AMD Ryzen 9 3950X vs Intel Core Ultra 5 245KF
38.6Single-core92.4
64.6Multi-core75.7
79Gamingspec-based58.4
5 spec wins — AMD Ryzen 9 3950X12 spec wins — Intel Core Ultra 5 245KF
InnoReviews verdict
Intel Core Ultra 5 245KF wins this desktop processor face-off, 76.4 to 60.4, pulling ahead mainly in single-core (+54) and multi-core (+11). AMD Ryzen 9 3950X 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 3950X
- 167% higher Performance cores: 16 vs 6
- 167% higher L3 cache: 64 MB vs 24 MB
- 129% higher threads: 32 vs 14
- 16% lower Base TDP: 105 W vs 125 W
- 14% higher cores: 16 vs 14
Reasons to pick the Intel Core Ultra 5 245KF
- Stronger single-core score: 92 vs 39
- Stronger multi-core score: 76 vs 65
- 225% higher L2 cache: 26 MB vs 8 MB
- 111% higher Geekbench 6 (single): 3,307 vs 1,570
- 100% higher Max memory: 256 GB vs 128 GB
- Lower launch price: $294 vs $749
General
| Spec | AMD Ryzen 9 3950X | Intel Core Ultra 5 245KF |
|---|---|---|
| Announced | 2019 | 2024 |
| Socket | AM4 | LGA1851 |
| Process | 7 nm | 3 nm+57% |
| Base TDP | 105 W+16% | 125 W |
| Max turbo power | 142 W | 159 W+12% |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 9 3950X | Intel Core Ultra 5 245KF |
|---|---|---|
| Cores | 16+14% | 14 |
| Performance cores | 16+167% | 6 |
| Efficiency cores | 0 | 8 |
| Threads | 32+129% | 14 |
| Base clock | 3.5 GHz | 4.2 GHz+20% |
| Boost clock | 4.7 GHz | 5.2 GHz+11% |
| L2 cache | 8 MB | 26 MB+225% |
| L3 cache | 64 MB+167% | 24 MB |
Memory
| Spec | AMD Ryzen 9 3950X | Intel Core Ultra 5 245KF |
|---|---|---|
| Memory support | DDR4-3200 | DDR5-6400 |
| Max memory | 128 GB | 256 GB+100% |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 3950X | Intel Core Ultra 5 245KF |
|---|---|---|
| PCIe version | 4 | 5+25% |
| CPU PCIe lanes | 24 | 24 |
Benchmarks
| Spec | AMD Ryzen 9 3950X | Intel Core Ultra 5 245KF |
|---|---|---|
| Geekbench 6 (single) | 1,570Bottom 37% | 3,307+111%Top 5% |
| Geekbench 6 (multi) | 13,300Top 39% | 19,856+49%Top 14% |
| Cinebench R23 (single) | 1,320Bottom 36% | — |
| Cinebench R23 (multi) | 24,700Top 22% | — |
| PassMark | 39,000Top 27% | 43,046+10%Top 23% |
Related comparisons
AMD Ryzen 9 3950Xvs AMD Ryzen 5 7600VSAMD Ryzen 9 3950Xvs AMD Ryzen 5 7600XVSAMD Ryzen 9 3950Xvs Intel Core Ultra 5 225FVSAMD Ryzen 9 3950Xvs Intel Core i5-14500VSIntel Core Ultra 5 245KFvs AMD Ryzen 9 7900VSIntel Core Ultra 5 245KFvs Intel Core i7-14700VSIntel Core Ultra 5 245KFvs AMD Ryzen 7 9800X3DVSIntel Core Ultra 5 245KFvs Intel Core i7-13700KVS