Intel Core i9-9820X X-Series Processor 10 Cores up to 4.1GHz Turbo Unlocked LGA2066 X299 Series 165W
Bottom line: The Intel Core i9-9820X X-Series Processor 10 Cores up to 4.1GHz Turbo ($499.99): 10 cores/20 threads at 3.3GHz base, 4.1GHz Max Turbo; main trade-off: 165W TDP demands a high-end cooler and PSU headroom.
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*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 10 cores/20 threads at 3.3GHz base, 4.1GHz Max Turbo
- ✓ 16.5MB Intel Smart Cache for multi-threaded workloads
- ✓ Quad-channel DDR4-2666 memory support, not dual-channel
- ✓ Unlocked multiplier for overclocking on X299 boards
Cons
- ✗ 165W TDP demands a high-end cooler and PSU headroom
- ✗ LGA2066 locks you to Intel X299 motherboards only
- ✗ 14nm Skylake-X core is several generations behind
- ✗ No stock cooler bundled; budget for aftermarket cooling
Manufacturer description
Specifications Mfr Part Number: BX80673I99820X Model: Intel Core i9-9820X X-series Processor Core Name: Skylake Core Count: 10 Thread Count: 20 Clock Speed: 3. 3 GHz Max Turbo Frequency: 4. 1 GHz Smart Cache: 16. 5 MB DMI3: 8. 0 GT/s Lithography: 14nm Socket: LGA 2066 Max Thermal Design Power: 165 W Memory Type: DDR4-2666 Max CPU Configuration: 1 Advanced Technologies: Intel Optane Memory Supported Intel Turbo Boost Max Technology 3. 0 Intel Turbo Boost 2. 0 Technology Intel Hyper-Threading Technology Intel Virtualization Technology (VT-x) Intel Virtualization Technology for Directed I/O…
SpecPicks Verdict
SpecPicks scored Intel Core i9-9820X X-Series Processor 10 Cores up to 4.1GHz Turbo… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the processors category. Compare with similarly-priced alternatives in the processors category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for processors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 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 on Intel x299 chipsets
- Intel Optane Memory Supported. Bus speed: 8 gt/s DMI3
Full Specifications
| Brand | Intel |
|---|---|
| Turbo | Yes |
| Wattage | 165 |
| Platform | Not Machine Specific |
| CPU Model | Core i9 |
| CPU Speed | 3.3 GHz |
| CPU Socket | LGA 2066 |
| Unit Count | 1.0 Count |
| Model Number | BX80673I99820X |
| Built-In Media | X-Series Processor |
| Item Type Name | Intel® Core™ i9-9820X X-Series Processor 10 Cores up to 4.1GHz Turbo Unlocked LGA2066 X299 Series 165W |
| Mfr Part Number | BX80673I99820X |
| Processor Brand | Intel |
| Processor Count | 10 |
| Processor Speed | 3.3 GHz |
| Secondary Cache | 16.5 MB |
| CPU Manufacturer | Intel |
| Processor Series | Core i9 |
| Processor Socket | LGA 2066 |
| Processor Core Count | 10 |
Ready to buy?
Intel Core i9-9820X X-Series Processor 10 Cores up to 4.1GHz Turbo Unlocked LGA2066 X299 Series 165W is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
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