Processor (CPU)
CPU Name
12th Gen Intel® Core™ i7-1255U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
3192.19 MHz (32 * 99.76 MHz) - Uncore: 2593.7 MHz
Multiplier
Current: 32 / 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. 0x437
TDP / Vcore
15 Watts / 0.888 Volts
Temperature
79 °C / 174 °F
Type
Retail
P-Cores Freq.
P00: 3192.19 MHz  P01: 3192.19 MHz 
E-Cores Freq.
E02: 2394.14 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: 2394.14 MHz 
Motherboard
Model
HP 8ABB
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 04
South Bridge
Intel Alder Lake PCH rev 01
BIOS
HP U71 Ver. 01.15.00 (04/10/2025)
Memory (RAM)
Total Size
65536 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
2394.1 MHz (DDR5-4788) - Ratio 1:12
Timings
40-39-39-76-115-2 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Samsung 32768 MB (DDR5-4800) - P/N: M425R4GA3BB0-CQKOL
Slot #2 Module
Crucial Technology 32768 MB (DDR5-4800) - P/N: CT32G48C40S5.M16A1
Graphic Card (GPU)
GPU Type
Intel(R) Iris(R) Xe Graphics @ 1250 MHz
GPU Brand
Hewlett-Packard
GPU VRAM
65536 MB
Storage (HDD/SSD)
Model #1 Name
Western Digital WD PC SN810 SDCPNRY-1T00-1006 (FW: HPS2)
Model #1 Capacity
953.9 GiB (~1020 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
Philips PHL 275V8 (PHLC292)
Screen #1 Spec
27.2 inches (69.1 cm) / 2560 x 1440 pixels @ 48-75 Hz
Screen #3
HP E27 G5 (HPN390C)
Screen #3 Spec
27.2 inches (69.1 cm) / 1920 x 1080 pixels @ 50-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.16.0 (64 bit)