/en/products/sku/134587/intel-core-i512400f-processor-18m-cache-up-to-4-40-ghz/specifications.htmlRead 15 October 2026PCI Express Revision 5.0 and 4.0, Max # of PCI Express Lanes 20, configurations up to 1x16+4 and 2x8+4. The Gen 5 and Gen 4 split comes from Intel's 12th Gen PCI Express document.4Maker spec sheet (PDF)download.intel.com/newsroom/2021/manufacturing/12th-Gen-Intel-Core-PCIe.pdfRead 15 October 2026Intel's 12th Gen PCI Express document: Alder Lake desktop configurations have up to 16 PCIe 5.0 lanes and separate PCIe 4.0 lanes for an SSD, up to 4. All lanes connect directly to the processor. Together with ARK's 20 lanes and its 5.0 and 4.0 revisions this gives 16 plus 4. The PCH lanes are not counted.- CPU PCIe lanes in total
- 20
- Highest PCIe generation
- 5
- Native USB ports
- Not available
- Native USB4 or Thunderbolt
- Not available
Integrated graphics
- Integrated GPU
- Not available
- GPU cores
- Not available
- Max GPU clock
- Not available
- Max displays
- Not available
- DisplayPort version
- Not available
- HDMI version
- Not available
- Hardware video encode
- Not available
- Hardware video decode
- Not available
NPU
We could not find any of these 2 fields. Show them
- NPU performance
- Not available
- Total AI performance
- Not available
Measured performance
We could not find any of these 7 fields. Show them
- Cinebench 2024 single-core
- Not available
- Cinebench 2024 multi-core
- Not available
- Cinebench 2026 single-thread
- Not available
- Cinebench 2026 multi-core
- Not available
- Geekbench 6 single-core
- Not available
- Geekbench 6 multi-core
- Not available
- Game frame rates
- Not available
Measured power and temperature
We could not find any of these 5 fields. Show them
- CPU power in multi-thread load (measured)
- Not available
- CPU power while gaming (measured)
- Not available
- CPU power at idle (measured)
- Not available
- CPU temperature in stress test
- Not available
- All-core clock in stress test
- Not available
In the box
Links
- Product page
- www.intel.com/content/www/us/en/products/sku/134587/intel-core-i512400f-processor-18m-cache-up-to-4-40-ghz/specifications.html1Maker product pageintel.com/content/www/us/en/products/sku/134587/intel-core-i512400f-processor-18m-cache-up-to-4-40-ghz/specifications.htmlRead 15 October 2026
- Spec sheet
- Not available
- Manual
- Not available
- EPREL registration number
- Not available
Warranty
Compare with
Pick a CPU to see both side by side. Differences are marked yellow.
Variants
Each variant lists only what differs from the specs above.
| Model number | GTIN | Markets | Cooler in the box | Included cooler |
|---|---|---|---|---|
| BX8071512400F | 735858503037 | Not available | Yes | Intel Laminar RM1 |
| BXC8071512400F | Not available | CN | Not available | Not available |
| CM8071504555318 | Not available | Not available | No | Not available |
| CM8071504650609 | Not available | Not available | No | Not available |
Sources
We read 10 sources for this CPU. The numbers match the markers in the sheet.
- Maker spec sheet (PDF)download.intel.com/newsroom/2021/manufacturing/12th-Gen-Intel-Core-PCIe.pdf
- Maker product pageintel.com/content/www/us/en/processors/processor-numbers.html
- Press articlepcgamer.com/intel-alder-lake-full-lineup
- Maker product pageintel.com/content/www/us/en/support/articles/000024255/processors.html
- Retailer pagesecomp.de/media/pdf/xcont/989/85/4/526082651.pdf
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