Processor (CPU)
CPU Name
AMD Ryzen 7 H 255 w/ Radeon 780M Graphics
Threading
1 CPU - 8 Core - 16 Threads
Frequency
4491.16 MHz (45 * 99.78 MHz)
Multiplier
Current: 45 / Max: 38
Architecture
Hawk Point / Stepping: HPT1-A / Technology: 4 nm
CPUID / Ext.
F.5.2 / 19.75
IA Extensions
MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, x86-64, AES, AVX, AVX2, AVX512, FMA3, SHA
Caches
L1D : 32 KB / L2 : 1024 KB / L3 : 16384 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0xA70520A
TDP / Vcore
54 Watts / 1.131 Volts
Temperature
67.3 °C / 153 °F
Type
Retail
Cores Frequencies
#00: 4491.2 MHz  #01: 4491.2 MHz  #02: 4466.2 MHz  #03: 4466.2 MHz 
#04: 4466.2 MHz  #05: 4466.2 MHz  #06: 4491.2 MHz  #07: 4491.2 MHz 
Motherboard
Model
GMKtec GMKtec
Socket
Socket FP8
North Bridge
AMD Ryzen SOC rev 00
South Bridge
AMD FCH rev 51
BIOS
American Megatrends International LLC. NucBox_K12 1.07 (07/24/2025)
Memory (RAM)
Total Size
24576 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
2395.2 MHz (DDR5-4790) - Ratio 1:24
Timings
40-39-39-77-116 (tCAS-tRCD-tRP-tRAS-tRC)
Slot #1 Module
Micron Technology 16384 MB (DDR5-5600) - P/N: CT16G56C46S5.C8D
Slot #2 Module
Micron Technology 8192 MB (DDR5-4800) - P/N: MTC4C10163S1SC48BA1
Graphic Card (GPU)
GPU Type
AMD Radeon 780M Graphics
GPU Brand
Advanced Micro Devices Inc. (AMD
GPU VRAM
8192 MB
Storage (HDD/SSD)
Model #1 Name
Western Digital WD_BLACK SN7100 1TB (FW: 7615M0WD)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
Samsung S24F350 (SAM0D20)
Screen #1 Spec
23.4 inches (59.4 cm) / 1920 x 1080 pixels @ 48-72 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.17.0 (64 bit)