AMD Ryzen 7 3700X vs Intel Core i7-8700K
36.2Single-core37.3
42.3Multi-core34.7
60.3Gamingspec-based38.5
15 spec wins — AMD Ryzen 7 3700X3 spec wins — Intel Core i7-8700K
InnoReviews verdict
AMD Ryzen 7 3700X wins this desktop processor face-off, 45 to 36.4, pulling ahead mainly in multi-core (+8). 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 3700X
- Stronger multi-core score: 42 vs 35
- 167% higher L2 cache: 4 MB vs 2 MB
- 167% higher L3 cache: 32 MB vs 12 MB
- 100% higher Max memory: 128 GB vs 64 GB
- 63% higher PassMark: 22,700 vs 13,900
Reasons to pick the Intel Core i7-8700K
No decisive spec advantages — this side competes on price and preference.
General
| Spec | AMD Ryzen 7 3700X | Intel Core i7-8700K |
|---|---|---|
| Announced | 2019 | 2017 |
| Socket | AM4 | LGA1151-v2 |
| Process | 7 nm+50% | 14 nm |
| Base TDP | 65 W+32% | 95 W |
| Max turbo power | 88 W | — |
| Unlocked multiplier | Yes | Yes |
| Cooler included | Yes | No |
Cores & Clocks
| Spec | AMD Ryzen 7 3700X | Intel Core i7-8700K |
|---|---|---|
| Cores | 8+33% | 6 |
| Performance cores | 8+33% | 6 |
| Efficiency cores | 0 | 0 |
| Threads | 16+33% | 12 |
| Base clock | 3.6 GHz | 3.7 GHz+3% |
| Boost clock | 4.4 GHz | 4.7 GHz+7% |
| L2 cache | 4 MB+167% | 2 MB |
| L3 cache | 32 MB+167% | 12 MB |
Integrated GPU
| Spec | AMD Ryzen 7 3700X | Intel Core i7-8700K |
|---|---|---|
| iGPU | — | Intel UHD Graphics 630 |
| iGPU clock | — | 1,200 MHz |
Memory
| Spec | AMD Ryzen 7 3700X | Intel Core i7-8700K |
|---|---|---|
| Memory support | DDR4-3200 | DDR4-2666 |
| Max memory | 128 GB+100% | 64 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 7 3700X | Intel Core i7-8700K |
|---|---|---|
| PCIe version | 4+33% | 3 |
| CPU PCIe lanes | 24+50% | 16 |
Benchmarks
| Spec | AMD Ryzen 7 3700X | Intel Core i7-8700K |
|---|---|---|
| Geekbench 6 (single) | 1,500Bottom 29% | 1,560+4%Bottom 33% |
| Geekbench 6 (multi) | 8,400+24%Bottom 42% | 6,800Bottom 35% |
| Cinebench R23 (single) | 1,270Bottom 29% | 1,270Bottom 29% |
| Cinebench R23 (multi) | 12,100+32%Bottom 46% | 9,200Bottom 32% |
| PassMark | 22,700+63%Bottom 41% | 13,900Bottom 23% |
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