Intel Core i5-1335U vs Intel Core Ultra 9 275HX
56.1Single-core75.3
35.9Multi-core83.1
75.3Efficiencyspec-based44.4
50.3iGPU60.5
50.3Platformspec-based73.9
1 spec wins — Intel Core i5-1335U17 spec wins — Intel Core Ultra 9 275HX
InnoReviews verdict
Intel Core Ultra 9 275HX wins this laptop processor face-off, 71.7 to 50.4, pulling ahead mainly in multi-core (+47) and single-core (+19). 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
- 73% lower Base TDP: 15 W vs 55 W
Reasons to pick the Intel Core Ultra 9 275HX
- Stronger single-core score: 75 vs 56
- Stronger multi-core score: 83 vs 36
- Stronger iGPU score: 61 vs 50
- 318% higher Cinebench R23 (multi): 35,000 vs 8,383
- 305% higher PassMark: 55,712 vs 13,767
General
| Spec | Intel Core i5-1335U | Intel Core Ultra 9 275HX |
|---|---|---|
| Announced | 2023 | 2025 |
| Process | 10 nm | 3 nm+70% |
| Base TDP | 15 W+73% | 55 W |
| Max TDP | 55 W | 160 W+191% |
Cores & Clocks
| Spec | Intel Core i5-1335U | Intel Core Ultra 9 275HX |
|---|---|---|
| Cores | 10 | 24+140% |
| Performance cores | 2 | 8+300% |
| Efficiency cores | 8 | 16+100% |
| Threads | 12 | 24+100% |
| Base clock | 1.3 GHz | 2.7 GHz+108% |
| Boost clock | 4.6 GHz | 5.4 GHz+17% |
| L3 cache | 12 MB | 36 MB+200% |
Integrated GPU
| Spec | Intel Core i5-1335U | Intel Core Ultra 9 275HX |
|---|---|---|
| iGPU | Intel Iris Xe (80 EU) | Intel Arc Graphics (4 Xe) |
| iGPU clock | 1,250 MHz | 2,000 MHz |
Memory
| Spec | Intel Core i5-1335U | Intel Core Ultra 9 275HX |
|---|---|---|
| Memory support | LPDDR5-6400 / DDR5-5200 / DDR4-3200 / LPDDR4X-4267 | DDR5-6400 |
| Max memory | 96 GB | 256 GB+167% |
Benchmarks
| Spec | Intel Core i5-1335U | Intel Core Ultra 9 275HX |
|---|---|---|
| Geekbench 6 (single) | 2,295Bottom 36% | 3,100+35%Top 14% |
| Geekbench 6 (multi) | 8,168Bottom 27% | 21,800+167%Top 7% |
| Cinebench R23 (single) | 1,669Bottom 48% | 2,200+32%Top 8% |
| Cinebench R23 (multi) | 8,383Bottom 27% | 35,000+318%Top 6% |
| PassMark | 13,767Bottom 26% | 55,712+305%Top 6% |
| 3DMark Time Spy Graphics (iGPU) | 1,175Bottom 45% | 1,855+58%Top 36% |
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