Intel Core i7 X-Series 7800X 6-core LGA2066
The 6-core, 12-thread Skylake-X architecture on the LGA 2066 socket provides 28 PCI Express lanes and Intel Optane Memory readiness, making it a capable platform for high-bandwidth storage and multi-GPU setups. Its positioning on the X299 chipset offers quad-channel DDR4 memory support, which was a differentiator for memory-intensive tasks at its release. This processor is best for budget-conscious system builders seeking a used entry point into the HEDT platform for older rendering workstations or multi-card configurations, not modern gaming or AI workloads.
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong feature (83rd percentile) 83rd
- Strong platform (83rd percentile) 83rd
- Strong social proof (81st percentile) 81st
- Strong ai (71st percentile) 71st
Cons
- Below average user sentiment (22nd 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.
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 | 7800X |
| Codename | Skylake X |
| Class | desktop |
| Process | 14 |
Cores & Clocks
| Cores | 6 |
| P-cores | 8 |
| Threads | 12 |
| Base Clock | 3500 |
| Boost Clock | 4000 |
Cache
| L2 Cache | 6 |
| L3 Cache | 8.25 MB |
Performance
| PassMark Multi | 12999 |
| PassMark Single | 2378 |
Memory
| Memory Type | DDR4 |
| Max Speed | 2400 |
| Channels | 4 |
| ECC | Yes |
Platform & Power
| Socket | LGA 2066 |
| PCIe | 3 |
| PCIe Lanes | 28 |
| TDP | 140 |
| Unlocked | Yes |
Graphics & AI
| Integrated Graphics | Radeon Graphics |
vs Competition
| Spec | Intel Core i7 X-Series 7800X | AMD Ryzen 7 9800X3D | HP Xeon P67080-B21 | KOMQI Core i3 BX80646I34150 | fosa1 fosa4ycn78izud | MSI MAG X870E Tomahawk WiFi |
|---|---|---|---|---|---|---|
| Cores | 6 | 8 | 16 | 2 | 6 | - |
| Threads | 12 | 16 | 32 | 4 | 12 | - |
| Boost Clock Mhz | 4000 | 5200 | 3900 | - | 3060 | - |
| L3 Cache Mb | 8.25 | 96 | 37.5 | 3 | 12 | - |
| Tdp W | 140 | 120 | 195 | 54 | 95 | - |
| Socket | LGA 2066 | AM5 | LGA 4677 | LGA 1150 | LGA1366 | AM5 |
| Integrated Graphics | Radeon Graphics | AMD Radeon Graphics | No | Intel HD Graphics 4400 | - | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Feature | Platform | User Sentiment | Efficiency | Multi Thread | Social Proof | Single Thread |
|---|---|---|---|---|---|---|---|---|
| Intel Core i7 X-Series 7800X | 70.6 | 83.3 | 83.2 | 21.8 | 54.9 | 66.8 | 80.9 | 66.8 |
| AMD Ryzen 7 9800X3D Compare | 91.3 | 98.5 | 95.1 | 92.4 | 87.7 | 90 | 96.6 | 95.7 |
| HP Xeon P67080-B21 Compare | 91.7 | 76.9 | 90.7 | 0 | 78.2 | 90.9 | 1.5 | 80.4 |
| KOMQI Core i3 BX80646I34150 Compare | 34.2 | 54.6 | 60.1 | 63.3 | 43.7 | 31.4 | 78.7 | 50 |
| fosa1 fosa4ycn78izud Compare | 26 | 20.2 | 65 | 0 | 24.9 | 24.8 | 65.1 | 36.4 |
| MSI MAG X870E Tomahawk WiFi Compare | 3.5 | 20.2 | 91 | 0 | 4.1 | 4.1 | 90.7 | 3.3 |
Price
Value & Pricing
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
