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Silver rectangular CPU with gold contact pads and Intel branding

Intel

Intel Core i7-12700K BX8071512700K desktop processor

SKU CH-PQE0-9Z2JJ MPN BX8071512700K

12-core desktop CPU with 8 performance and 4 efficient cores reaching 5.0 GHz boost, 20 threads, 25 MB L3 cache, DDR4-3200 or DDR5-4800 support up to 128 GB, and integrated UHD 770 graphics

  • Product nameCore i7-12700K
  • CPU cores12-Core (8P+4E)
  • CPU socketLGA 1700
  • Maximum turbo clockIntel Turbo Boost Max Technology 3.0 Frequency: Up to 5.0 GH
  • TDP ratingProcessor Base Power: 125 W Maximum Turbo Power:
  • Processor classDesktop
  • 12 cores and 20 threads handle heavy multitasking with ease
  • Peak turbo up to 5.0 GHz accelerates single-thread workloads
  • DDR4-3200 and DDR5-4800 support gives memory flexibility
  • Integrated UHD Graphics 770 provides display output without a discrete card
  • 25 MB L3 cache reduces latency for gaming and content creation

12-Core Alder Lake Processor

The Intel Core i7-12700K is a 12-core desktop CPU with eight performance cores and four efficient cores. It delivers 20 threads for heavy multitasking and content creation workloads. Base clocks sit at 3.6 GHz on P-cores and 2.7 GHz on E-cores.

LGA 1700 Platform Requirements

This processor fits the LGA 1700 socket and works with DDR4 3200 or DDR5 4800 memory in dual-channel mode up to 128 GB. It provides 16 PCIe 5.0 lanes for a graphics card plus four additional lanes, freeing board bandwidth for fast storage.

Enthusiast Tier With Integrated Graphics

The 125 W base power and 5.0 GHz max turbo suit builders who want strong single-thread speed and an integrated UHD 770 display output. Users needing lower heat or a locked multiplier should consider non-K alternatives.

How it compares

Measured against everything we stock in Desktop Processors, at today’s prices. Recalculated every night.

Price $369.99
Pricier than about 80% of the 494 comparable items (median $149.99).
CPU cores 12-Core (8P+4E)
Higher than about 60% of the 271 comparable items (median 8).
TDP rating Processor Base Power: 125 W Maximum Turbo Power:
Higher than about 70% of the 320 comparable items (median 95 W).

New to this? Buying a processor with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameIntel
Product lineCore i7 12th Gen
Model nameBX8071512700K
Product nameCore i7-12700K
Performance
Working frequencyP-core Base Frequency: 3.6 GHz
E-core Base Frequency: 2.7 GHz
Processor
CPU cores12-Core (8P+4E)
CPU socketLGA 1700
Maximum turbo clockIntel Turbo Boost Max Technology 3.0 Frequency: Up to 5.0 GHz
Single P-core Turbo Frequency: Up to 4.9 GHz
Single E-core Turbo Frequency: Up to 3.8 GHz
TDP ratingProcessor Base Power: 125 W
Maximum Turbo Power:
Processor classDesktop
Processor codenameAlder Lake
CPU threads20-Threads
Level 2 cache12 MB
Level 3 cache25 MB
Process nodeIntel 7
CPU instruction set64-Bit
Hyper-ThreadingYes
Virtualization supportYes
Max PCIe lanesUp to 1 × 16+4, 2 × 8+4
Memory
Supported memoryDDR4 3200 / DDR5 4800
Channel configuration2
Memory limit128 GB
ECC memorySupported
Maximum memory bandwidth76.8 GB/s
Graphics
Built-in graphicsIntel UHD Graphics 770
GPU base clock300 MHz
Graphics max dynamic frequency1.5 GHz
Ports & slots
PCIe generation5.0 / 4.0 / 3.0
Size & build
Shipping weight0.09 kg
Package size116 × 101 × 44 mm
Compatibility
Compatible systemsWindows 11
In the box
Included coolerNot included - Processor Only

Questions about this item

At 125 W base power what cooler keeps the Core i7-12700K stable during long workloads?

A cooler rated for at least 125 W TDP is required; choose a tower air cooler or liquid loop with that rating to match the processor base power.

How loud and hot does the Core i7-12700K get when running all day at 3.6 GHz P-core base frequency?

At 125 W base power the processor produces significant heat; expect fan noise to rise under sustained load unless the cooling solution has ample capacity.

Which motherboard socket and memory type must I already own for the BX8071512700K to work?

You need an LGA 1700 motherboard and either DDR4 3200 or DDR5 4800 memory modules.

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