AMD Ryzen 9 9900X3D vs Intel Core Ultra 5 250KF Plus
94.9Single-core90.6
87Multi-core79.9
93.8Gamingspec-based64.4
8 spec wins — AMD Ryzen 9 9900X3D6 spec wins — Intel Core Ultra 5 250KF Plus
InnoReviews verdict
AMD Ryzen 9 9900X3D wins this desktop processor face-off, 91.1 to 79.2, pulling ahead mainly in multi-core (+7) and single-core (+4). Intel Core Ultra 5 250KF Plus 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 9900X3D
- Stronger single-core score: 95 vs 91
- Stronger multi-core score: 87 vs 80
- 327% higher L3 cache: 128 MB vs 30 MB
- 100% higher Performance cores: 12 vs 6
- 33% higher threads: 24 vs 18
Reasons to pick the Intel Core Ultra 5 250KF Plus
- 150% higher L2 cache: 30 MB vs 12 MB
- 50% higher cores: 18 vs 12
- 25% lower process: 3 nm vs 4 nm
- Lower launch price: $204 vs $599
General
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 5 250KF Plus |
|---|---|---|
| Announced | 2025 | 2026 |
| Socket | AM5 | LGA1851 |
| Process | 4 nm | 3 nm+25% |
| Base TDP | 120 W+4% | 125 W |
| Max turbo power | — | 159 W |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 5 250KF Plus |
|---|---|---|
| Cores | 12 | 18+50% |
| Performance cores | 12+100% | 6 |
| Efficiency cores | 0 | 12 |
| Threads | 24+33% | 18 |
| Base clock | 4.4 GHz+5% | 4.2 GHz |
| Boost clock | 5.5 GHz+4% | 5.3 GHz |
| L2 cache | 12 MB | 30 MB+150% |
| L3 cache | 128 MB+327% | 30 MB |
Integrated GPU
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 5 250KF Plus |
|---|---|---|
| iGPU | AMD Radeon Graphics (2 CU RDNA 2) | — |
| iGPU clock | 2,200 MHz | — |
Memory
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 5 250KF Plus |
|---|---|---|
| Memory support | DDR5-5600 | DDR5-7200 |
| Max memory | 256 GB | 256 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 5 250KF Plus |
|---|---|---|
| PCIe version | 5 | 5 |
| CPU PCIe lanes | 28+17% | 24 |
Benchmarks
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 5 250KF Plus |
|---|---|---|
| Geekbench 6 (single) | 3,388Top 3% | — |
| Geekbench 6 (multi) | 20,889Top 10% | — |
| PassMark | 56,050+10%Top 10% | 51,037Top 13% |
| PassMark (single thread) | 4,628Top 11% | 4,781+3%Top 4% |
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