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Intel BX80673I77820X ® Core™ i7-7820X Processor

Intel BX80673I77820X ® Core™ i7-7820X Processor

Bottom line: The Intel BX80673I77820X ® Core™ i7-7820X Processor: 8 cores and 16 threads for heavy multithreaded rendering and encoding; main trade-off: requires an X299 motherboard, so no reuse of mainstream LGA1151 boards.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 8 cores and 16 threads for heavy multithreaded rendering and encoding
  • ✓ Quad-channel DDR4-2666 support doubles memory bandwidth vs dual-channel builds
  • ✓ Thunderbolt 3 platform support with a 40Gb/s bi-directional port
  • ✓ Up to 8 SATA ports on the X299 platform for large RAID arrays
  • ✓ Intel Optane memory and Optane SSD ready for faster system response

Cons

  • ✗ Requires an X299 motherboard, so no reuse of mainstream LGA1151 boards
  • ✗ Ships without a bundled cooler, adding cost to the build
  • ✗ No integrated graphics, so a discrete GPU is mandatory
  • ✗ Skylake-X era part, so it trails newer chips on per-core efficiency

Manufacturer description

Product DescriptionSomething for every Enthusiast! This new Intel Core i7-78200X processor is designed to scale to your performance needs by delivering 8 cores & 16 threads for extreme performance, the latest technological advancements and headroom for the future. This platform comes ready to install Intel Optane memory and Intel Optane SSDs for amazing system responsiveness. Support for immersive 4K visuals, four channel DDR4 2666 memory, Thunderbolt 3 (delivering a 40Gb/s bi-directional port for almost any peripheral you want to connect) and up to 8 SATA ports for a RAID storage array…

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SpecPicks Verdict

SpecPicks scored Intel BX80673I77820X ® Core™ i7-7820X Processor using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the processors category. Compare with similarly-priced alternatives in the processors category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for processors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Compatibale with Intel X299 Chipset

Full Specifications

BrandIntel
Wattage140
PlatformWindows 10, Windows 8.1
CPU ModelCore i7
CPU Speed4.3 GHz
CPU SocketLGA 2066
Model NumberBX80673I77820X
Built-In MediaCPU
Mfr Part NumberBX80673I77820X
Number of Items1
Processor BrandIntel
Processor Count8
Processor Speed4.3 GHz
Secondary Cache11 MB
CPU ManufacturerIntel
Processor SeriesCore i7
Processor SocketLGA 2066
Processor Core Count8
Warranty DescriptionLimited warranty; 3 years warranty
Cache Memory Installed Size11

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