Intel Core i5-1334U vs Intel Core i7-1255U
57.6Single-core54.9
34.8Multi-core35.3
75.3Efficiencyspec-based75.3
50.4iGPU56.6
50.3Platformspec-based47.7
7 spec wins — Intel Core i5-1334U4 spec wins — Intel Core i7-1255U
InnoReviews verdict
This one is close to a dead heat: Intel Core i5-1334U scores 50.4 against 50.2 for Intel Core i7-1255U. Pick by the categories that matter to you — Intel Core i5-1334U edges ahead in single-core, or by price.
Which would you pick?
Key differences
Reasons to pick the Intel Core i5-1334U
- 50% higher Max memory: 96 GB vs 64 GB
Reasons to pick the Intel Core i7-1255U
- Stronger iGPU score: 57 vs 50
- 32% higher 3DMark Time Spy Graphics (iGPU): 1,561 vs 1,181
- 31% higher Base clock: 1.7 GHz vs 1.3 GHz
General
| Spec | Intel Core i5-1334U | Intel Core i7-1255U |
|---|---|---|
| Announced | 2023 | 2022 |
| Process | 10 nm | 10 nm |
| Base TDP | 15 W | 15 W |
| Max TDP | 55 W | 55 W |
Cores & Clocks
| Spec | Intel Core i5-1334U | Intel Core i7-1255U |
|---|---|---|
| Cores | 10 | 10 |
| Performance cores | 2 | 2 |
| Efficiency cores | 8 | 8 |
| Threads | 12 | 12 |
| Base clock | 1.3 GHz | 1.7 GHz+31% |
| Boost clock | 4.6 GHz | 4.7 GHz+2% |
| L3 cache | 12 MB | 12 MB |
Integrated GPU
| Spec | Intel Core i5-1334U | Intel Core i7-1255U |
|---|---|---|
| iGPU | Intel Iris Xe (80 EU) | Intel Iris Xe (96 EU) |
| iGPU clock | 1,250 MHz | 1,250 MHz |
Memory
| Spec | Intel Core i5-1334U | Intel Core i7-1255U |
|---|---|---|
| Memory support | DDR5-5200 / LPDDR5/X-5200 / DDR4-3200 / LPDDR4X-4267 | LPDDR5-5200 / DDR5-4800 / LPDDR4X-4267 |
| Max memory | 96 GB+50% | 64 GB |
Benchmarks
| Spec | Intel Core i5-1334U | Intel Core i7-1255U |
|---|---|---|
| Geekbench 6 (single) | 2,331+5%Bottom 24% | 2,227Bottom 21% |
| Geekbench 6 (multi) | 7,346Bottom 14% | 7,914+8%Bottom 18% |
| Cinebench R23 (single) | 1,727+5%Bottom 40% | 1,650Bottom 32% |
| Cinebench R23 (multi) | 8,641+4%Bottom 21% | 8,309Bottom 18% |
| PassMark | 12,994Bottom 16% | 12,941Bottom 15% |
| PassMark (single thread) | 3,230+3%Bottom 24% | 3,144Bottom 20% |
| 3DMark Time Spy Graphics (iGPU) | 1,181Bottom 28% | 1,561+32%Top 50% |
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