Processor (CPU)
CPU Name
12th Gen Intel® Core™ i7-1255U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
3890.48 MHz (39 * 99.76 MHz) - Uncore: 3291.9 MHz
Multiplier
Current: 39 / Min: 4 / Max: 26
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
10 x 48 KB (12-way, 64-byte line) + 10 x 48 KB (12-way, 64-byte line)
L1 Inst. Cache
10 x 32 KB (8-way, 64-byte line) + 10 x 32 KB (8-way, 64-byte line)
L2 Cache
4 x 1.25 MB (10-way, 64-byte line) + 4 x 1.25 MB (10-way, 64-byte line)
L3 Cache
12 MB (12-way, 64-byte line)
Microcode
Rev. 0x422
TDP / Vcore
15 Watts / 1.019 Volts
Temperature
96 °C / 205 °F
Type
Retail
P-Cores Freq.
P00: 3890.48 MHz  P01: 3990.24 MHz 
E-Cores Freq.
E02: 2992.68 MHz  E03: 2992.68 MHz  E04: 2992.68 MHz  E05: 3092.44 MHz 
E06: 2992.68 MHz  E07: 3092.44 MHz  E08: 3092.44 MHz  E09: 3092.44 MHz 
Motherboard
Model
LENOVO 21E6004RSP
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 04
South Bridge
Intel Alder Lake PCH rev 01
BIOS
LENOVO R1SET45W(1.16) (11/11/2022)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
1463.1 MHz (DDR4-2926) - Ratio 1:11
Timings
21-21-21-47-68-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Samsung 8192 MB (DDR4-3200) - P/N: M471A1G44BB0-CWE
Graphic Card (GPU)
GPU #1 Type
NVIDIA GeForce MX550 @ 1320 MHz
GPU #1 Brand
Lenovo
GPU #1 VRAM
2048 MB @ 6001 MHz
GPU #2 Type
Intel(R) Iris(R) Xe Graphics
GPU #2 Brand
Lenovo
Storage (HDD/SSD)
Model #1 Name
Micron MTFDKCD512TFK (FW: 7003V5LN)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 (10.0) Professional 64-bit
CPU-Z Version
2.03.1 (64 bit)