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Processors comparison

Core i9-14900 vs Core i9-14900K

Specs, platform, power, size and UK prices side by side. Every value comes from the product listing; anything we don't hold is marked unknown.

Intel 24 Core i9 14900 Raptor Lake Refresh CPU/Processor
Intel
Core i9-14900
£555.46at Scan
Checked 20 Oct 2026. Confirm at the retailer.
View at Scan
Intel 24 Core i9 14900K Core i9 Raptor Lake-S Refresh CPU/Processor
Intel
Core i9-14900K
£449.99at eBay UK
Checked 16 Mar 2026. Confirm at the retailer.
View at eBay

Key differences

  • Both use the LGA 1700 socket. Check a motherboard's CPU support list before swapping one for the other; older boards can need a BIOS update.
  • The Core i9-14900K boosts to 5.6 GHz, 0.2 GHz higher than the Core i9-14900.
  • The Core i9-14900 is rated at 65 W TDP against 125 W, so it is easier to cool and puts less load on the power supply.
  • The Core i9-14900 comes with a cooler in the box; budget for a separate cooler with the Core i9-14900K.
  • The Core i9-14900K is £105.47 cheaper at its lowest listed new price (£449.99 against £555.46).

Performance

We don't have measured benchmark results for these parts yet, and we don't publish estimated scores. Specs like core count, clock speed and video memory are a guide, not a measure of speed in games or apps.

Specifications

SpecificationCore i9-14900Core i9-14900K
Platform
SocketDecides which motherboards the processor fits.LGA 1700LGA 1700
Memory supportDDR4, DDR5DDR4, DDR5
ArchitectureRaptor Lake RefreshRaptor Lake Refresh
SeriesIntel Core i9Intel Core i9
Cores and clocks
Cores2424
Threads3232
Max boost clock5.4 GHz5.6 GHzHigher
Power and cooling
Rated TDPThe maker's thermal design rating, not measured power draw.65 W125 W
Cooler in the boxYesNo
Features
Integrated graphicsWithout it you need a graphics card to get a picture.YesYes

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Prices are the lowest listed new price from retailers we track, checked on the date shown, and can change. We may earn a commission from retailer links. How it works