Processor (CPU)
CPU Name
12th Gen Intel® Core™ i7-1255U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
3890.48 MHz (39 * 99.76 MHz) - Uncore: 3391.7 MHz
Multiplier
Current: 39 / 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 48 KB (12-way, 64-byte line)
L1 Inst. Cache
2 x 32 KB (8-way, 64-byte line) + 8 x 32 KB (8-way, 64-byte line)
L2 Cache
2 x 1.25 MB (10-way, 64-byte line) + 4 x 1.25 MB (10-way, 64-byte line)
L3 Cache
12 MB (12-way, 64-byte line)
Microcode
Rev. 0x423
TDP / Vcore
15 Watts / 1.039 Volts
Temperature
91 °C / 196 °F
Type
Retail
P-Cores Freq.
P00: 3890.48 MHz  P01: 3890.48 MHz 
E-Cores Freq.
E02: 2892.92 MHz  E03: 2892.92 MHz  E04: 2892.92 MHz  E05: 2892.92 MHz 
E06: 2892.92 MHz  E07: 2892.92 MHz  E08: 2892.92 MHz  E09: 2892.92 MHz 
Motherboard
Model
LENOVO 21C30076PB
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 04
South Bridge
Intel Alder Lake PCH rev 01
BIOS
LENOVO R1XET44W (1.26 ) (05/24/2023)
Memory (RAM)
Total Size
32768 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
1463.1 MHz (DDR4-2926) - Ratio 1:11
Timings
21-21-21-47-68-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Samsung 16384 MB (DDR4-3200) - P/N: M471A2G43BB2-CWE
Slot #2 Module
Kingston 16384 MB (DDR4-3200) - P/N: 9905700-122.A00G
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 SDDQMQD-512G-1001 (FW: 73110101)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
Dell Computer DELL U2715H (DELD069)
Screen #1 Spec
27.2 inches (69.1 cm) / 2560 x 1440 pixels @ 56-86 Hz
Screen #3
LG Electronics ( 22MP55 (GSM5A26)
Screen #3 Spec
21.7 inches (55.1 cm) / 1920 x 1080 pixels @ 56-61 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
CPU-Z Version
2.06.1 (64 bit)