Processor (CPU)
CPU Name
12th Gen Intel® Core™ i7-1255U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
3491.46 MHz (35 * 99.76 MHz) - Uncore: 2793.2 MHz
Multiplier
Current: 35 / 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. 0x419
TDP / Vcore
15 Watts / 0.952 Volts
Temperature
78 °C / 172 °F
Type
Engineering Sample
P-Cores Freq.
P00: 3491.46 MHz  P01: 3391.70 MHz 
E-Cores Freq.
E02: 2693.41 MHz  E03: 2593.66 MHz  E04: 2593.66 MHz  E05: 2593.66 MHz 
E06: 2593.66 MHz  E07: 2693.41 MHz  E08: 2593.66 MHz  E09: 2593.66 MHz 
Motherboard
Model
JHZD BQM5
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 04
South Bridge
Intel Alder Lake PCH rev 01
BIOS
American Megatrends International LLC. B0122 (12/16/2023)
Memory (RAM)
Total Size
32768 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)
Slot #1 Module
16384 MB (DDR4-3200) - P/N: GJN NB 16G 3200
Slot #2 Module
16384 MB (DDR4-3200) - P/N: GJN NB 16G 3200
Graphic Card (GPU)
GPU Type
Intel(R) Iris(R) Xe Graphics @ 1250 MHz
GPU Brand
Intel Corporation
Storage (HDD/SSD)
Model #1 Name
SAMSUNG MMCRE64G5MXP-MVB (FW: VBM19C1Q)
Model #1 Capacity
59.6 GiB (~60 GB)
Model #1 Type
Fixed, SSD - Bus: SATA (11)
Display
Screen #1
LCD-DF221ED (IOD1517)
Screen #1 Spec
21.7 inches (55.1 cm) / 1920 x 1080 pixels @ 24-61 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.09.0 (64 bit)