Processor (CPU)
CPU Name
12th Gen Intel® Core™ i7-1255U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
4688.53 MHz (47 * 99.76 MHz) - Uncore: 3391.7 MHz
Multiplier
Current: 47 / 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. 0x435
TDP / Vcore
15 Watts / 1.183 Volts
Temperature
44 °C / 111 °F
Type
Retail
P-Cores Freq.
P00: 4688.53 MHz  P01: 4688.53 MHz 
E-Cores Freq.
E02: 1396.58 MHz  E03: 1496.34 MHz  E04: 1596.10 MHz  E05: 2892.92 MHz 
E06: 1496.34 MHz  E07: 1396.58 MHz  E08: 3391.70 MHz  E09: 1695.85 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 JKCN49WW (12/02/2024)
Memory (RAM)
Total Size
40960 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
1330.1 MHz (DDR4-2660) - Ratio 1:20
Timings
19-19-19-44-63-2 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Graphic Card (GPU)
GPU #1 Type
Intel(R) Iris(R) Xe Graphics @ 1250 MHz
GPU #1 Brand
Lenovo
GPU #2 Type
USB 3.0 External Graphic Device
Storage (HDD/SSD)
Model #1 Name
Western Digital WD Blue SN580 1TB (FW: 281040WD)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
Samsung C27F390 (SAM0D34)
Screen #1 Spec
27.2 inches (69.1 cm) / 1920 x 1080 pixels @ 50-72 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Home (x64)
CPU-Z Version
2.15.0 (64 bit)