Intel Core i7-1355U vs Intel Processor U300
60.9Single-core52.1
37.1Multi-core27.3
75.3Efficiencyspec-based75.3
55.7iGPU36.9
50.3Platformspec-based42.7
13 spec wins — Intel Core i7-1355U0 spec wins — Intel Processor U300
InnoReviews verdict
Intel Core i7-1355U wins this laptop processor face-off, 52.6 to 44, pulling ahead mainly in iGPU (+19) and multi-core (+10). Intel Processor U300 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 i7-1355U
- Stronger single-core score: 61 vs 52
- Stronger multi-core score: 37 vs 27
- Stronger iGPU score: 56 vs 37
- 133% higher 3DMark Time Spy Graphics (iGPU): 1,496 vs 643
- 106% higher Geekbench 6 (multi): 8,984 vs 4,369
Reasons to pick the Intel Processor U300
No decisive spec advantages — this side competes on price and preference.
General
| Spec | Intel Core i7-1355U | Intel Processor U300 |
|---|---|---|
| Announced | 2023 | 2023 |
| Process | 10 nm | 10 nm |
| Base TDP | 15 W | 15 W |
| Max TDP | 55 W | 55 W |
Cores & Clocks
| Spec | Intel Core i7-1355U | Intel Processor U300 |
|---|---|---|
| Cores | 10+100% | 5 |
| Performance cores | 2+100% | 1 |
| Efficiency cores | 8+100% | 4 |
| Threads | 12+100% | 6 |
| Base clock | 1.7 GHz+42% | 1.2 GHz |
| Boost clock | 5 GHz+14% | 4.4 GHz |
| L3 cache | 12 MB+50% | 8 MB |
Integrated GPU
| Spec | Intel Core i7-1355U | Intel Processor U300 |
|---|---|---|
| iGPU | Intel Iris Xe (96 EU) | Intel UHD Graphics (48 EU) |
| iGPU clock | 1,300 MHz | 1,100 MHz |
Memory
| Spec | Intel Core i7-1355U | Intel Processor U300 |
|---|---|---|
| Memory support | LPDDR5-6400 / DDR5-5200 / DDR4-3200 / LPDDR4X-4267 | DDR5-5200 / LPDDR5/X-5200 / DDR4-3200 / LPDDR4X-4267 |
| Max memory | 96 GB | 96 GB |
Benchmarks
| Spec | Intel Core i7-1355U | Intel Processor U300 |
|---|---|---|
| Geekbench 6 (single) | 2,491+22%Bottom 48% | 2,041Bottom 18% |
| Geekbench 6 (multi) | 8,984+106%Bottom 32% | 4,369Bottom 5% |
| Cinebench R23 (single) | 1,805+12%Top 40% | 1,616Bottom 37% |
| Cinebench R23 (multi) | 8,637+76%Bottom 28% | 4,905Bottom 11% |
| PassMark | 13,837+58%Bottom 26% | 8,758Bottom 12% |
| 3DMark Time Spy Graphics (iGPU) | 1,496+133%Top 43% | 643Bottom 22% |
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