Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 255HX
Threading
1 CPU / 8P + 12E Cores / 20 Threads
Frequency
5087.56 MHz (51 * 99.76 MHz) - Uncore: 3591.2 MHz
Multiplier
Current: 51 / Min: 4 / Max: 51
Architecture
Arrow Lake / Stepping: B0 / Technology: 3 nm
CPUID / Ext.
6.6.2 / 6.C6
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, AES, AVX, AVX2, FMA3, SHA
L1 Data Cache
8 x 48 KB (12-way, 64-byte line) + 12 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
8 x 64 KB (16-way, 64-byte line) + 12 x 64 KB (8-way, 64-byte line)
L2 Cache
8 x 3 MB (12-way, 64-byte line) + 3 x 4 MB (16-way, 64-byte line)
L3 Cache
30 MB (10-way, 64-byte line)
Microcode
Rev. 0x116
TDP / Vcore
55 Watts / 1.184 Volts
Temperature
84 °C / 183 °F
Type
Retail
P-Cores Freq.
P00: 5087.56 MHz  P01: 5087.56 MHz  P06: 5087.56 MHz  P07: 5087.56 MHz 
P08: 4987.80 MHz  P09: 4987.80 MHz  P18: 5087.56 MHz  P19: 5087.56 MHz 
E-Cores Freq.
E02: 4489.02 MHz  E03: 4489.02 MHz  E04: 4489.02 MHz  E05: 4489.02 MHz 
E10: 4489.02 MHz  E11: 4489.02 MHz  E12: 4489.02 MHz  E13: 4489.02 MHz 
E14: 4489.02 MHz  E15: 4489.02 MHz  E16: 4090.00 MHz  E17: 4489.02 MHz 
Motherboard
Model
MECHREVO YAOSHI Series-X6AR55xY
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel HM870 rev 10
BIOS
American Megatrends International LLC. N.1.18MRO24 (08/06/2025)
Memory (RAM)
Total Size
32768 MB
Type
Dual Channel (64 bit) DDR5-SDRAM
Frequency
3192.2 MHz (DDR5-6384) - Ratio 3:96
Timings
52-51-51-102-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Micron Technology 32768 MB (DDR5-6400) - P/N: CT32G64C52CS5.M8B1
Graphic Card (GPU)
GPU #1 Type
Intel(R) Graphics (Arrow Lake) @ 1850 MHz
GPU #1 Brand
AIstone Global Limited
GPU #1 VRAM
128 MB
GPU #2 Type
NVIDIA GeForce RTX 5070 Ti Laptop GPU @ 1515 MHz
GPU #2 Brand
AIstone Global Limited
GPU #2 VRAM
12227 MB @ 14001 MHz (Samsung)
Storage (HDD/SSD)
Model #1 Name
YMTC PC411-1TB-B (FW: YM3603B0)
Model #1 Capacity
953.9 GiB (~1020 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Model #2 Name
Western Digital WD Blue SN570 2TB SSD (FW: 234200WD)
Model #2 Capacity
1863.0 GiB (~2000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
NE160QDM-NZL (BOE0D55)
Screen #1 Spec
15.9 inches (40.4 cm) / 2560 x 1600 pixels @ 0-0 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Home China (x64)
CPU-Z Version
2.17.0 (64 bit)