Processor (CPU)
CPU Name
AMD Ryzen 9 9955HX 16-Core Processor
Threading
1 CPU - 16 Core - 32 Threads
Frequency
4341.06 MHz (43.5 * 99.79 MHz) - Uncore: 1596.7 MHz
Multiplier
Current: 43.5 / Min: 6 / Max: 54.5
Architecture
Fire Range / Stepping: GNR-B0 / Technology: 4 nm
CPUID / Ext.
F.4.0 / 1A.44
IA Extensions
MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, x86-64, AES, AVX, AVX2, AVX512, FMA3, SHA
Caches
L1D : 48 KB / L2 : 1024 KB / L3 : 32768 KB
Caches Assoc.
L1D : 12-way / L2 : 16-way / L3 : 16-way
Microcode
Rev. 0xB404024
TDP / Vcore
55 Watts / 0.869 Volts
Temperature
85.3 °C / 186 °F
Type
Retail
Cores Frequencies
#00: 4341.1 MHz  #01: 4356.0 MHz  #02: 4336.1 MHz  #03: 4356.0 MHz 
#04: 4356.0 MHz  #05: 4341.1 MHz  #06: 4341.1 MHz  #07: 4351.0 MHz 
#08: 4356.0 MHz  #09: 4351.0 MHz  #10: 4351.0 MHz  #11: 4356.0 MHz 
#12: 4351.0 MHz  #13: 4346.1 MHz  #14: 4351.0 MHz  #15: 4356.0 MHz 
Motherboard
Model
Shenzhen Meigao Electronic Equipment Co.Ltd F1WSA
Socket
Socket FL1
North Bridge
AMD Ryzen SOC rev 00
South Bridge
AMD FCH rev 51
BIOS
American Megatrends International LLC. 1.02 (06/16/2025)
Memory (RAM)
Total Size
65536 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
1596.7 MHz (DDR5-3194) - Ratio 1:16
Timings
28-26-26-52-77 (tCAS-tRCD-tRP-tRAS-tRC)
Slot #1 Module
JUHOR 32768 MB (DDR5-5600) - P/N: JHE5600S4632JG
Slot #2 Module
JUHOR 32768 MB (DDR5-5600) - P/N: JHE5600S4632JG
Graphic Card (GPU)
GPU Type
AMD Radeon(TM) Graphics (Granite Ridge)
GPU Brand
0x1F4C (0xB021)
GPU VRAM
2048 MB
Storage (HDD/SSD)
Model #1 Name
CT1000P3PSSD8 (FW: P9CR413)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Model #2 Name
KINGSTON SNV2S500G (FW: SBJ00101)
Model #2 Capacity
465.8 GiB (~500 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
LG Electronics ( M237WA (GSM5726)
Screen #1 Spec
22.9 inches (58.2 cm) / 1920 x 1080 pixels @ 56-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.16.0 (64 bit)