Intel Core i5-1135G7 vs Intel Core Ultra 9 275HX
50.4Single-core75.3
27.8Multi-core83.1
60.2Efficiencyspec-based44.4
—iGPU60.5
41.6Platformspec-based73.9
1 spec wins — Intel Core i5-1135G711 spec wins — Intel Core Ultra 9 275HX
InnoReviews verdict
Intel Core Ultra 9 275HX wins this laptop processor face-off, 71.7 to 41.8, pulling ahead mainly in multi-core (+55) and single-core (+25). Intel Core i5-1135G7 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 i5-1135G7
- 49% lower Base TDP: 28 W vs 55 W
Reasons to pick the Intel Core Ultra 9 275HX
- Stronger single-core score: 75 vs 50
- Stronger multi-core score: 83 vs 28
- 641% higher Cinebench R23 (multi): 35,000 vs 4,724
- 500% higher cores: 24 vs 4
- 500% higher PassMark: 55,712 vs 9,292
General
| Spec | Intel Core i5-1135G7 | Intel Core Ultra 9 275HX |
|---|---|---|
| Announced | 2020 | 2025 |
| Process | 10 nm | 3 nm+70% |
| Base TDP | 28 W+49% | 55 W |
| Max TDP | — | 160 W |
Cores & Clocks
| Spec | Intel Core i5-1135G7 | Intel Core Ultra 9 275HX |
|---|---|---|
| Cores | 4 | 24+500% |
| Performance cores | — | 8 |
| Efficiency cores | — | 16 |
| Threads | 8 | 24+200% |
| Base clock | 2.4 GHz | 2.7 GHz+13% |
| Boost clock | 4.2 GHz | 5.4 GHz+29% |
| L3 cache | 8 MB | 36 MB+350% |
Integrated GPU
| Spec | Intel Core i5-1135G7 | Intel Core Ultra 9 275HX |
|---|---|---|
| iGPU | Intel Iris Xe (80 EU) | Intel Arc Graphics (4 Xe) |
| iGPU clock | 1,300 MHz | 2,000 MHz |
Memory
| Spec | Intel Core i5-1135G7 | Intel Core Ultra 9 275HX |
|---|---|---|
| Memory support | DDR4-3200 / LPDDR4x-4267 | DDR5-6400 |
| Max memory | 64 GB | 256 GB+300% |
Benchmarks
| Spec | Intel Core i5-1135G7 | Intel Core Ultra 9 275HX |
|---|---|---|
| Geekbench 6 (single) | — | 3,100Top 14% |
| Geekbench 6 (multi) | — | 21,800Top 7% |
| Cinebench R23 (single) | 1,322Bottom 20% | 2,200+66%Top 8% |
| Cinebench R23 (multi) | 4,724Bottom 12% | 35,000+641%Top 6% |
| PassMark | 9,292Bottom 16% | 55,712+500%Top 6% |
| 3DMark Time Spy Graphics (iGPU) | — | 1,855Top 36% |
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