Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 255HX
Threading
1 CPU / 8P + 12E Cores / 20 Threads
Frequency
4189.67 MHz (42 * 99.75 MHz) - Uncore: 3790.7 MHz
Multiplier
Current: 42 / Min: 4 / Max: 52
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, 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 / 0.946 Volts
Temperature
65 °C / 149 °F
Type
Retail
P-Cores Freq.
P00: 4189.67 MHz  P01: 4089.91 MHz  P06: 3890.41 MHz  P07: 3990.16 MHz 
P08: 4189.67 MHz  P09: 3990.16 MHz  P18: 3990.16 MHz  P19: 4089.91 MHz 
E-Cores Freq.
E02: 3890.41 MHz  E03: 3291.88 MHz  E04: 3391.64 MHz  E05: 3491.39 MHz 
E10: 3291.88 MHz  E11: 3990.16 MHz  E12: 3990.16 MHz  E13: 3690.90 MHz 
E14: 3491.39 MHz  E15: 3491.39 MHz  E16: 3890.41 MHz  E17: 3790.65 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.108 (03/17/2025)
Memory (RAM)
Total Size
65536 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
2793.1 MHz (DDR5-5586) - Ratio 3:84
Timings
48-48-48-90-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Corsair 32768 MB (DDR5-5600) - P/N: CMSX64GX5M2A5600C48
Slot #2 Module
Corsair 32768 MB (DDR5-5600) - P/N: CMSX64GX5M2A5600C48
Graphic Card (GPU)
GPU #1 Type
NVIDIA GeForce RTX 5070 Ti Laptop GPU @ 1515 MHz
GPU #1 Brand
Micro-Star International Co. Lt
GPU #1 VRAM
12227 MB @ 14001 MHz
GPU #2 Type
Intel(R) Graphics (Arrow Lake) @ 1850 MHz
GPU #2 Brand
Micro-Star International Co. Lt
GPU #2 VRAM
(Samsung)
Storage (HDD/SSD)
Model #1 Name
Micron_2500_MTFDKBA1T0QGN (FW: V8MA000)
Model #1 Capacity
953.9 GiB (~1020 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Model #2 Name
CT2000P3PSSD8 (FW: P9CR40D)
Model #2 Capacity
1863.0 GiB (~2000 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Home (x64)
CPU-Z Version
2.15.0 (64 bit)