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Intel BX80684I99900KF Intel Core i9-9900KF Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked Without Processor Graphics LGA1151 300 Series 95W

Intel BX80684I99900KF Intel Core i9-9900KF Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked Without Processor Graphics LGA1151 300 Series 95W

Bottom line: The Intel BX80684I99900KF Intel Core i9-9900KF Desktop Processor 8 Cores ($409.00 on Amazon as of 2026-10-21 04:27 UTC): 8 cores / 16 threads at 95W TDP; main trade-off: no integrated graphics - discrete GPU required.

$409.00

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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.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 8 cores / 16 threads at 95W TDP
  • ✓ 5.00 GHz max turbo, 3.60 GHz base
  • ✓ Unlocked multiplier for Z390 overclocking
  • ✓ 16 MB cache and 41.6 GB/s memory bandwidth

Cons

  • ✗ No integrated graphics - discrete GPU required
  • ✗ LGA1151 300 Series boards only, no upgrade path
  • ✗ DDR4-2666 official ceiling, no DDR5
  • ✗ Up to 1x16 PCIe lanes, no PCIe 4.0

Manufacturer description

The Intel Core i9-9900KF is the graphics-free variant of Intel's 9th-gen flagship desktop processor, built for gamers and creators who already own a discrete GPU and would rather not pay for integrated graphics they will never enable. You get 8 cores and 16 threads, a 3.60 GHz base clock, and a 5.00 GHz max turbo frequency backed by 16 MB of cache, all inside a 95W TDP envelope. The multiplier is unlocked, so overclocking headroom is yours to tune on a Z390 board. Memory support runs to DDR4-2666 with 41.6 GB/s of maximum bandwidth, and the PCI Express configuration handles up to 1x16, 2x8…

SpecPicks Verdict

SpecPicks scored Intel BX80684I99900KF Intel Core i9-9900KF Desktop Processor 8 Cores… using a rating × review-volume × price-fit model applied to published specs and reviews 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.

Frequently Asked Questions

Does the Core i9-9900KF have integrated graphics?

No. The KF suffix means processor graphics are disabled, so you need a discrete GPU to get any video output at all.

What motherboard do I need for the i9-9900KF?

An LGA1151 socket board based on an Intel 300 Series chipset. Intel lists compatibility only with 300 Series; for unlocked overclocking you want a Z390.

How many cores and threads does it have, and how fast does it clock?

8 cores and 16 threads, running at a 3.60 GHz base with a 5.00 GHz max turbo frequency and 16 MB of cache.

What RAM does the i9-9900KF support?

DDR4-2666 is the officially supported memory type, with maximum memory bandwidth rated at 41.6 GB/s. Intel Optane Memory is also supported.

Is this processor still worth buying at its price?

Whether it's worth it depends on your budget and how you plan to use it. Price and availability change often, so check the current listing before ordering.

Key Features

  • 8 Cores/ 16 Threads
  • 3. 60 GHz up to 5. 00 GHz Max Turbo Frequency/ 16 MB Cache
  • Compatible only with Motherboards based on Intel 300 Series Chipsets
  • Discrete GPU – No Processor Graphics
  • Intel Optane Memory Supported; maximum temperature allowed at the processor: 100°C

Full Specifications

BrandIntel
TurboYes
Wattage95
PlatformWindows
CPU ModelCore i9
CPU Speed3.6 GHz
CPU SocketLGA 1151
Model NumberBX80684I99900KF
Item Type NameCore i9-9900KF Processor
Mfr Part NumberBX80684I99900KF
Number of Items1
Processor BrandIntel
Processor Count8
Processor Speed3.6 GHz
Secondary Cache16 MB
CPU ManufacturerIntel
Processor SeriesCore i9
Processor SocketLGA 1151
Processor Core Count8
Warranty Description3 year Limited Warranty

Ready to buy?

Intel BX80684I99900KF Intel Core i9-9900KF Desktop Processor 8 Cores up to 5.0 GHz Turbo Unlocked Without Processor Graphics LGA1151 300 Series 95W is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $409.00

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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