Intel Core i7-8700 vs Intel Core i9-10900K
35.3Single-core41.9
33.3Multi-core48.2
37.9Gaming54.6
2 spec wins — Intel Core i7-870015 spec wins — Intel Core i9-10900K
InnoReviews verdict
Intel Core i9-10900K wins this desktop processor face-off, 47.9 to 35, pulling ahead mainly in gaming (+17) and Multi-core (+15). 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 Intel Core i7-8700
- 48% lower Base TDP: 65 W vs 125 W
- Has Cooler included — the other doesn't
- Lower launch price: $303 vs $488
Reasons to pick the Intel Core i9-10900K
- Stronger Single-core score: 42 vs 35
- Stronger Multi-core score: 48 vs 33
- Stronger gaming score: 55 vs 38
- 100% higher Max memory: 128 GB vs 64 GB
- 94% higher Cinebench R23 (multi): 16,300 vs 8,400
General
| Spec | Intel Core i7-8700 | Intel Core i9-10900K |
|---|---|---|
| Announced | 2017 | 2020 |
| Socket | LGA1151-v2 | LGA1200 |
| Process | 14 nm | 14 nm |
| Base TDP | 65 W+48% | 125 W |
| Max turbo power | — | 250 W |
| Unlocked multiplier | No | Yes |
| Cooler included | Yes | No |
Cores & Clocks
| Spec | Intel Core i7-8700 | Intel Core i9-10900K |
|---|---|---|
| Cores | 6 | 10+67% |
| Performance cores | 6 | 10+67% |
| Efficiency cores | 0 | 0 |
| Threads | 12 | 20+67% |
| Base clock | 3.2 GHz | 3.7 GHz+16% |
| Boost clock | 4.6 GHz | 5.3 GHz+15% |
| L2 cache | 2 MB | 3 MB+67% |
| L3 cache | 12 MB | 20 MB+67% |
Integrated GPU
| Spec | Intel Core i7-8700 | Intel Core i9-10900K |
|---|---|---|
| iGPU | Intel UHD Graphics 630 | Intel UHD Graphics 630 |
| iGPU clock | 1,200 MHz | 1,200 MHz |
Memory
| Spec | Intel Core i7-8700 | Intel Core i9-10900K |
|---|---|---|
| Memory support | DDR4-2666 | DDR4-2933 |
| Max memory | 64 GB | 128 GB+100% |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i7-8700 | Intel Core i9-10900K |
|---|---|---|
| PCIe version | 3 | 3 |
| CPU PCIe lanes | 16 | 16 |
Benchmarks
| Spec | Intel Core i7-8700 | Intel Core i9-10900K |
|---|---|---|
| Geekbench 6 (single) | 1,500Top 65% | 1,730+15%Top 50% |
| Geekbench 6 (multi) | 6,400Top 65% | 10,400+63%Top 38% |
| Cinebench R23 (single) | 1,230Top 68% | 1,340+9%Top 52% |
| Cinebench R23 (multi) | 8,400Top 68% | 16,300+94%Top 30% |
| PassMark | 13,000Top 71% | 23,700+82%Top 40% |
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