Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 255HX
Threading
1 CPU / 8P + 12E Cores / 20 Threads
Frequency
4987.65 MHz (50 * 99.75 MHz) - Uncore: 1396.5 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, 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. 0x11A
TDP / Vcore
55 Watts / 1.201 Volts
Temperature
56 °C / 133 °F
Type
Retail
P-Cores Freq.
P00: 4987.65 MHz  P01: 1995.06 MHz  P06: 1795.55 MHz  P07: 1795.55 MHz 
P08: 2194.57 MHz  P09: 1995.06 MHz  P18: 2194.57 MHz  P19: 1795.55 MHz 
E-Cores Freq.
E02: 4488.88 MHz  E03: 1695.80 MHz  E04: 3291.85 MHz  E05: 1596.05 MHz 
E10: 4488.88 MHz  E11: 4488.88 MHz  E12: 4488.88 MHz  E13: 1596.05 MHz 
E14: 4488.88 MHz  E15: 4488.88 MHz  E16: 4488.88 MHz  E17: 1695.80 MHz 
Motherboard
Model
MSI MS-15P4
Socket
Socket 1851 LGA
North Bridge
Intel Arrow Lake rev 01
South Bridge
Intel HM870 rev 10
BIOS
American Megatrends International LLC. E15P4IMS.10C (06/03/2026)
Memory (RAM)
Total Size
16384 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
1596.1 MHz (DDR5-3192) - Ratio 3:48
Timings
26-26-26-52-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Micron Technology 8192 MB (DDR5-5600) - P/N: MTC4C10163S1SC56BD1 KF
Slot #2 Module
Micron Technology 8192 MB (DDR5-5600) - P/N: MTC4C10163S1SC56BD1 KF
Graphic Card (GPU)
GPU Type
NVIDIA GeForce RTX 5070 Laptop GPU @ 1425 MHz
GPU Brand
Micro-Star International Co. Lt
GPU VRAM
8151 MB @ 12001 MHz (Hynix)
Storage (HDD/SSD)
Model #1 Name
Sandisk PC SN5000S SDEPNSJ-512G-1132 (FW: 34430000)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
TL160ADMP26 (TMA2045)
Screen #1 Spec
16.3 inches (41.4 cm) / 2560 x 1600 pixels @ 60-240 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Home (x64)
CPU-Z Version
2.20.2 (64 bit)