AMD Ryzen 9 9955HX
- Cores
- 16
- Threads
- 32
- Turbo
- 5.4GHz
- L3 cache
- 64MB
- TDP
- 55W
- iGPU
- AMD Radeon 610M
Performance in 2026
Coming soon
Processor specifications
General
- Manufacturer
- AMD
- Series
- Ryzen 9000
- Codename
- Fire Range
- CPU name
- Ryzen 9 9955HX
- CPU architecture
- Zen 5
- Foundry
- TSMC
- Process node
- 4 nm
- Socket
- FL1
- Instruction set
- x86-64
- Release date
- January 6, 2025
Cores and clocks
16 cores, 32 threads
16× Zen 5
- Turbo clock
- 5.4 GHz
- Base clock
- 2.5 GHz
L3 cache
64 MB
- L2 cache
- 16 MB
- L1 cache
- 1280 KB
TDP
55 W
- cTDP
- 55 - 75 W
- Max temperature
- 100 °C
Connectivity
- Memory support
- DDR5-5600
- Memory channels
- 2
- PCIe version
- 5.0
- PCIe lanes
- 28
Graphics
AMD Radeon 610M
- iGPU architecture
- RDNA 2
- Compute units
- 2
- Clock
- 2200 MHz
- DirectX
- 12
AI
- No NPU
Technologies and extensions
AES, AMD-V, AVX, AVX2, AVX512, FMA3, MMX-plus, SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3