Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 155U
Threading
1 CPU / 2P + 8E + 2LP Cores / 14 Threads
Frequency
3192.19 MHz (32 * 99.76 MHz) - Uncore: 3092.4 MHz
Multiplier
Current: 32 / 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. 0x1C
TDP / Vcore
15 Watts / 0.818 Volts
Temperature
70 °C / 158 °F
Type
Retail
P-Cores Freq.
P00: 3192.19 MHz  P09: 3192.19 MHz 
E-Cores Freq.
E01: 1796.67 MHz  E02: 1648.26 MHz  E03: 1796.46 MHz  E04: 1795.36 MHz 
E05: 1773.48 MHz  E06: 1770.52 MHz  E07: 1429.67 MHz  E08: 1433.16 MHz 
LP-Cores Freq.
LP10: 2095.81 MHz  LP11: 1097.37 MHz 
Motherboard
Model
LENOVO 21M8S1X700
Socket
Socket 2049 FCBGA
North Bridge
Intel Meteor Lake rev 04
South Bridge
Intel Meteor Lake-U/P/H PCH rev 20
BIOS
LENOVO R2JET40W(1.17 ) (02/20/2025)
Memory (RAM)
Total Size
32768 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
1596.4 MHz (DDR5-3192) - Ratio 1:16
Timings
26-26-26-52-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
A-Data Technology 16384 MB (DDR5-5600) - P/N: AI1V56WCSV1-B1IS
Slot #2 Module
A-Data Technology 16384 MB (DDR5-5600) - P/N: AI1V56WCSV1-B1IS
Graphic Card (GPU)
GPU Type
Intel(R) Graphics @ 1950 MHz
GPU Brand
Lenovo
GPU VRAM
128 MB
Storage (HDD/SSD)
Model #1 Name
SAMSUNG MZVL2512HDJD-00BL7 (FW: 6L2QGXD7)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.20.0 (64 bit)