Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 255HX
Threading
1 CPU / 8P + 12E Cores / 20 Threads
Frequency
4788.72 MHz (48 * 99.76 MHz) - Uncore: 3591.5 MHz
Multiplier
Current: 48 / Min: 4 / Max: 52
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. 0x121
TDP / Vcore
55 Watts / 0.998 Volts
Temperature
102 °C / 216 °F
Type
Retail
P-Cores Freq.
P00: 4788.72 MHz  P01: 4589.19 MHz  P06: 4888.48 MHz  P07: 4688.96 MHz 
P08: 4688.96 MHz  P09: 4688.96 MHz  P18: 4688.96 MHz  P19: 4788.72 MHz 
E-Cores Freq.
E02: 4389.66 MHz  E03: 4489.42 MHz  E04: 4489.42 MHz  E05: 4389.66 MHz 
E10: 4389.66 MHz  E11: 4489.42 MHz  E12: 4389.66 MHz  E13: 4389.66 MHz 
E14: 4489.42 MHz  E15: 4389.66 MHz  E16: 4389.66 MHz  E17: 4489.42 MHz 
Motherboard
Model
LENOVO LNVNB161216
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel HM870 rev 10
BIOS
LENOVO RXCN79WW (04/21/2026)
Memory (RAM)
Total Size
32768 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
2793.1 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) @ 1560 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 (Hynix)
Storage (HDD/SSD)
Model #1 Name
SKHynix_HFS001TEM4X182N (FW: 61000A31)
Model #1 Capacity
953.9 GiB (~1020 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
Monitor (RTK0000)
Screen #1 Spec
0 inches (0 cm) / 2560 x 1600 pixels @ 48-144 Hz
Screen #2
ATNA60HU01-0 (SDC420B)
Screen #2 Spec
15.9 inches (40.4 cm) / 0 x 0 pixels @ 48-240 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Home (x64)
CPU-Z Version
2.19.0 (64 bit)