AMD Ryzen 5 9600X vs Intel Core i5-8400
84.7Single-core31.1
52.5Multi-core28.6
66.6Gamingspec-based27.2
14 spec wins — AMD Ryzen 5 9600X1 spec wins — Intel Core i5-8400
InnoReviews verdict
AMD Ryzen 5 9600X wins this desktop processor face-off, 65.7 to 29, pulling ahead mainly in single-core (+54) and multi-core (+24). 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 9600X
- Stronger single-core score: 85 vs 31
- Stronger multi-core score: 53 vs 29
- 300% higher L2 cache: 6 MB vs 2 MB
- 300% higher Max memory: 256 GB vs 64 GB
- 256% higher L3 cache: 32 MB vs 9 MB
Reasons to pick the Intel Core i5-8400
- Has Cooler included — the other doesn't
- Lower launch price: $182 vs $279
General
| Spec | AMD Ryzen 5 9600X | Intel Core i5-8400 |
|---|---|---|
| Announced | 2024 | 2017 |
| Socket | AM5 | LGA1151-v2 |
| Process | 4 nm+71% | 14 nm |
| Base TDP | 65 W | 65 W |
| Max turbo power | 88 W | — |
| Unlocked multiplier | Yes | No |
| Cooler included | No | Yes |
Cores & Clocks
| Spec | AMD Ryzen 5 9600X | Intel Core i5-8400 |
|---|---|---|
| Cores | 6 | 6 |
| Performance cores | 6 | 6 |
| Efficiency cores | 0 | 0 |
| Threads | 12+100% | 6 |
| Base clock | 3.9 GHz+39% | 2.8 GHz |
| Boost clock | 5.4 GHz+35% | 4 GHz |
| L2 cache | 6 MB+300% | 2 MB |
| L3 cache | 32 MB+256% | 9 MB |
Integrated GPU
| Spec | AMD Ryzen 5 9600X | Intel Core i5-8400 |
|---|---|---|
| iGPU | AMD Radeon Graphics (2 CU RDNA 2) | Intel UHD Graphics 630 |
| iGPU clock | 2,200 MHz | 1,050 MHz |
Memory
| Spec | AMD Ryzen 5 9600X | Intel Core i5-8400 |
|---|---|---|
| Memory support | DDR5-5600 | DDR4-2666 |
| Max memory | 256 GB+300% | 64 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 5 9600X | Intel Core i5-8400 |
|---|---|---|
| PCIe version | 5+67% | 3 |
| CPU PCIe lanes | 28+75% | 16 |
Benchmarks
| Spec | AMD Ryzen 5 9600X | Intel Core i5-8400 |
|---|---|---|
| Geekbench 6 (single) | — | 1,370Bottom 22% |
| Geekbench 6 (multi) | — | 4,900Bottom 20% |
| Cinebench R23 (single) | 2,180+90%Top 13% | 1,150Bottom 23% |
| Cinebench R23 (multi) | 17,176+168%Top 35% | 6,400Bottom 19% |
| PassMark | 30,047+227%Top 40% | 9,200Bottom 14% |
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