Processor (CPU)
CPU Name
12th Gen Intel® Core™ i7-1255U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
2593.66 MHz (26 * 99.76 MHz) - Uncore: 1995.1 MHz
Multiplier
Current: 26 / 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 / 0.848 Volts
Temperature
65 °C / 149 °F
Type
Retail
P-Cores Freq.
P00: 2593.66 MHz  P01: 2593.66 MHz 
E-Cores Freq.
E02: 1496.34 MHz  E03: 1496.34 MHz  E04: 1496.34 MHz  E05: 1496.34 MHz 
E06: 1496.34 MHz  E07: 1496.34 MHz  E08: 1496.34 MHz  E09: 1496.34 MHz 
Motherboard
Model
Dell 0PCHTP
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 04
South Bridge
Intel Alder Lake PCH rev 01
BIOS
Dell Inc. 1.30.0 (12/16/2024)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
1064.1 MHz (DDR4-2128) - Ratio 1:8
Timings
15-15-15-35-50-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
A-Data Technology 8192 MB (DDR4-3200) - P/N: AO1P32NC8W1-BD2SHC
Slot #2 Module
A-Data Technology 8192 MB (DDR4-3200) - P/N: AO1P32NC8W1-BD2SHC
Graphic Card (GPU)
GPU Type
Intel(R) Iris(R) Xe Graphics @ 1250 MHz
GPU Brand
Dell
Storage (HDD/SSD)
Model #1 Name
BM9C1 Samsung 512GB (FW: 67430709)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Home Single Language (x64)
CPU-Z Version
2.15.0 (64 bit)