Intel Core i9 11900K 8-core LGA 1200
The 5.3GHz boost clock on its 8-core Rocket Lake architecture delivers strong single-threaded speed, backed by PCIe 4.0 support and a 24937 PassMark multi-core score. Its unlocked multiplier and LGA1200 compatibility offer a straightforward upgrade path for existing Intel 400/500 series motherboards. This processor is best for gamers and desktop users prioritizing high frame rates and responsive application loads over core-heavy workstation tasks.
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong social proof (90th percentile) 90th
- Strong single thread (87th percentile) 87th
- Strong feature (84th percentile) 84th
- Strong ai (81st percentile) 81st
Cons
- Below average affordability (21st percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
- Q2 202684/100
Buyers found the CPU fast and a good value, but noted it runs hot and requires a good cooler. Initial instability was resolved with BIOS/driver updates.
- Fast performance, especially after updates; improves overall system responsiveness and benchmarks.
- Runs hot; needs a good cooler, but manageable with proper setup and thermal paste curing.
- Good value compared to newer CPUs; overclockable and competitive with alternatives.
- Initial instability and throttling reported, but resolved with BIOS and driver updates.
- Q4 2021100/100
Buyers in this period praised the 11600K's performance, ease of installation, and value, noting it works well with various motherboards and memory, and requires no overclocking for great results.
- Performance is excellent, described as a 'beast' and best CPU owned, with no need to overclock.
- Compatibility with Z590 and Z490 boards, DDR4 memory, and AIO coolers is solid.
- Shipping and service from Newegg were fast and fair-priced.
- Easy installation and setup, even for a first Intel build in years.
Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Processor
| Brand | Intel |
| Series | Core i9 |
| Model | 11900K |
| Codename | Rocket Lake |
| Class | desktop |
| Process | 14 |
Cores & Clocks
| Cores | 8 |
| P-cores | 8 |
| Threads | 16 |
| Base Clock | 3500 |
| Boost Clock | 5300 |
Cache
| L2 Cache | 4 |
| L3 Cache | 16 MB |
Performance
| PassMark Multi | 24885 |
| PassMark Single | 3501 |
Memory
| Memory Type | DDR4 |
| Max Speed | 3200 |
| Channels | 2 |
| Max Memory | 128 |
| ECC | No |
Platform & Power
| Socket | LGA 1200 |
| PCIe | 4 |
| PCIe Lanes | 20 |
| TDP | 125 |
| Max Turbo Power | 95 |
| Unlocked | Yes |
Graphics & AI
| Integrated Graphics | Intel UHD Graphics 750 |
vs Competition
| Spec | Intel Core i9 11900K | AMD Ryzen 9 7950X3D | CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor | MICRO CENTER 9950X3DMAGX870ETMKWF | HP Xeon Silver P49610-B21 | G.Skill Trident Z Neo |
|---|---|---|---|---|---|---|
| Cores | 8 | 16 | 24 | - | 12 | 6 |
| Threads | 16 | 32 | 48 | - | 24 | 12 |
| Boost Clock Mhz | 5300 | 5700 | 4000 | - | 3900 | 4200 |
| L3 Cache Mb | 16 | 128 | 128 | - | 30 | 32 |
| Tdp W | 125 | 120 | 200 | - | 150 | 65 |
| Socket | LGA 1200 | AM5 | AMD Socket SP3 | - | LGA-4677 | AMD Socket AM4 |
| Integrated Graphics | Intel UHD Graphics 750 | AMD Radeon Graphics | - | - | No | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Feature | Platform | User Sentiment | Efficiency | Multi Thread | Social Proof | Affordability | Single Thread |
|---|---|---|---|---|---|---|---|---|---|
| Intel Core i9 11900K | 80.8 | 83.6 | 78.3 | 36.5 | 77.6 | 80.1 | 90.3 | 21.3 | 86.8 |
| AMD Ryzen 9 7950X3D Compare | 96 | 98.6 | 92.4 | 78.1 | 97 | 95.7 | 84.4 | 14.5 | 92.9 |
| CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor Compare | 94.8 | 77.2 | 84.5 | 0 | 85.1 | 93.9 | 36.3 | 5.1 | 80.4 |
| MICRO CENTER 9950X3DMAGX870ETMKWF Compare | 85.8 | 20.6 | 17.4 | 0 | 66.5 | 97.1 | 0 | 6.3 | 98.4 |
| HP Xeon Silver P49610-B21 Compare | 64.4 | 83.6 | 95.7 | 0 | 73.1 | 80.8 | 0 | 6.4 | 70.4 |
| G.Skill Trident Z Neo Compare | 72.3 | 87.4 | 78.9 | 0 | 84.2 | 72 | 0 | 20.3 | 72.4 |
Price
Value & Pricing
Price History
Usage Scores
- Overall77.9
- AI/LLM66.6
- Budget75.9
- Gaming75.2
- Server63.5
- Efficiency68.8
- Productivity82.3
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
