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Intel Core i9-12900KF desktop processor in LGA 1700 package, metallic silver finish

Configurator

Configurator BX8071512900KF_Conf_20220809 desktop processor

SKU CH-WAX1-JSCFX MPN BX8071512900KF_Conf_20220809

16-core desktop CPU with 24 threads, up to 5.2 GHz turbo, 30 MB L3 cache, DDR4-3200 and DDR5-4800 support, LGA 1700 socket, no integrated graphics

  • Processors TypeDesktop
  • NameCore i9-12900KF
  • CPU Socket TypeLGA 1700
  • Core NameAlder Lake
  • # of Cores16-Core (8P+8E)
  • # of Threads24-Threads
  • 16 cores and 24 threads handle heavy multi-tasking workloads
  • P-cores reach 5.2 GHz turbo for fast single-thread speed
  • DDR4 3200 and DDR5 4800 support with 76.8 GB/s bandwidth
  • 30 MB L3 plus 14 MB L2 cache reduce data latency
  • LGA 1700 socket with 20 PCIe 5.0 lanes for modern platforms

Core i9-12900KF 16-core desktop processor

The Configurator BX8071512900KF_Conf_20220809 is an Intel Core i9-12900KF built for enthusiasts who need high thread counts. It delivers 16 cores split into 8 performance and 8 efficient cores with 24 threads total. Base clocks sit at 3.2 GHz for P-cores and 2.4 GHz for E-cores.

No integrated graphics shifts build priorities

Because the chip lacks integrated graphics, a discrete GPU is mandatory for any video output. This frees the package from graphics silicon and focuses the power budget on compute. The 125 W base and 241 W maximum turbo power ratings demand a capable cooler and robust motherboard VRM.

LGA 1700 socket with DDR4 and DDR5 support

The processor mounts in an LGA 1700 socket and offers dual-channel memory controllers for DDR4 3200 or DDR5 4800 up to 128 GB. It exposes 20 PCI Express lanes across 5.0, 4.0 and 3.0 revisions for GPU and storage connectivity. A separate cooling solution is required as none is included.

Highlights

  • 16 cores and 24 threads handle heavy multi-tasking workloads
  • P-cores reach 5.2 GHz turbo for fast single-thread speed
  • DDR4 3200 and DDR5 4800 support with 76.8 GB/s bandwidth
  • 30 MB L3 plus 14 MB L2 cache reduce data latency
  • LGA 1700 socket with 20 PCIe 5.0 lanes for modern platforms

Specifications

BrandIntel
Processors TypeDesktop
SeriesCore i9 12th Gen
NameCore i9-12900KF
ModelBX8071512900KF
CPU Socket TypeLGA 1700
Core NameAlder Lake
# of Cores16-Core (8P+8E)
# of Threads24-Threads
Operating FrequencyP-core Base Frequency: 3.2 GHz
E-core Base Frequency: 2.4 GHz
Max Turbo FrequencyIntel Turbo Boost Max Technology 3.0 Frequency: Up to 5.2 GHz
Single P-core Turbo Frequency: Up to 5.1 GHz
Single E-core Turbo Frequency: Up to 3.9 GHz
L2 Cache14MB
L3 Cache30MB
Manufacturing TechIntel 7
Instruction Set64-Bit
Hyper-Threading SupportYes
Memory TypesDDR4 3200 / DDR5 4800
Memory Channel2
Max Memory Size128 GB
Max Memory Bandwidth76.8 GB/s
Virtualization Technology SupportYes
Integrated GraphicsNone Integrated Graphics
PCI Express Revision5.0 / 4.0 / 3.0
Max Number of PCI Express Lanes20
Thermal Design PowerProcessor Base Power: 125W
Maximum Turbo Power: 241W
Cooling DeviceCooling device not included - Processor Only
Operating System SupportedWindows 11
Shipping weight0.12 kg
Package size117 × 104 × 48 mm

Questions about this item

What maintenance or replacement will the LGA 1700 cooler need later?

The processor ships without a cooler, so you must supply a compatible LGA 1700 solution rated for at least 241 W Maximum Turbo Power; plan to reapply thermal paste every few years or if temperatures rise.

Which limit appears first under sustained all-core load?

The 241 W Maximum Turbo Power ceiling is reached before the 5.2 GHz single-core turbo, so power delivery and cooling become the binding constraint during prolonged heavy workloads.

How much noise, heat and power draw once it runs all day?

At the 125 W Processor Base Power the chip runs within its thermal design; sustained turbo pushes draw toward 241 W, requiring a high-capacity cooler that will generate noticeable airflow noise under load.

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