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 / 0.931 Volts
Temperature
76 °C / 169 °F
Type
Retail
P-Cores Freq.
P00: 3192.19 MHz  P01: 4090.00 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
Dell 0R2Y5J
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 04
South Bridge
Intel Alder Lake PCH rev 01
BIOS
Dell Inc. 1.36.0 (09/15/2025)
Memory (RAM)
Total Size
8192 MB
Type
Single Channel (64 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
Smart Modular 8192 MB (DDR4-3200) - P/N: SMS4WEC3C1J0446SAG
Graphic Card (GPU)
GPU Type
Intel(R) UHD Graphics @ 1250 MHz
GPU Brand
Dell
GPU VRAM
8192 MB
Storage (HDD/SSD)
Model #1 Name
SM2P41C3 NVMe ADATA 512GB (FW: 92411141)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
TV PHILCO (CHO0030)
Screen #1 Spec
62.8 inches (159.5 cm) / 3840 x 2160 pixels @ 50-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Home Single Language (x64)
CPU-Z Version
2.16.0 (64 bit)