Intel Core i5-1335U vs Intel Core Ultra 7 356H
56.1Single-core80.3
35.9Multi-core57.5
75.3Efficiencyspec-based81.4
50.3iGPU70
50.3Platformspec-based58.2
1 spec wins — Intel Core i5-1335U15 spec wins — Intel Core Ultra 7 356H
InnoReviews verdict
Intel Core Ultra 7 356H wins this laptop processor face-off, 68.2 to 50.4, pulling ahead mainly in single-core (+24) and multi-core (+22). Intel Core i5-1335U 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 i5-1335U
- 40% lower Base TDP: 15 W vs 25 W
Reasons to pick the Intel Core Ultra 7 356H
- Stronger single-core score: 80 vs 56
- Stronger multi-core score: 58 vs 36
- Stronger iGPU score: 70 vs 50
- 149% higher PassMark: 34,251 vs 13,767
- 142% higher 3DMark Time Spy Graphics (iGPU): 2,846 vs 1,175
General
| Spec | Intel Core i5-1335U | Intel Core Ultra 7 356H |
|---|---|---|
| Announced | 2023 | 2026 |
| Process | 10 nm | 2 nm+80% |
| Base TDP | 15 W+40% | 25 W |
| Max TDP | 55 W | 80 W+45% |
Cores & Clocks
| Spec | Intel Core i5-1335U | Intel Core Ultra 7 356H |
|---|---|---|
| Cores | 10 | 16+60% |
| Performance cores | 2 | 4+100% |
| Efficiency cores | 8 | 12+50% |
| Threads | 12 | 16+33% |
| Base clock | 1.3 GHz | 1.9 GHz+46% |
| Boost clock | 4.6 GHz | 4.7 GHz+2% |
| L3 cache | 12 MB | 18 MB+50% |
Integrated GPU
| Spec | Intel Core i5-1335U | Intel Core Ultra 7 356H |
|---|---|---|
| iGPU | Intel Iris Xe (80 EU) | Intel Graphics (4 Xe3-cores) |
| iGPU clock | 1,250 MHz | 2,450 MHz |
Memory
| Spec | Intel Core i5-1335U | Intel Core Ultra 7 356H |
|---|---|---|
| Memory support | LPDDR5-6400 / DDR5-5200 / DDR4-3200 / LPDDR4X-4267 | LPDDR5X, DDR5 |
| Max memory | 96 GB | 128 GB+33% |
Benchmarks
| Spec | Intel Core i5-1335U | Intel Core Ultra 7 356H |
|---|---|---|
| Geekbench 6 (single) | 2,295Bottom 36% | — |
| Geekbench 6 (multi) | 8,168Bottom 27% | — |
| Cinebench R23 (single) | 1,669Bottom 48% | 2,033+22%Top 20% |
| Cinebench R23 (multi) | 8,383Bottom 27% | 18,586+122%Top 21% |
| PassMark | 13,767Bottom 26% | 34,251+149%Top 19% |
| 3DMark Time Spy Graphics (iGPU) | 1,175Bottom 45% | 2,846+142%Top 19% |
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