AMD Ryzen 9 9955HX
- Brand: AMD
- Architecture: x86-64
- Codename: Zen 5 (Fire Range)
- Form Factor: Laptop use
- Announced: January, 7, 2025
Review
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
Benchmark Tests
Performance comparison across tasks for AMD Ryzen 9 9955HXBenchmarks
Performance/Watt
| Geekbench 6 Multi / W | 260.8 PPW | |
| Cinebench 2024 / W | 27.4 PPW | |
Tech Specs
Specs & test comparisonGeneral Info
| Manufacturer | AMD | |
| Announced | January, 7, 2025 | |
| Type | Laptop use | |
| Architecture | x86-64 | |
| Codename | Zen 5 (Fire Range) | |
| Model number | 9955HX | |
| Integrated GPU | Radeon 610M | |
Processor
| Cores | 16 | |
| Threads | 32 | |
| Frequency | 2.5 GHz | |
| Max Frequency (Turbo) | 5.4 GHz | |
| Cores count | 16 |
| Threads count | 32 |
| Bus frequency | 100 MHz |
| Multiplier | 25x |
| L1 cache | 80 KB/core |
| L2 cache | 1000 KB/core |
| L3 Cache | 64 MB total |
| Unlocked multiplier | Yes |
Package
| Process tech. | 4 nm | |
| Power (TDP) | 55-75 W | |
| Max TDP (Boost) | 101 W | |
| Socket | FL1 | |
| Critical temp. | 100 °C | |
Memory Support
| Memory Type | DDR5-5600 | |
| Max Size | 96 GB | |
| Channels | 2 | |
| ECC support | No | |
Other
| PCIe Version | 5.0 | |
| Max PCIe Lanes | 28 | |
User Rating
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