Price drop 7%
Intel Core i5 8400 6-core LGA1151
The 6-core, 6-thread Coffee Lake architecture with a 4.0GHz boost clock delivers strong multi-threaded efficiency for its 65W TDP class. It includes a boxed cooler and integrated UHD Graphics 630, making it a cost-effective foundation for a basic system without a discrete GPU. This processor is best for office productivity users and home theater PC builders who need reliable, moderate performance on a tight budget.
Cores 6
Threads 6
Boost Clock 4000 MHz
L3 Cache 9 MB
TDP 65 W
Socket LGA 1151
Integrated Graphics Intel UHD Graphics 630
60 Overall Score
Price MX$2,632
Snapshot
Pros & Cons
Pros
- Strong social proof (91st percentile) 91st
- Strong platform (68th percentile) 68th
- Strong efficiency (66th percentile) 66th
- Strong single thread (66th percentile) 66th
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.
Owner sentiment has held steady over time
85/100Our AI sentiment read
Based on 6 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Processor
| Brand | Intel |
| Series | Core i5 |
| Model | 8400 |
| Codename | Coffee Lake |
| Class | desktop |
| Process | 14 |
Cores & Clocks
| Cores | 6 |
| Threads | 6 |
| Base Clock | 2800 |
| Boost Clock | 4000 |
Cache
| L2 Cache | 1.5 |
| L3 Cache | 9 MB |
Performance
| PassMark Multi | 9232 |
| PassMark Single | 2365 |
Memory
| Memory Type | DDR4 |
| Max Speed | 2666 |
| Channels | 2 |
| Max Memory | 128 |
| ECC | No |
Platform & Power
| Socket | LGA 1151 |
| PCIe | 3 |
| PCIe Lanes | 16 |
| TDP | 65 |
| Max Turbo Power | 65 |
| Unlocked | No |
Graphics & AI
| Integrated Graphics | Intel UHD Graphics 630 |
vs Competition
| Spec | Intel Core i5 8400 | AMD Ryzen 7 9800X3D | CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor | HP Xeon P67080-B21 | fosa1 fosa4ycn78izud | MSI MAG X870E Tomahawk WiFi |
|---|---|---|---|---|---|---|
| Cores | 6 | 8 | 24 | 16 | 6 | - |
| Threads | 6 | 16 | 48 | 32 | 12 | - |
| Boost Clock Mhz | 4000 | 5200 | 4000 | 3900 | 3060 | - |
| L3 Cache Mb | 9 | 96 | 128 | 37.5 | 12 | - |
| Tdp W | 65 | 120 | 200 | 195 | 95 | - |
| Socket | LGA 1151 | AM5 | AMD Socket SP3 | LGA 4677 | LGA1366 | AM5 |
| Integrated Graphics | Intel UHD Graphics 630 | AMD Radeon Graphics | - | No | - | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Feature | Platform | User Sentiment | Efficiency | Multi Thread | Social Proof | Single Thread |
|---|---|---|---|---|---|---|---|---|
| Intel Core i5 8400 | 62.8 | 54.4 | 68.3 | 64 | 66.4 | 60 | 90.7 | 66.4 |
| AMD Ryzen 7 9800X3D Compare | 91.2 | 98.4 | 95.1 | 92.6 | 87.5 | 90 | 96.5 | 95.6 |
| CG CHIPS GATE EPYC 6GK7443-1EX30-0XE0 1PC New 6GK7443-1EX30-0XE0 Communications Processor Compare | 94.7 | 76.8 | 84 | 0 | 83.7 | 94.4 | 38.3 | 80.1 |
| HP Xeon P67080-B21 Compare | 91.7 | 76.8 | 90.6 | 0 | 78 | 90.8 | 1.5 | 80.3 |
| fosa1 fosa4ycn78izud Compare | 25.7 | 20.1 | 64.8 | 0 | 24.5 | 24.5 | 65 | 36.1 |
| MSI MAG X870E Tomahawk WiFi Compare | 3.3 | 20.1 | 90.9 | 0 | 3.9 | 3.9 | 90.7 | 3.1 |
Price
Value & Pricing
From MX$2,632
Amazon 1 offer From MX$2,632
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
