Intel Core i3-8100 vs Intel Core i7-7700K
26.3Single-core34.5
23.7Multi-core28
21.9Gamingspec-based27.5
2 spec wins — Intel Core i3-81009 spec wins — Intel Core i7-7700K
InnoReviews verdict
Intel Core i7-7700K wins this desktop processor face-off, 29.8 to 24, pulling ahead mainly in single-core (+8) and multi-core (+4). Intel Core i3-8100 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 i3-8100
- 29% lower Base TDP: 65 W vs 91 W
- Has Cooler included — the other doesn't
- Lower launch price: $117 vs $339
Reasons to pick the Intel Core i7-7700K
- Stronger single-core score: 35 vs 26
- Stronger multi-core score: 28 vs 24
- 100% higher threads: 8 vs 4
- 59% higher PassMark: 9,700 vs 6,100
- 48% higher Geekbench 6 (multi): 4,950 vs 3,350
General
| Spec | Intel Core i3-8100 | Intel Core i7-7700K |
|---|---|---|
| Announced | 2017 | 2017 |
| Socket | LGA1151-v2 | LGA1151 |
| Process | 14 nm | 14 nm |
| Base TDP | 65 W+29% | 91 W |
| Unlocked multiplier | No | Yes |
| Cooler included | Yes | No |
Cores & Clocks
| Spec | Intel Core i3-8100 | Intel Core i7-7700K |
|---|---|---|
| Cores | 4 | 4 |
| Performance cores | 4 | 4 |
| Efficiency cores | 0 | 0 |
| Threads | 4 | 8+100% |
| Base clock | 3.6 GHz | 4.2 GHz+17% |
| Boost clock | 3.6 GHz | 4.5 GHz+25% |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 6 MB | 8 MB+33% |
Integrated GPU
| Spec | Intel Core i3-8100 | Intel Core i7-7700K |
|---|---|---|
| iGPU | Intel UHD Graphics 630 | Intel HD Graphics 630 |
| iGPU clock | 1,100 MHz | 1,150 MHz |
Memory
| Spec | Intel Core i3-8100 | Intel Core i7-7700K |
|---|---|---|
| Memory support | DDR4-2400 | DDR4-2400 / DDR3L-1600 |
| Max memory | 64 GB | 64 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i3-8100 | Intel Core i7-7700K |
|---|---|---|
| PCIe version | 3 | 3 |
| CPU PCIe lanes | 16 | 16 |
Benchmarks
| Spec | Intel Core i3-8100 | Intel Core i7-7700K |
|---|---|---|
| Geekbench 6 (single) | 1,200Bottom 15% | 1,520+27%Bottom 31% |
| Geekbench 6 (multi) | 3,350Bottom 9% | 4,950+48%Bottom 20% |
| Cinebench R23 (single) | — | 1,180Bottom 23% |
| Cinebench R23 (multi) | 3,800Bottom 8% | 5,400+42%Bottom 17% |
| PassMark | 6,100Bottom 7% | 9,700+59%Bottom 16% |
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