Intel Core i5 8400 6-core LGA1151
AMD Ryzen 7 7800X3D 8-core AM5
What Buyers Say
Intel Core i5 8400 6-core LGA1151
The Intel Core i5-8400 is praised as a strong value-for-money processor, especially for gaming at 1080p, with many users noting excellent performance per dollar. It runs cool even with the stock cooler, is easy to install, and provides a noticeable upgrade from older CPUs. However, a few reviews mention defects or limited core count for heavy multitasking or video editing.
Pros
- Great value for money
- Runs cool even with stock cooler
- Easy installation
- Solid gaming performance at 1080p
- Significant upgrade from older CPUs
Cons
- Defective unit received by some users
- Limited core count for heavy multitasking
- Stock cooler not sufficient for heavy loads
- No overclocking support
AMD Ryzen 7 7800X3D 8-core AM5
The AMD Ryzen 7 7800X3D is overwhelmingly praised for its exceptional gaming performance, with many users reporting massive FPS gains and smoother gameplay compared to previous CPUs. It is also noted for its power efficiency and ease of cooling, though some mention the need for a BIOS update and the lack of a cooler in the box. A few negative reviews highlight platform issues and one user experienced persistent stuttering, but the overall sentiment is highly positive.
Pros
- Exceptional gaming performance
- Power efficient
- Easy to cool
- Smooth frame rates
- Great value for gamers
Cons
- No cooler included
- Requires BIOS update
- Platform upgrade cost
- Not for heavy productivity
- Limited overclocking
Scores
Specifications
| Intel Core i5 8400 | AMD Ryzen 7 7800X3D | |
|---|---|---|
| Processor | ||
| Brand | Intel | AMD |
| Series | Core i5 | Ryzen 7 |
| Model | 8400 | 7800X3D |
| Codename | Coffee Lake | Zen 4 |
| Class | desktop | desktop |
| Process | 14 | 5★ |
| Cores & Clocks | ||
| Cores | 6 | 8★ |
| P-cores | — | 8★ |
| Threads | 6 | 16★ |
| Base Clock | ||
| Boost Clock | ||
| Cache | ||
| L2 Cache | 1.5 | 8★ |
| L3 Cache | 9 | 96★ |
| Performance | ||
| PassMark Multi | ||
| PassMark Single | ||
| Memory | ||
| Memory Type | DDR4 | DDR5★ |
| Max Speed | ||
| Channels | 2 | 2 |
| Max Memory | ||
| ECC | ✗ | ✓★ |
| Platform & Power | ||
| Socket | LGA 1151 | AM5 |
| PCIe | 3.0 | 5.0 |
| PCIe Lanes | 16 | 28★ |
| TDP | 65★ | 120 |
| Max Turbo Power | 65★ | — |
| Unlocked | ✗ | ✓★ |
| Graphics & AI | ||
| Integrated Graphics | Intel UHD Graphics 630 | AMD Radeon Graphics |
Pros & Cons
Intel Core i5 8400 6-core LGA1151
- Strong social proof (90th percentile)90th %ile
- Strong platform (69th percentile)
- Strong efficiency (67th percentile)
- Strong single thread (67th percentile)
AMD Ryzen 7 7800X3D 8-core AM5
- Strong feature (99th percentile)99th %ile
- Strong social proof (97th percentile)97th %ile
- Strong platform (94th percentile)94th %ile
- Strong single thread (89th percentile)89th %ile
Pricing
Intel Core i5 8400 6-core LGA1151 offers 1.7x better value for money
Verdict
Scores 96 overall, wins 6 of 6 usage categories and 15 of 27 specs.