Processor (CPU)
CPU Name
12th Gen Intel® Core™ i7-1255U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
3990.24 MHz (40 * 99.76 MHz) - Uncore: 3391.7 MHz
Multiplier
Current: 40 / 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, 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. 0x41F
TDP / Vcore
15 Watts / 1.08 Volts
Temperature
82 °C / 180 °F
Type
Retail
P-Cores Freq.
P00: 3990.24 MHz  P01: 3990.24 MHz 
E-Cores Freq.
E02: 3092.44 MHz  E03: 3092.44 MHz  E04: 3092.44 MHz  E05: 3092.44 MHz 
E06: 2992.68 MHz  E07: 2992.68 MHz  E08: 3192.19 MHz  E09: 2992.68 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 JBCN27WW (10/31/2022)
Memory (RAM)
Total Size
12288 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
1596.1 MHz (DDR4-3192) - Ratio 1:12
Timings
22-22-22-52-74-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Graphic Card (GPU)
GPU Type
Intel(R) Iris(R) Xe Graphics @ 1250 MHz
GPU Brand
Lenovo
Storage (HDD/SSD)
Model #1 Name
Western Digital WD PC SN740 SDDPMQD-512G-1101 (FW: 73110001)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Home (x64)
CPU-Z Version
2.09.0 (64 bit)