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Square green processor with gold contacts and silver heat spreader labelled Core i7-9700K

Intel

Intel Core i7-9700K desktop processor

SKU CH-WVJD-CD4EE

Eight-core desktop CPU with a 3.6 GHz base clock, 4.9 GHz max turbo and 12 MB L3 cache on the LGA 1151 socket

  • Product nameCore i7-9700K
  • CPU cores8-Core
  • CPU socketLGA 1151 (300 Series)
  • TDP rating95 W
  • Processor classDesktop
  • Processor codenameCoffee Lake
  • Eight cores handle heavy multitasking without slowdown
  • Max turbo reaches 4.9 GHz for peak single-thread speed
  • Unlocked multiplier allows straightforward overclocking headroom
  • Intel UHD Graphics 630 provides display output without a discrete card
  • 12 MB L3 cache reduces latency in data-intensive workloads

Processor identity

The Core i7-9700K is an 8-core, 8-thread desktop processor built on the Coffee Lake architecture. It runs at a 3.6 GHz base frequency and can reach a 4.9 GHz maximum turbo frequency. The chip is designed for the LGA 1151 socket and works only with Intel 300 series motherboards.

Suitability

This CPU suits builders who want high single-thread speed and unlocked overclocking headroom for gaming or content creation. The integrated UHD Graphics 630 provides a display output without a discrete card. Systems that need more than 16 PCIe 3.0 lanes, quad-channel memory or hyper-threading should consider a different platform.

Deciding specification

The 95 W thermal design power sets the cooling requirement for this processor. A cooler rated for at least this TDP is necessary to sustain the 4.9 GHz turbo under load. Motherboard VRM quality and case airflow must also match this heat output.

How it compares

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

Price $129.99
Cheaper than about 56% of the 494 comparable items (median $149.99).
CPU cores 8-Core
Typical for this category: the median of 271 items is 8.
TDP rating 95 W
Typical for this category: the median of 320 items is 95 W.

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Specifications

Product
Brand nameIntel
Product lineCore i7 9th Gen
Product nameCore i7-9700K
Performance
Working frequency3.6 GHz
Bus speed8 GT/s
Processor
CPU cores8-Core
CPU socketLGA 1151 (300 Series)
TDP rating95 W
Processor classDesktop
Processor codenameCoffee Lake
CPU threads8-Threads
Level 3 cache12 MB
Process node14 nm
Virtualization supportYes
Max PCIe lanes16
Memory
Channel configuration2
Graphics
Built-in graphicsIntel UHD Graphics 630
GPU base clock350 MHz
Graphics max dynamic frequency1.2 GHz
Ports & slots
PCIe generation3.0
Compatibility
Compatible systemsWindows 11

Questions about this item

Which motherboard socket and chipset series are required for this processor?

The CPU uses the LGA 1151 socket and is only compatible with Intel 300 Series motherboards.

Does the integrated graphics support modern display outputs without a discrete card?

Intel UHD Graphics 630 runs at a base frequency of 350 MHz and can boost to 1.2 GHz, providing video output for everyday use.

What cooling capacity should I plan for given the thermal rating?

The processor has a thermal design power of 95 W, so choose a cooler rated for at least that amount.

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