Intel Core i7 X-Series 7820X 8-core LGA2066
The 8-core, 16-thread design with a 4.3GHz boost clock and quad-channel DDR4-2666 memory support provides strong multi-threaded throughput for its era. Its unlocked multiplier on the LGA 2066 socket allows for overclocking headroom, paired with a high 4.7-star refurbished rating that signals reliable used availability. This processor is best for budget-conscious builders upgrading an X299 system for moderate 1080p gaming and threaded productivity tasks.
Snapshot
Pros & Cons
Pros
- Strong platform (79th percentile) 79th
- Strong social proof (79th percentile) 79th
- Strong ai (76th percentile) 76th
- Strong multi thread (73rd percentile) 73rd
Cons
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.
Based on 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Processor
| Brand | Intel |
| Series | Core i7 |
| Model | 7820X |
| Codename | Skylake X |
| Class | desktop |
| Process | 14 |
Cores & Clocks
| Cores | 8 |
| Threads | 16 |
| Base Clock | 3600 |
| Boost Clock | 4300 |
Cache
| L2 Cache | 8 |
| L3 Cache | 11 MB |
Performance
| PassMark Multi | 17148 |
| PassMark Single | 2522 |
Memory
| Memory Type | DDR4-2666 |
| Max Speed | 2666 |
| Channels | 4 |
Platform & Power
| Socket | LGA 2066 |
| PCIe | 3 |
| PCIe Lanes | 28 |
| TDP | 140 |
| Unlocked | Yes |
vs Competition
| Spec | Intel Core i7 X-Series 7820X | AMD Ryzen 7 9800X3D | G.Skill Trident Z Neo | Lenovo Ryzen 5 Sparepart: | be quiet! Ryzen 3 Dark Rock Pro 5 | HP Xeon Silver 4310 |
|---|---|---|---|---|---|---|
| Cores | 8 | 8 | 6 | 6 | 4 | 12 |
| Threads | 16 | 16 | 12 | 12 | 4 | 24 |
| Boost Clock Mhz | 4300 | 5200 | 4200 | 4000 | 3400 | 3300 |
| L3 Cache Mb | 11 | 96 | 32 | 8 | 8 | 18 |
| Tdp W | 140 | 120 | 65 | 15 | 270 | 120 |
| Socket | LGA 2066 | AM5 | AMD Socket AM4 | AM4 | AM4 | LGA4189 |
| Integrated Graphics | - | AMD Radeon Graphics | - | AMD Integrated Graphics | - | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Feature | Platform | Efficiency | Multi Thread | Social Proof | Single Thread |
|---|---|---|---|---|---|---|---|
| Intel Core i7 X-Series 7820X | 75.5 | 62.2 | 79.3 | 62.1 | 72.7 | 78.6 | 70.5 |
| AMD Ryzen 7 9800X3D Compare | 91.2 | 98.4 | 95.1 | 87.5 | 90 | 96.5 | 95.6 |
| G.Skill Trident Z Neo Compare | 72.4 | 87 | 78.2 | 82.9 | 73.4 | 1.5 | 72.3 |
| Lenovo Ryzen 5 Sparepart: Compare | 63.9 | 54.4 | 56.6 | 99.2 | 64.6 | 11.8 | 66.2 |
| be quiet! Ryzen 3 Dark Rock Pro 5 Compare | 47.6 | 62.2 | 60.5 | 32.5 | 44.1 | 90.7 | 50.2 |
| HP Xeon Silver 4310 Compare | 38.4 | 20.1 | 62 | 42.8 | 52.4 | 1.5 | 9.9 |
Price
Value & Pricing
Amazon 1 offer From $292
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
