Skip to main content
Intel Core i7 i7-4790K Quad-core (4 Core) 4 GHz Processor - Socket H3 LGA-1150 Pack CM8064601710501
Intel

Intel Core i7 i7-4790K Quad-core (4 Core) 4 GHz Processor - Socket H3 LGA-1150 Pack CM8064601710501

Bottom line: The Intel Core i7 i7-4790K Quad-core 4 GHz Processor: 4 cores at a 4 GHz clock for strong single-thread speed in older builds; main trade-off: only 4 physical cores, a limit for modern multi-threaded workloads.

Live pricing on eBay

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 4 cores at a 4 GHz clock for strong single-thread speed in older builds
  • ✓ Drops into existing LGA-1150 motherboards for a Haswell-era upgrade
  • ✓ 22nm Haswell design with newer compute instructions for more work per cycle
  • ✓ Integrated Intel graphics lets you boot and troubleshoot without a GPU
  • ✓ OEM part CM8064601710501 makes it easy to match a period-correct build

Cons

  • ✗ Only 4 physical cores, a limit for modern multi-threaded workloads
  • ✗ LGA-1150 socket is discontinued, narrowing motherboard choices
  • ✗ Integrated graphics won't replace a discrete card for current games
  • ✗ OEM part pack; check the listing for cooler and box contents

Manufacturer description

The Intel 4th generation Core i7-4790 processor is based on the new 22nm Haswell Microarchitecture for improved CPU performance. Advanced power management innovations help keep power consumption in check. New compute instructions ensure enhanced performance per cycle. Improved Intel integrated graphics enables discrete-level graphics performance. Extract more power from your Haswell core-based processor.

SpecPicks Verdict

SpecPicks scored Intel Core i7 i7-4790K Quad-core 4 GHz Processor using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. Intel's retro cpus lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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 retro cpus 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.

Full Specifications

BrandIntel
Wattage88 watts
PlatformWindows
CPU ModelCore i7
CPU Speed4 GHz
CPU SocketLGA 1150
Unit Count1 Count
Model Number3886787
Mfr Part Number3886787
Number of Items1
Processor BrandIntel
Processor Count4
Processor Speed4 GHz
Secondary Cache8 MB
CPU ManufacturerIntel
Processor SeriesCore i7
Processor SocketLGA 1150
Processor Core Count4
Cache Memory Installed Size8
Global Trade Identification Number00675901296335, 04053162795839

Ready to buy?

Intel Core i7 i7-4790K Quad-core (4 Core) 4 GHz Processor - Socket H3 LGA-1150 Pack CM8064601710501 is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

See live eBay listings → Check Amazon listing →

Related Retro CPUs

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →