AMD Ryzen 7 H 255 vs Qualcomm Snapdragon C
59.8Single-core—
51Multi-core—
53.8Efficiencyspec-based73.3
71.7iGPU—
61.8Platformspec-based28.9
3 spec wins — AMD Ryzen 7 H 2551 spec wins — Qualcomm Snapdragon C
InnoReviews verdict
No overall winner yet: Qualcomm Snapdragon C lacks the published benchmark results an Inno Score requires, so there is no Inno Score to compare — we don't rank chips on their spec sheet alone. The spec table below still shows every difference we track.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 7 H 255
- 100% higher threads: 16 vs 8
- 63% higher Boost clock: 4.9 GHz vs 3 GHz
- 33% lower process: 4 nm vs 6 nm
Reasons to pick the Qualcomm Snapdragon C
No decisive spec advantages — this side competes on price and preference.
General
| Spec | AMD Ryzen 7 H 255 | Qualcomm Snapdragon C |
|---|---|---|
| Announced | 2025 | 2026 |
| Process | 4 nm+33% | 6 nm |
| Base TDP | 45 W | — |
| Max TDP | 54 W | — |
Cores & Clocks
| Spec | AMD Ryzen 7 H 255 | Qualcomm Snapdragon C |
|---|---|---|
| Cores | 8 | 8 |
| Performance cores | 8 | — |
| Efficiency cores | 0 | — |
| Threads | 16+100% | 8 |
| Base clock | 3.8 GHz | — |
| Boost clock | 4.9 GHz+63% | 3 GHz |
| L3 cache | 16 MB | — |
Integrated GPU
| Spec | AMD Ryzen 7 H 255 | Qualcomm Snapdragon C |
|---|---|---|
| iGPU | AMD Radeon 780M | Qualcomm Adreno A643 |
| iGPU clock | 2,600 MHz | 900 MHz |
Memory
| Spec | AMD Ryzen 7 H 255 | Qualcomm Snapdragon C |
|---|---|---|
| Memory support | LPDDR5X-7500 / DDR5-5600 | — |
| Max memory | 256 GB | — |
Benchmarks
| Spec | AMD Ryzen 7 H 255 | Qualcomm Snapdragon C |
|---|---|---|
| Geekbench 6 (single) | 2,546Top 48% | — |
| Geekbench 6 (multi) | 12,670Top 39% | — |
| Cinebench R23 (single) | 1,708Top 50% | — |
| Cinebench R23 (multi) | 16,137Top 32% | — |
| PassMark | 28,205Top 25% | — |
| 3DMark Time Spy Graphics (iGPU) | 3,077Top 17% | — |
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