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Silver rectangular Intel Core i7-12700 desktop processor with LGA 1700 socket markings

Configurator

Configurator Intel Core i7-12700 12-Core 2.1 GHz 25MB L3 desktop processor

SKU CH-CZB0-W03C9 MPN BX8071512700

A 12-core, 20-thread desktop processor with hybrid architecture reaching up to 4.9 GHz turbo, 25 MB L3 cache, and DDR4/DDR5 memory support

  • Product nameCore i7-12700
  • CPU cores12-Core (8P+4E)
  • CPU socketLGA 1700
  • Maximum turbo clockIntel Turbo Boost Max Technology 3.0 Frequency: Up to 4.9 GH
  • TDP ratingProcessor Base Power: 65 W Maximum Turbo Power: 180 W
  • Processor classDesktop
  • 12 cores and 20 threads handle heavy multi-tasking
  • 1 GHz P-core base with 4.9 GHz max turbo for responsive speed
  • 25 MB L3 plus 12 MB L2 cache reduce data latency
  • DDR4 3200 and DDR5 4800 support up to 128 GB memory
  • Integrated Intel UHD Graphics 770 provides display output without a discrete card

12-Core Alder Lake desktop processor

The Core i7-12700 combines eight performance cores and four efficient cores for twenty threads, built on the Intel 7 process. It targets workstations and enthusiast desktops that need strong multi-threaded throughput alongside responsive single-thread speed. The chip includes Intel UHD Graphics 770 for display output without a discrete card. Buyers who require more than twelve cores or integrated graphics beyond UHD 770 should consider other options.

DDR4 3200 and DDR5 4800 dual-channel memory

The processor supports DDR4 up to 3200 MT/s and DDR5 up to 4800 MT/s across two channels with a maximum capacity of 128 GB and ECC capability. Maximum memory bandwidth reaches 76.8 GB/s depending on the kit installed. PCI Express connectivity provides sixteen lanes at revision 5.0 and four lanes at revision 4.0 from the CPU. Builders who need more than two memory channels or higher native DDR5 speeds must choose a different platform.

LGA 1700 socket with 65 W base

The processor fits the LGA 1700 socket and ships with the Intel Laminar RM1 cooler rated for its thermal profile. Base power is 65 W while maximum turbo power can reach 180 W, so the cooling solution and motherboard power delivery must handle that peak. The package includes the CPU and stock cooler only. Systems built for sustained all-core loads near the turbo limit will need enhanced cooling beyond the included unit.

How it compares

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

Price $354.99
Pricier than about 79% 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: 65 W Maximum Turbo Power: 180 W
Lower than about 60% 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 nameBX8071512700
Product nameCore i7-12700
Performance
Working frequencyP-core Base Frequency: 2.1 GHz
E-core Base Frequency: 1.6 GHz
Processor
CPU cores12-Core (8P+4E)
CPU socketLGA 1700
Maximum turbo clockIntel Turbo Boost Max Technology 3.0 Frequency: Up to 4.9 GHz
P-core Turbo Frequency: Up to 4.8 GHz
E-core Turbo Frequency: Up to 3.6 GHz
TDP ratingProcessor Base Power: 65 W
Maximum Turbo Power: 180 W
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 lanesCPU PCIe 5.0 Lanes: 16
CPU PCIe 4.0 Lanes: 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
Ports & slots
PCIe generation5.0 / 4.0 / 3.0
Size & build
Shipping weight0.49 kg
Package size121 × 105 × 79 mm
Compatibility
Compatible systemsWindows 11
In the box
Included coolerIntel Laminar RM1

Questions about this item

Which Core i7-12700 version should I pick — the 12-core 2.1 GHz base model or a higher-clocked variant?

This listing is for the single Core i7-12700 model with 12 cores (8P+4E), 20 threads, 2.1 GHz P-core base, 1.6 GHz E-core base, 25 MB L3 cache and 65 W base power. No other versions appear in the data.

What does the 4.9 GHz Turbo Boost Max 3.0 figure mean once the chip is installed in a real system?

The 4.9 GHz is the maximum single-core frequency reachable on one performance core under Intel Turbo Boost Max Technology 3.0 when thermal and power headroom allow; sustained all-core speeds will be lower depending on cooling and the 180 W maximum turbo power limit.

What PCIe generation does the LGA 1700 interface provide and what bandwidth does that cap in practice?

The processor exposes 16 PCIe 5.0 lanes and 4 PCIe 4.0 lanes from the CPU, giving up to 5.0 speeds for a discrete GPU or fast storage while the chipset handles additional 4.0 and 3.0 lanes.

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