Intel

Intel Core i9-9900KF

The no-iGPU variant of Intel's 2019 gaming flagship, with 8 cores, 16 threads, and 16MB L3 on the long-dead LGA1151 platform.

75/100
Very good
Overall score · how we rate
8 cores / 16 threadsNo integrated graphicsLGA 1151 socket16MB L3 cacheUsed market only
£265best price at Amazon
In stock at 1 retailer

We may earn a commission on purchases via this link. It never affects our scores or rankings.

Independent score · no sponsored placement
Price checked across retailers daily

Why we rate it

  • 8 cores with HyperThreading
  • 16MB L3 cache
  • Typically cheaper than the 9900K
  • Strong LGA1151 platform ceiling
  • No integrated graphics
  • LGA1151 is completely dead
Score profile

Where the Intel Core i9-9900KF wins and loses

Scored against the cpus class
GamingMulti-threa…UsedPlatform68587882
Gaming performance
68
Multi-threaded performance
58
Used price advantage
78
Platform cost
82
Full specification

Specifications

Grouped · supported features marked in blue

General info

SocketLGA 1151

Cores and threads

Cores8
Threads16

Clocks and cache

L3 cache16 MB

Watch it in action

Powered byYouTube
Who it's for

Is the Intel Core i9-9900KF right for you?

Buy it if
LGA1151 upgrades with a discrete GPU

For Z390 board owners who always use a discrete GPU and find the 9900KF cheaper than the 9900K, this is the rational pick. Same performance, potentially lower cost.

Skip it if
Anyone building fresh or comparing to Zen 3

Don't build fresh on LGA1151. At similar used prices, Zen 3 on AM4 is faster and more flexible.

LGA1151 board owner wanting best value
Has a Z390 board, always uses a discrete GPU, and finds the 9900KF cheaper than the 9900K. Functionally identical performance at a lower price.
good
Budget LGA1151 gaming build
Assembling a very budget used gaming system. The 9900KF at a low price delivers 16-thread performance for 1080p gaming.
okay
Gaming-only user, iGPU irrelevant
Always uses a dedicated GPU, never needs display output without it. The KF's no-iGPU is no trade-off whatsoever.
okay
Fresh build buyer
Starting fresh and wants better performance at a similar budget. Zen 3 on AM4 delivers better results. Don't start a new build on LGA1151.
skip
Common questions

Before you buy

What is the difference between the i9-9900K and i9-9900KF?

The 9900K has integrated Intel UHD Graphics 630; the 9900KF has no iGPU. Performance is identical. The 9900KF is typically cheaper. Buy it if the price difference is meaningful and you always use a discrete GPU.

Does the i9-9900KF include a cooler?

K and KF-suffix chips typically don't include a bundled cooler. Verify with the specific seller, as some listings may include an aftermarket cooler.

What is the boost clock of the i9-9900KF?

The same as the i9-9900K, up to 5.0 GHz via Turbo Boost. The boost clock isn't listed in the catalog spec but the chip shares the 9900K's silicon.

Is the i9-9900KF worth buying over the 9900K?

Only if it's cheaper. The performance is identical. The only consideration is whether you might ever need display output without a GPU present.