AMD Ryzen 9 7900 vs Intel Core i9-9900K
78.6Single-core40.4
70.5Multi-core41.2
83.3Gamingspec-based47.4
17 spec wins — AMD Ryzen 9 79000 spec wins — Intel Core i9-9900K
InnoReviews verdict
AMD Ryzen 9 7900 wins this desktop processor face-off, 76.1 to 42.5, pulling ahead mainly in single-core (+38) and multi-core (+29). Intel Core i9-9900K 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 7900
- Stronger single-core score: 79 vs 40
- Stronger multi-core score: 71 vs 41
- 500% higher L2 cache: 12 MB vs 2 MB
- 300% higher L3 cache: 64 MB vs 16 MB
- 158% higher PassMark: 48,013 vs 18,600
- Lower launch price: $429 vs $488
Reasons to pick the Intel Core i9-9900K
No decisive spec advantages — this side competes on price and preference.
General
| Spec | AMD Ryzen 9 7900 | Intel Core i9-9900K |
|---|---|---|
| Announced | 2023 | 2018 |
| Socket | AM5 | LGA1151-v2 |
| Process | 5 nm+64% | 14 nm |
| Base TDP | 65 W+32% | 95 W |
| Max turbo power | — | 119 W |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 9 7900 | Intel Core i9-9900K |
|---|---|---|
| Cores | 12+50% | 8 |
| Performance cores | 12+50% | 8 |
| Efficiency cores | 0 | 0 |
| Threads | 24+50% | 16 |
| Base clock | 3.7 GHz+3% | 3.6 GHz |
| Boost clock | 5.4 GHz+8% | 5 GHz |
| L2 cache | 12 MB+500% | 2 MB |
| L3 cache | 64 MB+300% | 16 MB |
Integrated GPU
| Spec | AMD Ryzen 9 7900 | Intel Core i9-9900K |
|---|---|---|
| iGPU | AMD Radeon Graphics | Intel UHD Graphics 630 |
| iGPU clock | 2,200 MHz | 1,200 MHz |
Memory
| Spec | AMD Ryzen 9 7900 | Intel Core i9-9900K |
|---|---|---|
| Memory support | DDR5-5200 | DDR4-2666 |
| Max memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 7900 | Intel Core i9-9900K |
|---|---|---|
| PCIe version | 5+67% | 3 |
| CPU PCIe lanes | 28+75% | 16 |
Benchmarks
| Spec | AMD Ryzen 9 7900 | Intel Core i9-9900K |
|---|---|---|
| Geekbench 6 (single) | 2,990+74%Top 19% | 1,720Bottom 42% |
| Geekbench 6 (multi) | 15,725+79%Top 28% | 8,800Bottom 45% |
| Cinebench R23 (single) | 1,966+54%Top 26% | 1,280Bottom 32% |
| Cinebench R23 (multi) | 24,776+100%Top 21% | 12,400Bottom 47% |
| PassMark | 48,013+158%Top 20% | 18,600Bottom 32% |
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