AMD Ryzen 9 5900X vs Intel Core i9-13900K
54.4Single-core84.3
62.1Multi-core92.6
79.6Gamingspec-based71.9
6 spec wins — AMD Ryzen 9 5900X13 spec wins — Intel Core i9-13900K
InnoReviews verdict
Intel Core i9-13900K wins this desktop processor face-off, 84.9 to 64.1, pulling ahead mainly in multi-core (+30) and single-core (+30). AMD Ryzen 9 5900X 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 9 5900X
- 78% higher L3 cache: 64 MB vs 36 MB
- 50% higher Performance cores: 12 vs 8
- 30% lower process: 7 nm vs 10 nm
- 23% higher Base clock: 3.7 GHz vs 3 GHz
- 20% higher CPU PCIe lanes: 24 vs 20
Reasons to pick the Intel Core i9-13900K
- Stronger single-core score: 84 vs 54
- Stronger multi-core score: 93 vs 62
- 433% higher L2 cache: 32 MB vs 6 MB
- 100% higher cores: 24 vs 12
- 82% higher Cinebench R23 (multi): 39,500 vs 21,700
General
| Spec | AMD Ryzen 9 5900X | Intel Core i9-13900K |
|---|---|---|
| Announced | 2020 | 2022 |
| Socket | AM4 | LGA1700 |
| Process | 7 nm+30% | 10 nm |
| Base TDP | 105 W+16% | 125 W |
| Max turbo power | 142 W | 253 W+78% |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 9 5900X | Intel Core i9-13900K |
|---|---|---|
| Cores | 12 | 24+100% |
| Performance cores | 12+50% | 8 |
| Efficiency cores | 0 | 16 |
| Threads | 24 | 32+33% |
| Base clock | 3.7 GHz+23% | 3 GHz |
| Boost clock | 4.8 GHz | 5.8 GHz+21% |
| L2 cache | 6 MB | 32 MB+433% |
| L3 cache | 64 MB+78% | 36 MB |
Integrated GPU
| Spec | AMD Ryzen 9 5900X | Intel Core i9-13900K |
|---|---|---|
| iGPU | — | Intel UHD Graphics 770 |
| iGPU clock | — | 1,650 MHz |
Memory
| Spec | AMD Ryzen 9 5900X | Intel Core i9-13900K |
|---|---|---|
| Memory support | DDR4-3200 | DDR5-5600 / DDR4-3200 |
| Max memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 5900X | Intel Core i9-13900K |
|---|---|---|
| PCIe version | 4 | 5+25% |
| CPU PCIe lanes | 24+20% | 20 |
Benchmarks
| Spec | AMD Ryzen 9 5900X | Intel Core i9-13900K |
|---|---|---|
| Geekbench 6 (single) | 2,100Top 46% | 2,950+40%Top 23% |
| Geekbench 6 (multi) | 13,500Top 37% | 20,500+52%Top 11% |
| Cinebench R23 (single) | 1,600Bottom 50% | 2,250+41%Top 9% |
| Cinebench R23 (multi) | 21,700Top 27% | 39,500+82%Top 8% |
| PassMark | 39,000Top 27% | 59,500+53%Top 8% |
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