AMD Ryzen 9 9900X3D vs Intel Core Ultra 7 265K
94.9Single-core87.2
87Multi-core88.5
93.8Gamingspec-based65.7
9 spec wins — AMD Ryzen 9 9900X3D6 spec wins — Intel Core Ultra 7 265K
InnoReviews verdict
AMD Ryzen 9 9900X3D wins this desktop processor face-off, 91.1 to 82.4, pulling ahead mainly in single-core (+8). Intel Core Ultra 7 265K 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 87
- 327% higher L3 cache: 128 MB vs 30 MB
- 50% higher Performance cores: 12 vs 8
- 20% higher threads: 24 vs 20
- 17% higher CPU PCIe lanes: 28 vs 24
Reasons to pick the Intel Core Ultra 7 265K
- 200% higher L2 cache: 36 MB vs 12 MB
- 67% higher cores: 20 vs 12
- 25% lower process: 3 nm vs 4 nm
- Lower launch price: $394 vs $599
General
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 7 265K |
|---|---|---|
| Announced | 2025 | 2024 |
| Socket | AM5 | LGA1851 |
| Process | 4 nm | 3 nm+25% |
| Base TDP | 120 W+4% | 125 W |
| Max turbo power | — | 250 W |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 7 265K |
|---|---|---|
| Cores | 12 | 20+67% |
| Performance cores | 12+50% | 8 |
| Efficiency cores | 0 | 12 |
| Threads | 24+20% | 20 |
| Base clock | 4.4 GHz+13% | 3.9 GHz |
| Boost clock | 5.5 GHz | 5.5 GHz |
| L2 cache | 12 MB | 36 MB+200% |
| L3 cache | 128 MB+327% | 30 MB |
Integrated GPU
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 7 265K |
|---|---|---|
| iGPU | AMD Radeon Graphics (2 CU RDNA 2) | Intel Graphics |
| iGPU clock | 2,200 MHz | 2,000 MHz |
Memory
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 7 265K |
|---|---|---|
| Memory support | DDR5-5600 | DDR5-6400 |
| Max memory | 256 GB | 256 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 7 265K |
|---|---|---|
| PCIe version | 5 | 5 |
| CPU PCIe lanes | 28+17% | 24 |
Benchmarks
| Spec | AMD Ryzen 9 9900X3D | Intel Core Ultra 7 265K |
|---|---|---|
| Geekbench 6 (single) | 3,388+10%Top 3% | 3,092Top 13% |
| Geekbench 6 (multi) | 20,889+4%Top 10% | 20,019Top 12% |
| Cinebench R23 (single) | — | 2,267Top 5% |
| Cinebench R23 (multi) | — | 35,905Top 11% |
| PassMark | 56,050Top 10% | 58,569+4%Top 7% |
| PassMark (single thread) | 4,628Top 11% | 4,928+6%Top 2% |
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