Intel Core i7-8550U vs Intel Core Ultra 7 356H
37.7Single-core80.3
23.8Multi-core57.5
66.4Efficiencyspec-based81.4
25.8iGPU70
37.2Platformspec-based58.2
1 spec wins — Intel Core i7-8550U13 spec wins — Intel Core Ultra 7 356H
InnoReviews verdict
Intel Core Ultra 7 356H wins this laptop processor face-off, 68.2 to 35.9, pulling ahead mainly in iGPU (+44) and single-core (+43). Intel Core i7-8550U 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 i7-8550U
- 40% lower Base TDP: 15 W vs 25 W
Reasons to pick the Intel Core Ultra 7 356H
- Stronger single-core score: 80 vs 38
- Stronger multi-core score: 58 vs 24
- Stronger iGPU score: 70 vs 26
- 632% higher 3DMark Time Spy Graphics (iGPU): 2,846 vs 389
- 538% higher Cinebench R23 (multi): 18,586 vs 2,914
General
| Spec | Intel Core i7-8550U | Intel Core Ultra 7 356H |
|---|---|---|
| Announced | 2017 | 2026 |
| Process | 14 nm | 2 nm+86% |
| Base TDP | 15 W+40% | 25 W |
| Max TDP | 25 W | 80 W+220% |
Cores & Clocks
| Spec | Intel Core i7-8550U | Intel Core Ultra 7 356H |
|---|---|---|
| Cores | 4 | 16+300% |
| Performance cores | — | 4 |
| Efficiency cores | — | 12 |
| Threads | 8 | 16+100% |
| Base clock | 1.8 GHz | 1.9 GHz+6% |
| Boost clock | 4 GHz | 4.7 GHz+18% |
| L3 cache | 8 MB | 18 MB+125% |
Integrated GPU
| Spec | Intel Core i7-8550U | Intel Core Ultra 7 356H |
|---|---|---|
| iGPU | Intel UHD Graphics 620 | Intel Graphics (4 Xe3-cores) |
| iGPU clock | 1,150 MHz | 2,450 MHz |
Memory
| Spec | Intel Core i7-8550U | Intel Core Ultra 7 356H |
|---|---|---|
| Memory support | DDR4-2400 / LPDDR3-2133 | LPDDR5X, DDR5 |
| Max memory | 32 GB | 128 GB+300% |
Benchmarks
| Spec | Intel Core i7-8550U | Intel Core Ultra 7 356H |
|---|---|---|
| Cinebench R23 (single) | 1,021Bottom 10% | 2,033+99%Top 20% |
| Cinebench R23 (multi) | 2,914Bottom 6% | 18,586+538%Top 21% |
| PassMark | 5,794Bottom 8% | 34,251+491%Top 19% |
| 3DMark Time Spy Graphics (iGPU) | 389Bottom 8% | 2,846+632%Top 19% |
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