AMD Ryzen 9 7900X vs Intel Core Ultra 9 285K
77.4Single-core92.9
78.5Multi-core98.4
84.6Gamingspec-based71.3
4 spec wins — AMD Ryzen 9 7900X14 spec wins — Intel Core Ultra 9 285K
InnoReviews verdict
Intel Core Ultra 9 285K wins this desktop processor face-off, 90 to 79.7, pulling ahead mainly in multi-core (+20) and single-core (+16). AMD Ryzen 9 7900X 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 7900X
- 78% higher L3 cache: 64 MB vs 36 MB
- 50% higher Performance cores: 12 vs 8
- 27% higher Base clock: 4.7 GHz vs 3.7 GHz
- 17% higher CPU PCIe lanes: 28 vs 24
Reasons to pick the Intel Core Ultra 9 285K
- Stronger single-core score: 93 vs 77
- Stronger multi-core score: 98 vs 79
- 233% higher L2 cache: 40 MB vs 12 MB
- 100% higher cores: 24 vs 12
- 100% higher Max memory: 256 GB vs 128 GB
General
| Spec | AMD Ryzen 9 7900X | Intel Core Ultra 9 285K |
|---|---|---|
| Announced | 2022 | 2024 |
| Socket | AM5 | LGA1851 |
| Process | 5 nm | 3 nm+40% |
| Base TDP | 170 W | 125 W+26% |
| Max turbo power | 230 W | 250 W+9% |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 9 7900X | Intel Core Ultra 9 285K |
|---|---|---|
| Cores | 12 | 24+100% |
| Performance cores | 12+50% | 8 |
| Efficiency cores | 0 | 16 |
| Threads | 24 | 24 |
| Base clock | 4.7 GHz+27% | 3.7 GHz |
| Boost clock | 5.6 GHz | 5.7 GHz+2% |
| L2 cache | 12 MB | 40 MB+233% |
| L3 cache | 64 MB+78% | 36 MB |
Integrated GPU
| Spec | AMD Ryzen 9 7900X | Intel Core Ultra 9 285K |
|---|---|---|
| iGPU | AMD Radeon Graphics (2 CU RDNA 2) | Intel Graphics |
| iGPU clock | 2,200 MHz | 2,000 MHz |
Memory
| Spec | AMD Ryzen 9 7900X | Intel Core Ultra 9 285K |
|---|---|---|
| Memory support | DDR5-5200 | DDR5-6400 |
| Max memory | 128 GB | 256 GB+100% |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 7900X | Intel Core Ultra 9 285K |
|---|---|---|
| PCIe version | 5 | 5 |
| CPU PCIe lanes | 28+17% | 24 |
Benchmarks
| Spec | AMD Ryzen 9 7900X | Intel Core Ultra 9 285K |
|---|---|---|
| Geekbench 6 (single) | 2,880Top 27% | 3,265+13%Top 7% |
| Geekbench 6 (multi) | 18,500Top 18% | 22,091+19%Top 5% |
| Cinebench R23 (single) | 2,000Top 23% | 2,382+19%Top 2% |
| Cinebench R23 (multi) | 29,000Top 17% | 42,460+46%Top 3% |
| PassMark | 52,500Top 14% | 67,224+28%Top 3% |
Related comparisons
AMD Ryzen 9 7900Xvs Intel Core Ultra 5 250K PlusVSAMD Ryzen 9 7900Xvs AMD Ryzen 7 9850X3DVSAMD Ryzen 9 7900Xvs Intel Core i7-14700KFVSAMD Ryzen 9 7900Xvs AMD Ryzen 9 7900X3DVSIntel Core Ultra 9 285Kvs Intel Core i9-14900KSVSIntel Core Ultra 9 285Kvs Intel Core Ultra 7 270K PlusVSIntel Core Ultra 9 285Kvs AMD Ryzen 9 7950X3DVSIntel Core Ultra 9 285Kvs Intel Core i9-14900KVS