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Intel®

Intel Core Ultra 7 270K Plus Desktop Processor

  • Processor Core Count: 24
  • Processor Count: 24
  • Processor Socket: LGA 1851
  • Processor Series: Intel Core Ultra 7

Last refreshed Sep 9, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A strong high-core, high-clock chip for a fresh Intel 800-series build, best suited to enthusiasts ready to invest in DDR5 and a cooler capable of handling its 250W turbo draw.

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ASIN: B0GMLJCBBMCategory: CPU Processors

Overview

An Intel Core Ultra 7 270K desktop processor with 24 cores, 8 performance and 16 efficiency, and a maximum turbo frequency of 5.5 GHz, built for the LGA1851 socket on Intel 800 series motherboards.

This chip pairs a hybrid P-core and E-core layout with support for Intel's newest platform: LGA1851 socket, PCIe 5.0/4.0 lanes and DDR5 memory speeds up to 7200 MT/s. The 125W base and 250W max turbo power figures mean it needs a cooler and motherboard rated for sustained higher-wattage operation, especially if paired with a Z-series board for overclocking. As an unlocked K-series chip, it's aimed at enthusiasts who plan to tune clocks rather than run it stock out of the box.

  • 24 cores: 8 P-cores + 16 E-cores
  • Up to 5.5 GHz max turbo frequency
  • LGA1851 socket, Intel 800 series chipset
  • 125W base / 250W max turbo power

Who it's for

Fits gamers and content creators building a new Intel 800-series system who want strong single-thread boost speed alongside a high core count for multitasking. Not the pick for anyone wanting to reuse an older LGA1700 motherboard, since this requires the newer LGA1851 socket.

Pros and cons

Pros
  • 24 cores total, 8 P-cores plus 16 E-cores
  • Up to 5.5 GHz max turbo frequency
  • Unlocked for overclocking on Z-series boards
  • Supports PCIe 5.0 and DDR5 up to 7200 MT/s
Cons
  • Requires the newer LGA1851 socket, not backward compatible
  • 250W max turbo power needs a capable cooler
  • No motherboard or cooler included

Performance notes

The 8 P-core plus 16 E-core layout puts heavy single-threaded work on the performance cores while background and multi-threaded tasks run on the efficiency cores, how Intel balances speed against power draw on its hybrid chips. Reaching up to 5.5 GHz turbo requires adequate cooling given the 250W max turbo power spec, and being unlocked, it can be pushed further on a Z-series chipset board. DDR5 support up to 7200 MT/s and PCIe 5.0 lanes keep the platform ready for current high-bandwidth GPUs and storage.

Specifications

BrandIntel®
Dimensions & fit
Cache Memory Installed Size0.04 GB
Item Weight0.09 pounds
Item Dimensions L x W4.6 × 1.7 inches
Capacity & performance
Cooling MethodAir
Processor Speed3.7 GHz
Power & efficiency
Wattage125 watts
Included components
Unit Count1
Number Of Packs1
Warranty & support
Warranty Description3 years
Software Update Supported To Dateunknown
Other details
Processor Core Count24
Processor Count24
Processor SocketLGA 1851
Processor SeriesIntel Core Ultra 7
Processor Number of Concurrent Threads24
Secondary Cache36 MB
Processor BrandIntel
PlatformWindows
Number of Items1
Mfr Part NumberBX80768270K

Closest rivals on specs

AMD Ryzen 9 9950X3D2 Dual Edition Desktop Processor
  • Cache Memory Installed Size 0.04 vs 0.21 GB (-81%)
  • Item Weight 0.09 vs 0.11 pounds (-18%)
  • Wattage 125 vs 200 watts (-37%)
Intel Core Ultra 7 265KF Desktop Processor
  • Cache Memory Installed Size 0.04 vs 0.04 GB (+11%)
  • Item Weight 0.09 vs 0.2 pounds (-55%)
AMD Ryzen 7 9700X Desktop Processor
  • Item Weight 0.09 vs 0.2 pounds (-55%)
  • Wattage 125 vs 105 watts (+19%)
Compare all side by side

Frequently asked questions

What motherboard socket does the Core Ultra 7 270K use?

It uses the LGA1851 socket on Intel 800 series chipset motherboards.

Can this processor be overclocked?

Yes, it's unlocked for performance tuning when paired with an Intel Z-series chipset board.

What is the maximum turbo power draw?

Intel specifies a 125W base power and up to 250W max turbo power, so cooling should be sized accordingly.