Intel Core i7-8700K vs Intel Core Ultra 5 225F
37.3Single-core74.4
34.7Multi-core54.7
38.5Gamingspec-based52.1
3 spec wins — Intel Core i7-8700K16 spec wins — Intel Core Ultra 5 225F
InnoReviews verdict
Intel Core Ultra 5 225F wins this desktop processor face-off, 60 to 36.4, pulling ahead mainly in single-core (+37) and multi-core (+20). 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 Intel Core i7-8700K
- 20% higher threads: 12 vs 10
- 12% higher Base clock: 3.7 GHz vs 3.3 GHz
- Has Unlocked multiplier — the other doesn't
Reasons to pick the Intel Core Ultra 5 225F
- Stronger single-core score: 74 vs 37
- Stronger multi-core score: 55 vs 35
- 1367% higher L2 cache: 22 MB vs 2 MB
- 300% higher Max memory: 256 GB vs 64 GB
- 123% higher PassMark: 31,008 vs 13,900
- Lower launch price: $165 vs $359
General
| Spec | Intel Core i7-8700K | Intel Core Ultra 5 225F |
|---|---|---|
| Announced | 2017 | 2025 |
| Socket | LGA1151-v2 | LGA1851 |
| Process | 14 nm | 3 nm+79% |
| Base TDP | 95 W | 65 W+32% |
| Max turbo power | — | 121 W |
| Unlocked multiplier | Yes | No |
| Cooler included | No | No |
Cores & Clocks
| Spec | Intel Core i7-8700K | Intel Core Ultra 5 225F |
|---|---|---|
| Cores | 6 | 10+67% |
| Performance cores | 6 | 6 |
| Efficiency cores | 0 | 4 |
| Threads | 12+20% | 10 |
| Base clock | 3.7 GHz+12% | 3.3 GHz |
| Boost clock | 4.7 GHz | 4.9 GHz+4% |
| L2 cache | 2 MB | 22 MB+1367% |
| L3 cache | 12 MB | 20 MB+67% |
Integrated GPU
| Spec | Intel Core i7-8700K | Intel Core Ultra 5 225F |
|---|---|---|
| iGPU | Intel UHD Graphics 630 | — |
| iGPU clock | 1,200 MHz | — |
Memory
| Spec | Intel Core i7-8700K | Intel Core Ultra 5 225F |
|---|---|---|
| Memory support | DDR4-2666 | DDR5-6400 |
| Max memory | 64 GB | 256 GB+300% |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i7-8700K | Intel Core Ultra 5 225F |
|---|---|---|
| PCIe version | 3 | 5+67% |
| CPU PCIe lanes | 16 | 24+50% |
Benchmarks
| Spec | Intel Core i7-8700K | Intel Core Ultra 5 225F |
|---|---|---|
| Geekbench 6 (single) | 1,560Bottom 34% | 2,848+83%Top 29% |
| Geekbench 6 (multi) | 6,800Bottom 36% | 14,361+111%Top 35% |
| Cinebench R23 (single) | 1,270Bottom 30% | 1,893+49%Top 34% |
| Cinebench R23 (multi) | 9,200Bottom 32% | 16,467+79%Top 38% |
| PassMark | 13,900Bottom 23% | 31,008+123%Top 37% |
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