AMD Ryzen 9 7950X3D vs Intel Core i7-8700K
80.2Single-core37.3
89.9Multi-core34.7
95Gamingspec-based38.5
17 spec wins — AMD Ryzen 9 7950X3D2 spec wins — Intel Core i7-8700K
InnoReviews verdict
AMD Ryzen 9 7950X3D wins this desktop processor face-off, 88.3 to 36.4, pulling ahead mainly in multi-core (+55) and single-core (+43). 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 9 7950X3D
- Stronger single-core score: 80 vs 37
- Stronger multi-core score: 90 vs 35
- 967% higher L2 cache: 16 MB vs 2 MB
- 967% higher L3 cache: 128 MB vs 12 MB
- 348% higher PassMark: 62,297 vs 13,900
Reasons to pick the Intel Core i7-8700K
- 21% lower Base TDP: 95 W vs 120 W
- Has Unlocked multiplier — the other doesn't
- Lower launch price: $359 vs $699
General
| Spec | AMD Ryzen 9 7950X3D | Intel Core i7-8700K |
|---|---|---|
| Announced | 2023 | 2017 |
| Socket | AM5 | LGA1151-v2 |
| Process | 5 nm+64% | 14 nm |
| Base TDP | 120 W | 95 W+21% |
| Max turbo power | 162 W | — |
| Unlocked multiplier | No | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 9 7950X3D | Intel Core i7-8700K |
|---|---|---|
| Cores | 16+167% | 6 |
| Performance cores | 16+167% | 6 |
| Efficiency cores | 0 | 0 |
| Threads | 32+167% | 12 |
| Base clock | 4.2 GHz+14% | 3.7 GHz |
| Boost clock | 5.7 GHz+21% | 4.7 GHz |
| L2 cache | 16 MB+967% | 2 MB |
| L3 cache | 128 MB+967% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 9 7950X3D | 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 9 7950X3D | Intel Core i7-8700K |
|---|---|---|
| Memory support | DDR5-5200 | DDR4-2666 |
| Max memory | 128 GB+100% | 64 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 7950X3D | Intel Core i7-8700K |
|---|---|---|
| PCIe version | 5+67% | 3 |
| CPU PCIe lanes | 28+75% | 16 |
Benchmarks
| Spec | AMD Ryzen 9 7950X3D | Intel Core i7-8700K |
|---|---|---|
| Geekbench 6 (single) | 2,990+92%Top 19% | 1,560Bottom 34% |
| Geekbench 6 (multi) | 19,960+194%Top 12% | 6,800Bottom 36% |
| Cinebench R23 (single) | 2,036+60%Top 22% | 1,270Bottom 30% |
| Cinebench R23 (multi) | 35,769+289%Top 10% | 9,200Bottom 32% |
| PassMark | 62,297+348%Top 6% | 13,900Bottom 23% |
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