Intel Core i5-1335U vs Intel Core Ultra X9 388H
56.1Single-core74.6
35.9Multi-core61.3
75.3Efficiencyspec-based81.4
50.3iGPU88.3
50.3Platformspec-based56.4
1 spec wins — Intel Core i5-1335U16 spec wins — Intel Core Ultra X9 388H
InnoReviews verdict
Intel Core Ultra X9 388H wins this laptop processor face-off, 69.6 to 50.4, pulling ahead mainly in iGPU (+38) and multi-core (+25). 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 X9 388H
- Stronger single-core score: 75 vs 56
- Stronger multi-core score: 61 vs 36
- Stronger iGPU score: 88 vs 50
- 453% higher 3DMark Time Spy Graphics (iGPU): 6,501 vs 1,175
- 164% higher PassMark: 36,409 vs 13,767
General
| Spec | Intel Core i5-1335U | Intel Core Ultra X9 388H |
|---|---|---|
| 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 X9 388H |
|---|---|---|
| Cores | 10 | 16+60% |
| Performance cores | 2 | 4+100% |
| Efficiency cores | 8 | 12+50% |
| Threads | 12 | 16+33% |
| Base clock | 1.3 GHz | 2.1 GHz+62% |
| Boost clock | 4.6 GHz | 5.1 GHz+11% |
| L3 cache | 12 MB | 18 MB+50% |
Integrated GPU
| Spec | Intel Core i5-1335U | Intel Core Ultra X9 388H |
|---|---|---|
| iGPU | Intel Iris Xe (80 EU) | Intel Arc B390 |
| iGPU clock | 1,250 MHz | 2,500 MHz |
Memory
| Spec | Intel Core i5-1335U | Intel Core Ultra X9 388H |
|---|---|---|
| Memory support | LPDDR5-6400 / DDR5-5200 / DDR4-3200 / LPDDR4X-4267 | LPDDR5X |
| Max memory | 96 GB | 96 GB |
Benchmarks
| Spec | Intel Core i5-1335U | Intel Core Ultra X9 388H |
|---|---|---|
| Geekbench 6 (single) | 2,295Bottom 36% | 3,038+32%Top 19% |
| Geekbench 6 (multi) | 8,168Bottom 27% | 17,395+113%Top 16% |
| Cinebench R23 (single) | 1,669Bottom 48% | 2,201+32%Top 7% |
| Cinebench R23 (multi) | 8,383Bottom 27% | 18,911+126%Top 19% |
| PassMark | 13,767Bottom 26% | 36,409+164%Top 16% |
| 3DMark Time Spy Graphics (iGPU) | 1,175Bottom 45% | 6,501+453%Top 3% |
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