Intel Core i3-8100 vs Intel Core Ultra 7 265KF
26.3Single-core90.1
23.7Multi-core91.3
21.9Gamingspec-based65.7
2 spec wins — Intel Core i3-810017 spec wins — Intel Core Ultra 7 265KF
InnoReviews verdict
Intel Core Ultra 7 265KF wins this desktop processor face-off, 84.5 to 24, pulling ahead mainly in multi-core (+68) and single-core (+64). 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
- 48% lower Base TDP: 65 W vs 125 W
- Has Cooler included — the other doesn't
- Lower launch price: $117 vs $379
Reasons to pick the Intel Core Ultra 7 265KF
- Stronger single-core score: 90 vs 26
- Stronger multi-core score: 91 vs 24
- 3500% higher L2 cache: 36 MB vs 1 MB
- 858% higher PassMark: 58,454 vs 6,100
- 571% higher Geekbench 6 (multi): 22,483 vs 3,350
General
| Spec | Intel Core i3-8100 | Intel Core Ultra 7 265KF |
|---|---|---|
| Announced | 2017 | 2024 |
| Socket | LGA1151-v2 | LGA1851 |
| Process | 14 nm | 3 nm+79% |
| 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 i3-8100 | Intel Core Ultra 7 265KF |
|---|---|---|
| Cores | 4 | 20+400% |
| Performance cores | 4 | 8+100% |
| Efficiency cores | 0 | 12 |
| Threads | 4 | 20+400% |
| Base clock | 3.6 GHz | 3.9 GHz+8% |
| Boost clock | 3.6 GHz | 5.5 GHz+53% |
| L2 cache | 1 MB | 36 MB+3500% |
| L3 cache | 6 MB | 30 MB+400% |
Integrated GPU
| Spec | Intel Core i3-8100 | Intel Core Ultra 7 265KF |
|---|---|---|
| iGPU | Intel UHD Graphics 630 | — |
| iGPU clock | 1,100 MHz | — |
Memory
| Spec | Intel Core i3-8100 | Intel Core Ultra 7 265KF |
|---|---|---|
| Memory support | DDR4-2400 | DDR5-6400 |
| Max memory | 64 GB | 256 GB+300% |
| Memory channels | 2 | 2 |
Platform
| Spec | Intel Core i3-8100 | Intel Core Ultra 7 265KF |
|---|---|---|
| PCIe version | 3 | 5+67% |
| CPU PCIe lanes | 16 | 24+50% |
Benchmarks
| Spec | Intel Core i3-8100 | Intel Core Ultra 7 265KF |
|---|---|---|
| Geekbench 6 (single) | 1,200Bottom 16% | 3,235+170%Top 9% |
| Geekbench 6 (multi) | 3,350Bottom 9% | 22,483+571%Top 3% |
| Cinebench R23 (multi) | 3,800Bottom 8% | — |
| PassMark | 6,100Bottom 7% | 58,454+858%Top 10% |
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