10th Gen Intel Core i9 10920X
- Boost/Base Clock:
- 4.6 GHz Boost Clock
- Core/Thread Count:
- 12 Core / 24 Thread
- Cache:
- 19.25MB L3
- CPU Socket:
- LGA2066
- CPU Series:
- Cascade Lake-X
- Memory Support:
- DDR4-2933
Consumercarts is reader-supported. Learn more
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Manufacturer: Intel Last updated: September 9, 2026
Description
The 10th Gen Intel Core i9-10920X is a 12-core, 24-thread HEDT processor built on Cascade Lake-X, boosting up to 4.6 GHz within a 19.25MB L3 cache on the LGA2066 X299 platform.
Sitting between the entry-level 10900X and higher-tier chips in Intel's 10th Gen X-series stack, this chip offered a genuine step up in core count for prosumer workstation buyers.
Platform
This HEDT chip requires an X299-series motherboard on the LGA2066 socket, typically paired with quad-channel memory for genuine workstation-scale bandwidth.
How Is the Core i9-10920X in Terms of Performance
With 12 cores and 24 threads plus a genuinely high 4.6 GHz boost clock, this chip targets demanding workstation and content-creation workloads, offering a real step up in parallel throughput over the entry-level 10900X.
Benchmarks
As a genuine 12-core Cascade Lake-X HEDT chip with a strong 4.6 GHz boost ceiling, this processor delivers considerably more multi-threaded throughput than the 10-core 10900X, appropriate for professionals needing genuine workstation-scale parallelism.
Specifications
| Form Factor | Server & Enthusiast |
|---|---|
| Brand | Intel |
| Series | Core i9 |
| Model Number | 10920X |
| Boost/Base Clock | 4.6 GHz Boost Clock |
| Core/Thread Count | 12 Core / 24 Thread |
| Cache | 19.25MB L3 |
| CPU Socket | LGA2066 |
| CPU Series | Cascade Lake-X, 10th Gen Intel Core, X299 Series |
| Memory Support | DDR4-2933, non-ECC (ECC not supported) |
Expert Review
Rated by the Consumercarts editorial team, not by users
Best for
- Prosumer workstation workloads needing genuine 12-core, 24-thread throughput on Intel's 10th Gen HEDT platform
Not for
- Buyers with more modest core-count needs — the entry-level i9-10900X offers HEDT platform features at a lower price