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Intel's PRE-OVERCLOCKED CPU... Core i9 9900KS

Linus Tech Tips@LinusTechTips1.6M viewsNov 18, 201915:30
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Visit squarespace.com and use offer code LTT for 10% off Use code LINUS and get 25% off GlassWire at lmg.gg When Digital Storm offered to send a fully custom, decked out Aventum X with Intel’s new Core i9 9900KS CPU, how could I say no? Thanks to Digital Storm for sending us this completely custom Aventum for this video! Check them out: digitalstorm.com Buy a Core i9 9900KS: On Amazon: geni.us On Newegg: lmg.gg Or maybe just get a 9900K: On Amazon: geni.us On Newegg: lmg.gg Either way you should get a good cooler like the Noctua NH-D15 chromax.black: On Amazon: geni.us On Newegg: lmg.gg Purchases made through some store links may provide some compensation to Linus Media Group. Discuss on the forum: linustechtips.com Our Affiliates, Referral Programs, and Sponsors: lmg.gg Get a Displate Metal Print at lmg.gg Get a 30-day free trial of Amazon Prime at lmg.gg Linus Tech Tips merchandise at lttstore.com Our Test Benches on Amazon: amazon.com Our production gear: geni.us Twitter - twitter.com Facebook - @LinusTech Instagram - @linustech Twitch - twitch.tv Intro Screen Music Credit: Title: Laszlo - Supernova Video Link: youtube.com iTunes Download Link: itunes.apple.com Artist Link: soundcloud.com Outro Screen Music Credit: Approaching Nirvana - Sugar High youtube.com

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Intel’s PRE-OVERCLOCKED CPU, the Core i9 9900KS, is introduced as a rare and highly anticipated offering from Intel that blends new silicon with factory tuning for higher all-core frequencies. The video frames the 9900KS not as a simple overclocked derivative, but as a distinct product that ships with higher base clocks, boosted turbo speeds, and hardware mitigations for recent CPU vulnerabilities. The host discusses how this is achieved without fundamentally changing the underlying architecture, instead leveraging refined manufacturing and optimizations to reach impressive yet potentially limited headroom. He also highlights Digital Storm’s role in delivering a purpose-built, water-cooled Aventum X test bench that ships the silicon in a highly demonstrative, visually striking package. Early on, the host emphasizes the physical heft and premium presentation of the system, including a clever packaging design and a ready-made cooling loop, setting the stage for a hands-on evaluation. The narrative then transitions into the practical implications of owning a 9900KS, including the tradeoffs between price, cooling requirements, and performance benefits, which frames the video’s subsequent testing and comparisons. The video proceeds to clarify what the 9900KS is not, correcting a misconception that it is merely a marginally faster 9900K. It clarifies that this CPU uses new silicon that enables the processor to reach higher all-core boost speeds, specifically noting a base of 4 GHz and up to 5 GHz across all cores, a first for mass-market CPUs. The presenter also notes that despite the new chip, the thermal design power remains aggressive at 127 watts, contributing to a premium price around $513 USD. The discussion expands into how the chip integrates hardware mitigations for past vulnerabilities, underscoring that this is not only a performance story but also a security one. The packaging and the accessory box are examined, including a premium CPU block with pre-filled coolant and the unique quick-connect fittings that minimize coolant loss during installation, underscoring the system’s enthusiast-grade orientation. The host then demonstrates how he identifies the coolant flow direction and proceeds with the installation, punctuating the practical, build-ready nature of the Digial Storm Aventum setup. With cooling clearly in focus, the video surveys the system’s layout, including a dual-RTX 2080 Ti configuration for display and a robust coolant distribution block that could facilitate future GPU cooling additions. The display updates show coolant temperatures in real time, reinforcing the showpiece quality of the build while maintaining functional monitoring. The testing phase compares the standard 9900K against the 9900KS, using the same benchmark suite to evaluate performance gains and determine whether the higher price translates into meaningful improvements. The analysis finds that in several scenarios the performance delta is modest, yet the 9900KS delivers a compelling value proposition when considering its out-of-the-box speed and the reduced need for aggressive manual overclocking headroom. The video then explores how far the CPU can be pushed, attempting a manual overclock to 5.1 and then 5.2 GHz all-core boosts, and documents the temperatures and stability challenges that arise. The results reveal that even at 5.1 GHz the temperatures stay high, and pushing to 5.2 GHz is precarious, often requiring voltage and workload adjustments that skew comparative fairness. The host concludes that while the 9900KS is an unusual product for Intel, offering pre-overclocked headroom, it remains a niche choice that appeals primarily to enthusiasts with serious cooling and a willingness to pay a premium for top-end single-system performance. The verdict acknowledges that the value proposition is highly dependent on cooling quality and workload, praising the Digital Storm build for its showpiece quality and noting that the product is not a universal best buy, but it delivers a unique, high-end demonstration of what extreme cooling and tuned silicon can achieve. The video closes with thanks to the sponsor lineup and a plug for Digital Storm as a standout partner for build-ready, high-performance PCs. In summary, the Core i9 9900KS is presented as a high-cost, high-headroom processor that ships with factory-boosted frequencies and improved security mitigations. The practical testing suggests only modest gains relative to a premium 9900K setup, but the overall package, especially in a showpiece system from Digital Storm, offers a compelling spectacle for enthusiasts who prize raw speed, top-tier cooling, and the visual impact of a purpose-built bench. The host emphasizes that real-world value hinges on cooling capacity and the willingness to invest beyond the CPU itself, positioning the 9900KS as a premium, enthusiast-oriented option rather than a mass-market upgrade. The conclusion reinforces that the product shines most in niche scenarios where extreme cooling and headroom are the priority, rather than as a straightforward, cost-effective performance upgrade for typical gamers or professionals.

Topics · hardware · technology · computing · pc-builds · overclocking

Questions answered

What makes the Core i9 9900KS different from a standard 9900K?
The 9900KS uses new silicon that enables higher all-core boost speeds, with a base around 4 GHz and up to 5 GHz across all cores, and includes hardware mitigations for recent vulnerabilities.
Is the 9900KS a good value for most users?
The video suggests that the value is highly context dependent, with significant cooling requirements and a premium price making it less compelling for typical use, but potentially attractive for enthusiasts seeking extreme performance in a showpiece system.
What role does cooling play in achieving the 9900KS performance?
Cooling is critical; the system uses high-end water cooling and a dense loop to manage heat, and the ability to sustain high frequencies is heavily dependent on the cooling solution.
What was notable about the packaging or presentation?
The CPU was delivered in a premium, display-worthy setup with a unique external case and a ready-made cooling loop, emphasizing its status as a high-end enthusiast product.