I9 9820x
Overview
Product sourcing insights & recommendations
The Intel Core i9-9820X is a 10-core, 20-thread HEDT (High-End Desktop) processor from the Skylake-X Refresh (9th Gen X-Series), launched in late 2018 for the LGA 2066 socket TechpowerupCpu-World. Once a premium workstation chip, it now occupies a niche "legacy" position in the market as modern consumer CPUs have largely overtaken its performance at lower price points.
Product Overview & Specifications
* Performance Architecture: 10 cores and 20 threads with a base clock of 3.3 GHz and a max turbo boost of up to 4.2 GHz CpubenchmarkIntel.
* Expansion Capabilities: Its primary value proposition is the 44 PCIe 3.0 lanes, enabling extensive multi-GPU and NVMe storage configurations that standard consumer platforms often lack Intel.
* Thermal & Power: It has a high TDP of 165W, requiring significant cooling and a robust power delivery system (X299 motherboards) Techpowerup.
* Instruction Support: Includes AVX-512 support, which is critical for specific professional workloads like scientific simulations and heavy data processing Intel.
Market Trends & Insights
* Price Collapse: Originally launched at an MSRP of $889 Cpu-World, current market values have dropped significantly. Used units now trade in the $150–$250 range, reflecting its status as a discontinued product CpubenchmarkPangoly.
* Obsolescence vs. Value: While it remains a cost-effective upgrade for existing X299 motherboard owners looking for more cores, it is not recommended for new builds Quora. Modern mid-range chips like the Core i5-13600K or Ryzen 7000 series offer superior single-core and multi-core performance for less money.
* Professional Niche: The market for this chip is now dominated by second-hand buyers and specialized professional users who need a large number of PCIe lanes on a budget without jumping to expensive modern HEDT platforms like Threadripper Reddit.
* Availability: Officially discontinued by Intel as of late 2023 Intel. Current supply is primarily sourced from Hong Kong and Chinese OEM distributors or secondary marketplaces Alibaba.
Based on these insights, you can continue with:
10 Core 20 Thread Lga2066 Cpu Processor I9 9820x
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Sources & References
24 sources cited · Verified industry data & reports
Intel Core i9-9820X Specs - CPU Database
TechPowerUp
The Intel Core i9-9820X was a desktop processor with 10 cores, launched in October 2018, at an MSRP of $889. It is part of the Core i9 lineup, ...
Intel® Core™ i9-9820X X-series Processor
Intel
Intel® CoreTM i9-9820X X-series Processor (16.5M Cache, up to 4.20 GHz) 16.5M Cache, up to 4.20 GHz. Specifications Ordering & Compliance. Performance varies ...
Intel® Core™ i9-9820X X-series Processor
Intel
Intel® Core™ i9-9820X X-series Processor ; Intel® Extreme Tuning Utility (Intel® XTU). Software Downloads, Aug 4, 2026. Windows 11 (25H2); Windows 11 (24H2) ...
Intel Core i9-9820X - CD8067304126901 / ...
CPU-World
3.3 GHz / 3300 MHz Maximum turbo frequency 4.2 GHz. Introduction date October 8, 2018 (announcement) Price at introduction $889 (OEM) $899 (box)
Intel Core i9-9820X @ 3.30GHz
CPU Benchmarks
Description: 3.3 GHz Turbo Speed: 4.2 GHz Cores: 10 Threads: 20 Typical TDP: 165 W Cache per. Last Price Change: $180.39 USD (2026-09-16) Mark: 21,112 Thread: ...
Intel Core i9-9820X X-Series Processor 10 Cores up to 4.1 ...
Amazon.com
10 Cores/20 Threads; 3. 30 GHz up to 4. 10 GHz Max Turbo Frequency/16. 5 MB Cache; Quad DDR4-2666 Memory channels; Compatible only with Motherboards based ...