AMD Ryzen 9 3950X vs Intel Core i9-14900KF
38.6Single-core—
64.6Multi-core88.8
79Gamingspec-based73.2
6 spec wins — AMD Ryzen 9 3950X9 spec wins — Intel Core i9-14900KF
InnoReviews verdict
No overall winner yet: Intel Core i9-14900KF lacks the published benchmark results an Inno Score requires, so there is no Inno Score to compare — we don't rank chips on their spec sheet alone. The spec table below still shows every difference we track.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 9 3950X
- 100% higher Performance cores: 16 vs 8
- 78% higher L3 cache: 64 MB vs 36 MB
- 30% lower process: 7 nm vs 10 nm
- 20% higher CPU PCIe lanes: 24 vs 20
- 16% lower Base TDP: 105 W vs 125 W
Reasons to pick the Intel Core i9-14900KF
- Stronger multi-core score: 89 vs 65
- 300% higher L2 cache: 32 MB vs 8 MB
- 78% higher Max turbo power: 253 W vs 142 W
- 50% higher cores: 24 vs 16
- 50% higher Max memory: 192 GB vs 128 GB
- Lower launch price: $564 vs $749
General
| Spec | AMD Ryzen 9 3950X | Intel Core i9-14900KF |
|---|---|---|
| Announced | 2019 | 2023 |
| 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 3950X | Intel Core i9-14900KF |
|---|---|---|
| Cores | 16 | 24+50% |
| Performance cores | 16+100% | 8 |
| Efficiency cores | 0 | 16 |
| Threads | 32 | 32 |
| Base clock | 3.5 GHz+9% | 3.2 GHz |
| Boost clock | 4.7 GHz | 6 GHz+28% |
| L2 cache | 8 MB | 32 MB+300% |
| L3 cache | 64 MB+78% | 36 MB |
Memory
| Spec | AMD Ryzen 9 3950X | Intel Core i9-14900KF |
|---|---|---|
| Memory support | DDR4-3200 | DDR5-5600 / DDR4-3200 |
| Max memory | 128 GB | 192 GB+50% |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 3950X | Intel Core i9-14900KF |
|---|---|---|
| PCIe version | 4 | 5+25% |
| CPU PCIe lanes | 24+20% | 20 |
Benchmarks
| Spec | AMD Ryzen 9 3950X | Intel Core i9-14900KF |
|---|---|---|
| Geekbench 6 (single) | 1,570Bottom 37% | — |
| Geekbench 6 (multi) | 13,300Top 39% | — |
| Cinebench R23 (single) | 1,320Bottom 36% | — |
| Cinebench R23 (multi) | 24,700Top 22% | — |
| PassMark | 39,000Top 27% | 58,069+49%Top 11% |
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