Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 155U
Threading
1 CPU / 2P + 8E + 2LP Cores / 14 Threads
Frequency
4289.46 MHz (43 * 99.76 MHz) - Uncore: 3391.8 MHz
Multiplier
Current: 43 / Min: 4 / Max: 48
Architecture
Meteor Lake / Stepping: C0 / Technology: 7 nm
CPUID / Ext.
6.A.4 / 6.AA
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) + 2 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
2 x 64 KB (16-way, 64-byte line) + 8 x 64 KB (8-way, 64-byte line) + 2 x 64 KB (8-way, 64-byte line)
L2 Cache
2 x 2 MB (16-way, 64-byte line) + 2 x 2 MB (16-way, 64-byte line) + 2 MB (16-way, 64-byte line)
L3 Cache
12 MB (12-way, 64-byte line)
Microcode
Rev. 0x24
TDP / Vcore
15 Watts / 1.037 Volts
Temperature
89 °C / 192 °F
Type
Retail
P-Cores Freq.
P00: 4289.46 MHz  P09: 4289.46 MHz 
E-Cores Freq.
E01: 3391.67 MHz  E02: 3391.67 MHz  E03: 3391.67 MHz  E04: 3391.67 MHz 
E05: 3391.67 MHz  E06: 3391.67 MHz  E07: 3391.67 MHz  E08: 3391.67 MHz 
LP-Cores Freq.
LP10: 1895.34 MHz  LP11: 1895.34 MHz 
Motherboard
Model
LENOVO 21MACTO1WW
Socket
Socket 2049 FCBGA
North Bridge
Intel Meteor Lake rev 04
South Bridge
Intel ID7E03 rev 20
BIOS
LENOVO R2JET41W(1.18 ) (04/22/2025)
Memory (RAM)
Total Size
32768 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
1596.1 MHz (DDR5-3192) - Ratio 1:16
Timings
26-26-26-52-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Micron Technology 16384 MB (DDR5-5600) - P/N: MTC8C1084S1SC56BD1 KC
Slot #2 Module
Micron Technology 16384 MB (DDR5-5600) - P/N: MTC8C1084S1SC56BD1 KC
Graphic Card (GPU)
GPU Type
Intel(R) Graphics @ 1950 MHz
GPU Brand
Lenovo
Storage (HDD/SSD)
Model #1 Name
KBG6AZNT512G LA KIOXIA (FW: 1112AXLA)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
Idek Iiyama PL2773HD (IVM6606)
Screen #1 Spec
27.2 inches (69.1 cm) / 1920 x 1080 pixels @ 55-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.15.0 (64 bit)