Processor (CPU)
CPU Name
12th Gen Intel® Core™ i7-1255U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
3092.44 MHz (31 * 99.76 MHz) - Uncore: 2493.9 MHz
Multiplier
Current: 31 / 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. 0x42C
TDP / Vcore
15 Watts / 0.91 Volts
Temperature
100 °C / 212 °F
Type
Engineering Sample
P-Cores Freq.
P00: 3092.44 MHz  P01: 2992.68 MHz 
E-Cores Freq.
E02: 2493.90 MHz  E03: 2394.14 MHz  E04: 2394.14 MHz  E05: 2394.14 MHz 
E06: 2394.14 MHz  E07: 2394.14 MHz  E08: 2394.14 MHz  E09: 2493.90 MHz 
Motherboard
Model
Default string Default string
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 04
South Bridge
Intel Alder Lake PCH rev 01
BIOS
American Megatrends International LLC. SH120V101 (10/24/2023)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (64 bit) DDR5-SDRAM
Frequency
2394.1 MHz (DDR5-4788) - Ratio 1:24
Timings
40-39-39-76-115-2 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Crucial Technology 16384 MB (DDR5-4800) - P/N: CT16G48C40S5.M8A1
Graphic Card (GPU)
GPU Type
Intel(R) UHD Graphics
GPU Brand
Intel Corporation
Storage (HDD/SSD)
Model #1 Name
NE-512 2280 (FW: 3.M.A.10)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
ViewSonic TD1655 (VSCD039)
Screen #1 Spec
15.3 inches (38.9 cm) / 1920 x 1080 pixels @ 50-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.12.0 (64 bit)