AMD Ryzen 5 3600X vs Intel Core i5-8400
36.5Single-core31.1
37.4Multi-core28.6
60.3Gamingspec-based27.2
16 spec wins — AMD Ryzen 5 3600X1 spec wins — Intel Core i5-8400
InnoReviews verdict
AMD Ryzen 5 3600X wins this desktop processor face-off, 42.8 to 29, pulling ahead mainly in multi-core (+9) and single-core (+5). Intel Core i5-8400 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 5 3600X
- Stronger single-core score: 37 vs 31
- Stronger multi-core score: 37 vs 29
- 256% higher L3 cache: 32 MB vs 9 MB
- 100% higher threads: 12 vs 6
- 100% higher L2 cache: 3 MB vs 2 MB
Reasons to pick the Intel Core i5-8400
- 32% lower Base TDP: 65 W vs 95 W
- Lower launch price: $182 vs $249
General
| Spec | AMD Ryzen 5 3600X | Intel Core i5-8400 |
|---|---|---|
| Announced | 2019 | 2017 |
| Socket | AM4 | LGA1151-v2 |
| Process | 7 nm+50% | 14 nm |
| Base TDP | 95 W | 65 W+32% |
| Max turbo power | 128 W | — |
| Unlocked multiplier | Yes | No |
| Cooler included | Yes | Yes |
Cores & Clocks
| Spec | AMD Ryzen 5 3600X | Intel Core i5-8400 |
|---|---|---|
| Cores | 6 | 6 |
| Performance cores | 6 | 6 |
| Efficiency cores | 0 | 0 |
| Threads | 12+100% | 6 |
| Base clock | 3.8 GHz+36% | 2.8 GHz |
| Boost clock | 4.4 GHz+10% | 4 GHz |
| L2 cache | 3 MB+100% | 2 MB |
| L3 cache | 32 MB+256% | 9 MB |
Integrated GPU
| Spec | AMD Ryzen 5 3600X | Intel Core i5-8400 |
|---|---|---|
| iGPU | — | Intel UHD Graphics 630 |
| iGPU clock | — | 1,050 MHz |
Memory
| Spec | AMD Ryzen 5 3600X | Intel Core i5-8400 |
|---|---|---|
| Memory support | DDR4-3200 | DDR4-2666 |
| Max memory | 128 GB+100% | 64 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 5 3600X | Intel Core i5-8400 |
|---|---|---|
| PCIe version | 4+33% | 3 |
| CPU PCIe lanes | 24+50% | 16 |
Benchmarks
| Spec | AMD Ryzen 5 3600X | Intel Core i5-8400 |
|---|---|---|
| Geekbench 6 (single) | 1,490+9%Bottom 27% | 1,370Bottom 22% |
| Geekbench 6 (multi) | 7,200+47%Bottom 39% | 4,900Bottom 19% |
| Cinebench R23 (single) | 1,290+12%Bottom 32% | 1,150Bottom 22% |
| Cinebench R23 (multi) | 9,700+52%Bottom 34% | 6,400Bottom 19% |
| PassMark | 18,400+100%Bottom 32% | 9,200Bottom 14% |
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