Processor (CPU)
CPU Name
12th Gen Intel® Core™ i7-1255U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
2194.63 MHz (22 * 99.76 MHz) - Uncore: 2194.6 MHz
Multiplier
Current: 22 / 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, VT-x, 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. 0x423
TDP / Vcore
15 Watts / 1.061 Volts
Temperature
70 °C / 158 °F
Type
Retail (Stock Frequency : 2600 MHz)
P-Cores Freq.
P00: 2194.63 MHz  P01: 2793.17 MHz 
E-Cores Freq.
E02: 1695.85 MHz  E03: 1695.85 MHz  E04: 1695.85 MHz  E05: 2194.63 MHz 
E06: 1695.85 MHz  E07: 3192.19 MHz  E08: 2593.66 MHz  E09: 1695.85 MHz 
Motherboard
Model
SAMSUNG ELECTRONICS CO. LTD. NP550XED-KS3BR
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 04
South Bridge
Intel Alder Lake PCH rev 01
BIOS
American Megatrends International LLC. P11RGK.050.250403.SX (04/03/2025)
Memory (RAM)
Total Size
32768 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
1064.1 MHz (DDR4-2128) - Ratio 1:8
Timings
14-15-15-28-43-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Kingston 16384 MB (DDR4-3200) - XMP 2.0 - P/N: HX432S20IB2/16
Slot #2 Module
Kingston 16384 MB (DDR4-3200) - XMP 2.0 - P/N: HX432S20IB2/16
Graphic Card (GPU)
GPU Type
Intel(R) Iris(R) Xe Graphics @ 1250 MHz
GPU Brand
Samsung
GPU VRAM
32768 MB
Storage (HDD/SSD)
Model #1 Name
Western Digital WDC WD10SPZX-35Z10T0 (FW: 04.01A04)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Model #2 Name
YSSDXB-2TN5000 (FW: SN09742)
Model #2 Capacity
1863.0 GiB (~2000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.17.0 (64 bit)