Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 255HX
Threading
1 CPU / 8P + 12E Cores / 20 Threads
Frequency
4388.82 MHz (44 * 99.76 MHz) - Uncore: 3790.8 MHz
Multiplier
Current: 44 / 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. 0x117
TDP / Vcore
55 Watts / 0.996 Volts
Temperature
94 °C / 201 °F
Type
Retail
P-Cores Freq.
P00: 4388.82 MHz  P01: 4488.57 MHz  P06: 4388.82 MHz  P07: 4588.32 MHz 
P08: 4388.82 MHz  P09: 4488.57 MHz  P18: 4388.82 MHz  P19: 4388.82 MHz 
E-Cores Freq.
E02: 4089.59 MHz  E03: 4089.59 MHz  E04: 4089.59 MHz  E05: 4089.59 MHz 
E10: 4089.59 MHz  E11: 4089.59 MHz  E12: 4189.33 MHz  E13: 4089.59 MHz 
E14: 4089.59 MHz  E15: 4089.59 MHz  E16: 4089.59 MHz  E17: 4089.59 MHz 
Motherboard
Model
LENOVO LNVNB161216
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel HM870 rev 10
BIOS
LENOVO RXCN21WW (06/20/2025)
Memory (RAM)
Total Size
32768 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
2793.4 MHz (DDR5-5586) - Ratio 3:84
Timings
46-45-45-90-2 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
GPU #1 Type
NVIDIA GeForce RTX 5060 Laptop GPU (GB206) @ 180 MHz
GPU #1 Brand
Lenovo
GPU #1 VRAM
8151 MB @ 12001 MHz
GPU #2 Type
Intel(R) Graphics (Arrow Lake) @ 1850 MHz
GPU #2 Brand
Lenovo
GPU #2 VRAM
128 MB (Samsung)
Storage (HDD/SSD)
Model #1 Name
SAMSUNG MZAL81T0HFLB-00BL2 (FW: 3L1QKXF7)
Model #1 Capacity
953.9 GiB (~1020 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Model #2 Name
Samsung SSD 990 PRO 2TB (FW: 5B2QJXD7)
Model #2 Capacity
1863.0 GiB (~2000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
ATNA60HS01-0 (SDC420A)
Screen #1 Spec
15.9 inches (40.4 cm) / 0 x 0 pixels @ 49-165 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Home (x64)
CPU-Z Version
2.17.0 (64 bit)