AMD Ryzen 9 9955HX vs Qualcomm Snapdragon C
74.2Single-core—
82Multi-core—
42.2Efficiencyspec-based73.3
32.6iGPU—
84.3Platformspec-based28.9
4 spec wins — AMD Ryzen 9 9955HX1 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 9 9955HX
- 300% higher threads: 32 vs 8
- 100% higher cores: 16 vs 8
- 80% higher Boost clock: 5.4 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 9 9955HX | Qualcomm Snapdragon C |
|---|---|---|
| Announced | 2025 | 2026 |
| Process | 4 nm+33% | 6 nm |
| Base TDP | 55 W | — |
| Max TDP | 75 W | — |
Cores & Clocks
| Spec | AMD Ryzen 9 9955HX | Qualcomm Snapdragon C |
|---|---|---|
| Cores | 16+100% | 8 |
| Performance cores | 16 | — |
| Threads | 32+300% | 8 |
| Base clock | 2.5 GHz | — |
| Boost clock | 5.4 GHz+80% | 3 GHz |
| L3 cache | 64 MB | — |
Integrated GPU
| Spec | AMD Ryzen 9 9955HX | Qualcomm Snapdragon C |
|---|---|---|
| iGPU | AMD Radeon 610M | Qualcomm Adreno A643 |
| iGPU clock | 2,200 MHz | 900 MHz |
Memory
| Spec | AMD Ryzen 9 9955HX | Qualcomm Snapdragon C |
|---|---|---|
| Memory support | DDR5-5600 | — |
| Max memory | 256 GB | — |
Benchmarks
| Spec | AMD Ryzen 9 9955HX | Qualcomm Snapdragon C |
|---|---|---|
| Geekbench 6 (single) | 3,080Top 14% | — |
| Geekbench 6 (multi) | 19,500Top 10% | — |
| Cinebench R23 (single) | 2,150Top 11% | — |
| Cinebench R23 (multi) | 37,500Top 2% | — |
| PassMark | 56,261Top 4% | — |
| 3DMark Time Spy Graphics (iGPU) | 528Bottom 18% | — |
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