Intel Core i3-N305 vs Intel Core Ultra X7 358H
31.4Single-core70
28Multi-core58.6
75.3Efficiencyspec-based81.4
34.1iGPU88.9
30.5Platformspec-based56.4
1 spec wins — Intel Core i3-N30517 spec wins — Intel Core Ultra X7 358H
InnoReviews verdict
Intel Core Ultra X7 358H wins this laptop processor face-off, 67.6 to 36.9, pulling ahead mainly in iGPU (+55) and single-core (+39). Intel Core i3-N305 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 i3-N305
- 40% lower Base TDP: 15 W vs 25 W
Reasons to pick the Intel Core Ultra X7 358H
- Stronger single-core score: 70 vs 31
- Stronger multi-core score: 59 vs 28
- Stronger iGPU score: 89 vs 34
- 1075% higher 3DMark Time Spy Graphics (iGPU): 6,664 vs 567
- 500% higher Max memory: 96 GB vs 16 GB
General
| Spec | Intel Core i3-N305 | Intel Core Ultra X7 358H |
|---|---|---|
| Announced | 2023 | 2026 |
| Process | 10 nm | 2 nm+80% |
| Base TDP | 15 W+40% | 25 W |
| Max TDP | 35 W | 80 W+129% |
Cores & Clocks
| Spec | Intel Core i3-N305 | Intel Core Ultra X7 358H |
|---|---|---|
| Cores | 8 | 16+100% |
| Performance cores | 0 | 4 |
| Efficiency cores | 8 | 12+50% |
| Threads | 8 | 16+100% |
| Base clock | 1.8 GHz | 1.9 GHz+6% |
| Boost clock | 3.8 GHz | 4.8 GHz+26% |
| L3 cache | 6 MB | 18 MB+200% |
Integrated GPU
| Spec | Intel Core i3-N305 | Intel Core Ultra X7 358H |
|---|---|---|
| iGPU | Intel UHD Graphics (32 EU) | Intel Arc B390 |
| iGPU clock | 1,250 MHz | 2,500 MHz |
Memory
| Spec | Intel Core i3-N305 | Intel Core Ultra X7 358H |
|---|---|---|
| Memory support | DDR4-3200, DDR5-4800, LPDDR5-4800 | LPDDR5X-9600 |
| Max memory | 16 GB | 96 GB+500% |
Benchmarks
| Spec | Intel Core i3-N305 | Intel Core Ultra X7 358H |
|---|---|---|
| Geekbench 6 (single) | 1,274Bottom 4% | 2,865+125%Top 23% |
| Geekbench 6 (multi) | 4,681Bottom 8% | 16,398+250%Top 17% |
| Cinebench R23 (single) | 983Bottom 7% | 2,061+110%Top 15% |
| Cinebench R23 (multi) | 5,049Bottom 12% | 18,086+258%Top 23% |
| PassMark | 9,350Bottom 15% | 33,516+258%Top 19% |
| 3DMark Time Spy Graphics (iGPU) | 567Bottom 20% | 6,664+1075%Top 2% |
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