AMD Ryzen 9 9900X vs Intel Core i7-8700
90.1Single-core35.3
83.6Multi-core33.3
84.6Gaming37.9
19 spec wins — AMD Ryzen 9 9900X2 spec wins — Intel Core i7-8700
InnoReviews verdict
AMD Ryzen 9 9900X wins this desktop processor face-off, 85.8 to 35, pulling ahead mainly in Single-core (+55) and Multi-core (+50). Intel Core i7-8700 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 9900X
- Stronger Single-core score: 90 vs 35
- Stronger Multi-core score: 84 vs 33
- Stronger gaming score: 85 vs 38
- 700% higher L2 cache: 12 MB vs 2 MB
- 433% higher L3 cache: 64 MB vs 12 MB
Reasons to pick the Intel Core i7-8700
- 46% lower Base TDP: 65 W vs 120 W
- Has Cooler included — the other doesn't
- Lower launch price: $303 vs $499
General
| Spec | AMD Ryzen 9 9900X | Intel Core i7-8700 |
|---|---|---|
| Announced | 2024 | 2017 |
| Socket | AM5 | LGA1151-v2 |
| Process | 4 nm+71% | 14 nm |
| Base TDP | 120 W | 65 W+46% |
| Max turbo power | 162 W | — |
| Unlocked multiplier | Yes | No |
| Cooler included | No | Yes |
Cores & Clocks
| Spec | AMD Ryzen 9 9900X | Intel Core i7-8700 |
|---|---|---|
| Cores | 12+100% | 6 |
| Performance cores | 12+100% | 6 |
| Efficiency cores | 0 | 0 |
| Threads | 24+100% | 12 |
| Base clock | 4.4 GHz+38% | 3.2 GHz |
| Boost clock | 5.6 GHz+22% | 4.6 GHz |
| L2 cache | 12 MB+700% | 2 MB |
| L3 cache | 64 MB+433% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 9 9900X | Intel Core i7-8700 |
|---|---|---|
| iGPU | AMD Radeon Graphics (2 CU RDNA 2) | Intel UHD Graphics 630 |
| iGPU clock | 2,200 MHz+83% | 1,200 MHz |
Memory
| Spec | AMD Ryzen 9 9900X | Intel Core i7-8700 |
|---|---|---|
| Memory support | DDR5-5600 | DDR4-2666 |
| Max memory | 192 GB+200% | 64 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 9900X | Intel Core i7-8700 |
|---|---|---|
| PCIe version | 5+67% | 3 |
| CPU PCIe lanes | 28+75% | 16 |
Benchmarks
| Spec | AMD Ryzen 9 9900X | Intel Core i7-8700 |
|---|---|---|
| Geekbench 6 (single) | 3,300+120%Top 3% | 1,500Top 65% |
| Geekbench 6 (multi) | 19,800+209%Top 8% | 6,400Top 65% |
| Cinebench R23 (single) | 2,230+81%Top 7% | 1,230Top 68% |
| Cinebench R23 (multi) | 32,000+281%Top 10% | 8,400Top 68% |
| PassMark | 55,500+327%Top 8% | 13,000Top 71% |
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