AMD Ryzen 7 9850X3D vs Intel Core i7-8700K
86.9Single-core37.3
65.6Multi-core34.7
94.4Gamingspec-based38.5
15 spec wins — AMD Ryzen 7 9850X3D1 spec wins — Intel Core i7-8700K
InnoReviews verdict
AMD Ryzen 7 9850X3D wins this desktop processor face-off, 79.2 to 36.4, pulling ahead mainly in single-core (+50) and multi-core (+31). Intel Core i7-8700K 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 7 9850X3D
- Stronger single-core score: 87 vs 37
- Stronger multi-core score: 66 vs 35
- 700% higher L3 cache: 96 MB vs 12 MB
- 433% higher L2 cache: 8 MB vs 2 MB
- 300% higher Max memory: 256 GB vs 64 GB
Reasons to pick the Intel Core i7-8700K
- 21% lower Base TDP: 95 W vs 120 W
- Lower launch price: $359 vs $499
General
| Spec | AMD Ryzen 7 9850X3D | Intel Core i7-8700K |
|---|---|---|
| Announced | 2026 | 2017 |
| Socket | AM5 | LGA1151-v2 |
| Process | 4 nm+71% | 14 nm |
| Base TDP | 120 W | 95 W+21% |
| Max turbo power | 162 W | — |
| Unlocked multiplier | Yes | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 7 9850X3D | Intel Core i7-8700K |
|---|---|---|
| Cores | 8+33% | 6 |
| Performance cores | 8+33% | 6 |
| Efficiency cores | 0 | 0 |
| Threads | 16+33% | 12 |
| Base clock | 4.7 GHz+27% | 3.7 GHz |
| Boost clock | 5.6 GHz+19% | 4.7 GHz |
| L2 cache | 8 MB+433% | 2 MB |
| L3 cache | 96 MB+700% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 7 9850X3D | Intel Core i7-8700K |
|---|---|---|
| iGPU | AMD Radeon Graphics (2 CU RDNA 2) | Intel UHD Graphics 630 |
| iGPU clock | 2,200 MHz | 1,200 MHz |
Memory
| Spec | AMD Ryzen 7 9850X3D | Intel Core i7-8700K |
|---|---|---|
| Memory support | DDR5-5600 | DDR4-2666 |
| Max memory | 256 GB+300% | 64 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 7 9850X3D | Intel Core i7-8700K |
|---|---|---|
| PCIe version | 5+67% | 3 |
| CPU PCIe lanes | 24+50% | 16 |
Benchmarks
| Spec | AMD Ryzen 7 9850X3D | Intel Core i7-8700K |
|---|---|---|
| Geekbench 6 (single) | — | 1,560Bottom 34% |
| Geekbench 6 (multi) | — | 6,800Bottom 36% |
| Cinebench R23 (single) | 2,221+75%Top 12% | 1,270Bottom 30% |
| Cinebench R23 (multi) | 23,204+152%Top 25% | 9,200Bottom 32% |
| PassMark | 41,305+197%Top 24% | 13,900Bottom 23% |
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