Processor (CPU)
CPU Name
12th Gen Intel® Core™ i7-1255U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
3391.7 MHz (34 * 99.76 MHz) - Uncore: 2793.2 MHz
Multiplier
Current: 34 / Min: 4 / Max: 47
Architecture
Alder Lake / Stepping: R0 / Technology: 10 nm
CPUID / Ext.
6.A.4 / 6.9A
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, AVX, AVX2, FMA3, SHA
L1 Data Cache
2 x 48 KB (12-way, 64-byte line) + 8 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
2 x 32 KB (8-way, 64-byte line) + 8 x 64 KB (8-way, 64-byte line)
L2 Cache
2 x 1.25 MB (10-way, 64-byte line) + 2 x 2 MB (16-way, 64-byte line)
L3 Cache
12 MB (12-way, 64-byte line)
Microcode
Rev. 0x437
TDP / Vcore
15 Watts / 0.968 Volts
Temperature
75 °C / 167 °F
Type
Retail (Stock Frequency : 2600 MHz)
P-Cores Freq.
P00: 3391.70 MHz  P01: 3391.70 MHz 
E-Cores Freq.
E02: 2593.66 MHz  E03: 2593.66 MHz  E04: 2693.41 MHz  E05: 2593.66 MHz 
E06: 2593.66 MHz  E07: 2593.66 MHz  E08: 2593.66 MHz  E09: 2593.66 MHz 
Motherboard
Model
LENOVO LNVNB161216
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 04
South Bridge
Intel Alder Lake PCH rev 01
BIOS
LENOVO HYCN53WW (03/20/2025)
Memory (RAM)
Total Size
16384 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
2394.1 MHz (DDR5-4788) - Ratio 1:12
Timings
52-44-44-104-127-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Graphic Card (GPU)
GPU Type
Intel(R) Iris(R) Xe Graphics @ 1250 MHz
GPU Brand
Lenovo
GPU VRAM
128 MB
Storage (HDD/SSD)
Model #1 Name
INTEL HBRPEKNX0202AH (FW: HPS2)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.16.0 (64 bit)