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Deal.ai › Intel › CPUs
Intel
Intel Core i9-9900KS Desktop Processor

Intel Core i9-9900KS Desktop Processor

Best price now

$319.65at NeweggChecked Nov 11

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Price facts

  • Last seen at $319.65 at Newegg on Nov 11.

Our take on the Intel Core i9-9900KS Desktop Processor

The Core i9-9900KS is a special-edition 8-core, 8-thread desktop CPU for Intel's LGA 1151 platform. Its defining trait is an all-core turbo of 5.0 GHz, higher than the standard i9-9900K, which makes it one of the fastest gaming chips of its generation. It has no integrated graphics and no bundled cooler, so it needs a discrete GPU and a strong aftermarket cooler. Against AMD's Ryzen 3000 rivals it wins on high-refresh gaming but loses on multithreaded work because it has no simultaneous multithreading and only 8 threads.

Best forHigh-refresh gaming buildsOwners of a 300-series or Z390 boardEnthusiasts who tune and overclockUsers who already have a discrete GPU and cooler
Pros
  • 5.0 GHz all-core turbo out of the box
  • Strong single-thread performance for games
  • 16 MB L3 cache
  • Runs on existing LGA 1151 boards
  • Unlocked for further tuning
Cons
  • Only 8 threads; no hyper-threading
  • No integrated graphics
  • No cooler in the box
  • High power draw and heat under load
  • 14 nm process trails newer designs on efficiency

Intel Core i9-9900KS Desktop Processor prices at every store

  • NeweggNew

    In stock

    $319.65Free shippingChecked Nov 11
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Intel Core i9-9900KS Desktop Processor price history

Lowest price we've seen: $319.65 on Nov 12 at Newegg. Tracked across 1 store since Nov 12.

What reviewers say

Reviewers rate the i9-9900KS as one of the best gaming CPUs of its generation, praising its 5.0 GHz all-core clock. They criticise its power draw, heat and the lack of hyper-threading, which leaves it behind AMD's Ryzen chips in heavy multithreaded work.

What people mention
  • Clock speedPraisedOwners highlight the 5.0 GHz all-core turbo as the main reason to pick it over the standard 9900K.
  • GamingPraisedReviewers find it among the fastest chips for high-refresh gaming in its generation.
  • Power drawCriticisedReviewers note high power consumption under all-core load compared with rivals.
  • HeatCriticisedOwners report it runs hot and needs a strong cooler to hold its clocks.
  • Thread countCriticisedReviewers say the 8 threads without hyper-threading hold it back in rendering and multitasking.
  • CoolerCriticisedBuyers point out no cooler is included, adding to the build cost.

About the Intel Core i9-9900KS Desktop Processor

The Intel Core i9-9900KS is a desktop processor in the Core i9 series. It has 8 cores and 8 threads, a 4.0 GHz clock speed and 16 MB of L3 cache.

It is built on a 14 nm process and fits Intel Socket 1151. It has no integrated GPU, so it needs a separate graphics card. It does not include a fan and is not a boxed version.

Series
Intel Core i9
Cores
8
Threads
8
Clock speed
4.0 GHz
L3 cache
16 MB
Lithography
14 nm
Socket
Intel Socket 1151
Integrated GPU
No
Fan
Not included
Boxed
No

Specifications

Intel Series
Core i9Source
Cores
8Source
Threads
8Source
L3 Cache (MB)
16Source
Clock Speed (GHz)

Questions and answers

Is the i9-9900KS worth it over the i9-9900K?
It offers a higher all-core turbo of 5.0 GHz versus 4.7 GHz on the 9900K, so it is the faster chip for gaming and sustained loads. The trade-off is more heat and power draw, so it needs better cooling.
Does it have integrated graphics?
No. It has no integrated GPU, so you need a discrete graphics card for display output.
What motherboard socket does it use?
It uses Intel's LGA 1151 socket and works with 300-series chipsets such as Z390. A BIOS update may be needed on older boards.
Does it come with a cooler?
No. It ships without a fan or heatsink, so budget for an aftermarket air or liquid cooler.
How many cores and threads does it have?
It has 8 cores and 8 threads, with 16 MB of L3 cache. It does not support hyper-threading.
Can I overclock it?
Yes. It is unlocked, and its 5.0 GHz all-core turbo leaves little headroom, so gains depend on cooling and silicon quality.
Where is the Intel Core i9-9900KS Desktop Processor cheapest?
At Newegg, for $319.65, as of our latest check.

Stores we've priced the Intel Core i9-9900KS Desktop Processor at

  • Newegg deals and prices

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Lithography
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Socket
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