AMD Ryzen 7 H 255 vs Intel Core i5-1135G7
59.8Single-core50.4
51Multi-core27.8
53.8Efficiencyspec-based60.2
71.7iGPU—
61.8Platformspec-based41.6
11 spec wins — AMD Ryzen 7 H 2551 spec wins — Intel Core i5-1135G7
InnoReviews verdict
AMD Ryzen 7 H 255 wins this laptop processor face-off, 57.3 to 41.8, pulling ahead mainly in multi-core (+23) and single-core (+9). 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 AMD Ryzen 7 H 255
- Stronger single-core score: 60 vs 50
- Stronger multi-core score: 51 vs 28
- 300% higher Max memory: 256 GB vs 64 GB
- 242% higher Cinebench R23 (multi): 16,137 vs 4,724
- 204% higher PassMark: 28,205 vs 9,292
Reasons to pick the Intel Core i5-1135G7
- 38% lower Base TDP: 28 W vs 45 W
General
| Spec | AMD Ryzen 7 H 255 | Intel Core i5-1135G7 |
|---|---|---|
| Announced | 2025 | 2020 |
| Process | 4 nm+60% | 10 nm |
| Base TDP | 45 W | 28 W+38% |
| Max TDP | 54 W | — |
Cores & Clocks
| Spec | AMD Ryzen 7 H 255 | Intel Core i5-1135G7 |
|---|---|---|
| Cores | 8+100% | 4 |
| Performance cores | 8 | — |
| Efficiency cores | 0 | — |
| Threads | 16+100% | 8 |
| Base clock | 3.8 GHz+58% | 2.4 GHz |
| Boost clock | 4.9 GHz+17% | 4.2 GHz |
| L3 cache | 16 MB+100% | 8 MB |
Integrated GPU
| Spec | AMD Ryzen 7 H 255 | Intel Core i5-1135G7 |
|---|---|---|
| iGPU | AMD Radeon 780M | Intel Iris Xe (80 EU) |
| iGPU clock | 2,600 MHz | 1,300 MHz |
Memory
| Spec | AMD Ryzen 7 H 255 | Intel Core i5-1135G7 |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | DDR4-3200 / LPDDR4x-4267 |
| Max memory | 256 GB+300% | 64 GB |
Benchmarks
| Spec | AMD Ryzen 7 H 255 | Intel Core i5-1135G7 |
|---|---|---|
| Geekbench 6 (single) | 2,546Top 48% | — |
| Geekbench 6 (multi) | 12,670Top 39% | — |
| Cinebench R23 (single) | 1,708+29%Top 50% | 1,322Bottom 19% |
| Cinebench R23 (multi) | 16,137+242%Top 32% | 4,724Bottom 11% |
| PassMark | 28,205+204%Top 25% | 9,292Bottom 15% |
| 3DMark Time Spy Graphics (iGPU) | 3,077Top 17% | — |
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