Intel Core i9-9900K

Brand
Intel
Model
Intel Core i9-9900K
$417–$461estimated range · from catalog price Aug 1, 2026

Intel Core i9-9900K: 9th-gen Coffee Lake Refresh, 8C/16T up to 5.0 GHz, LGA1151, UHD 630 iGPU; unlocked; great for 1080p/1440p gaming and editing; discontinued.

Compute rankTop 36% of CPUs
TierEnthusiast?GixCore tierWhat a part was built to do — not what it costs.EntryBudgetMainstreamHigh endEnthusiastFlagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
ReleasedOct 2018
As an Amazon Associate, GixCore earns from qualifying purchases.Pricing note?This range is based on our last recorded catalog price and is not a quote. Check Amazon for the current price.
Cores8
Threads16
SocketLGA1151
MemoryDDR4
Base clock3.60 GHz
Boost clock5 GHz
TDP95 W
Cache16 MB
GixCore Editorial

Product overview

Launched on October 8, 2018, the Core i9-9900K is a 9th‑Gen Intel Core (Coffee Lake Refresh) desktop CPU for LGA1151 with 8 cores/16 threads, a 3.60 GHz base and up to 5.00 GHz Turbo Boost 2.0, plus Intel UHD Graphics 630; it pairs with Intel 300‑series motherboards and DDR4‑2666. As an enthusiast‑tier part, it existed to bring top mainstream clocks and an 8C/16T configuration to high‑end gaming and creator builds; the “K” suffix means an unlocked multiplier for overclocking. It’s a strong fit for high‑FPS 1080p/1440p gaming, streaming, and video editing, and it handles office/productivity with ease; the iGPU supports Intel Quick Sync Video for accelerated media tasks. It is now listed as discontinued on Intel ARK.Sourcedownload.intel.comSourceintel.com

LifecycleDiscontinued
Best for
  • 1080p gaming
  • 1440p gaming
  • streaming
  • video editing
  • office/productivity
Official product specifications

Specifications

At a glance iEach dot represents a catalog model. Farther right means a higher measured value, not necessarily a better fit.Measured against the CPUs catalog
Current modelCatalog models
Cores8
Higher than 74% of CPUs
Threads16
Higher than 77% of CPUs
Boost clock5 GHZ
Higher than 76% of CPUs
RAM speed2666 MT/s
Higher than 32% of CPUs
Cores
8
Threads
16
Socket
LGA1151
Memory
DDR4-2666
Base clock
3.6 GHZ
Boost clock
5 GHZ
TDP
95 W
Cache
16 MB
Generation
9
Bus Speed
8 GT/s
Max Memory Size
128 GB
ECC Support
No
Hyper Threading
Yes
Turbo Boost
2.0
Chipset
Intel 300 Series
Ram Speed
2666 MT/s
Pairing fit

Compatible Motherboards

Compatible options ranked for this part's performance class.

Budget pairings3 lower-tier compatible options
Pairing fit

Compatible RAM kits

Compatible options ranked for this part's performance class.

Budget pairings6 lower-tier compatible options