Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 255HX
Threading
1 CPU / 8P + 12E Cores / 20 Threads
Frequency
4987.7 MHz (50 * 99.75 MHz) - Uncore: 3790.7 MHz
Multiplier
Current: 50 / Min: 4 / Max: 51
Architecture
Arrow Lake / Stepping: B0 / Technology: 3 nm
CPUID / Ext.
6.6.2 / 6.C6
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, AVX, AVX2, FMA3, SHA
L1 Data Cache
8 x 48 KB (12-way, 64-byte line) + 12 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
8 x 64 KB (16-way, 64-byte line) + 12 x 64 KB (8-way, 64-byte line)
L2 Cache
8 x 3 MB (12-way, 64-byte line) + 3 x 4 MB (16-way, 64-byte line)
L3 Cache
30 MB (10-way, 64-byte line)
Microcode
Rev. 0x117
TDP / Vcore
55 Watts / 0.883 Volts
Temperature
79 °C / 174 °F
Type
Retail (Stock Frequency : 2900 MHz)
P-Cores Freq.
P00: 4987.70 MHz  P01: 3890.41 MHz  P06: 3890.41 MHz  P07: 4987.70 MHz 
P08: 3690.90 MHz  P09: 5087.45 MHz  P18: 5087.45 MHz  P19: 5187.21 MHz 
E-Cores Freq.
E02: 4488.93 MHz  E03: 4488.93 MHz  E04: 3790.65 MHz  E05: 3591.14 MHz 
E10: 4488.93 MHz  E11: 4488.93 MHz  E12: 3790.65 MHz  E13: 4488.93 MHz 
E14: 3391.64 MHz  E15: 4488.93 MHz  E16: 3790.65 MHz  E17: 3092.37 MHz 
Motherboard
Model
MSI MS-15M3
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel IDAE10 rev 10
BIOS
American Megatrends International LLC. E15M3IMS.10B (05/22/2025)
Memory (RAM)
Total Size
32768 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
2793.1 MHz (DDR5-5586) - Ratio 3:84
Timings
46-45-45-90-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Micron Technology 16384 MB (DDR5-5600) - P/N: CT16G56C46S5.M8G1
Slot #2 Module
Micron Technology 16384 MB (DDR5-5600) - P/N: CT16G56C46S5.M8G1
Graphic Card (GPU)
GPU #1 Type
Intel(R) Graphics (Arrow Lake) @ 1850 MHz
GPU #1 Brand
Micro-Star International Co. Lt
GPU #2 Type
NVIDIA GeForce RTX 5070 Ti Laptop GPU @ 1515 MHz
GPU #2 Brand
Micro-Star International Co. Lt
GPU #2 VRAM
12227 MB @ 14001 MHz (Samsung)
Storage (HDD/SSD)
Model #1 Name
Micron_2400E_MTFDKBA512QFM (FW: V3MA100)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Model #2 Name
Western Digital WDS200T1X0E-00AFY0 (FW: 615400WD)
Model #2 Capacity
1863.0 GiB (~2000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.15.0 (64 bit)