Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 255H
Threading
1 CPU / 6P + 8E + 2LP Cores / 16 Threads
Frequency
3990.2 MHz (40 * 99.75 MHz) - Uncore: 3391.7 MHz
Multiplier
Current: 40 / Min: 4 / Max: 51
Architecture
Arrow Lake / Stepping: A1 / Technology: 3 nm
CPUID / Ext.
6.5.2 / 6.C5
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, AES, AVX, AVX2, FMA3, SHA
L1 Data Cache
6 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
6 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
6 x 3 MB (12-way, 64-byte line) + 2 x 4 MB (16-way, 64-byte line) + 2 MB (16-way, 64-byte line)
L3 Cache
24 MB (12-way, 64-byte line)
Microcode
Rev. 0x115
TDP / Vcore
28 Watts / 0.901 Volts
Temperature
80 °C / 176 °F
Type
Retail
P-Cores Freq.
P00: 3990.20 MHz  P01: 3990.20 MHz  P10: 3990.20 MHz  P11: 3990.20 MHz 
P12: 3990.20 MHz  P13: 3990.20 MHz 
E-Cores Freq.
E02: 3790.69 MHz  E03: 3790.69 MHz  E04: 3690.93 MHz  E05: 3690.93 MHz 
E06: 3790.69 MHz  E07: 3790.69 MHz  E08: 3790.69 MHz  E09: 3790.69 MHz 
LP-Cores Freq.
LP14: 2194.61 MHz  LP15: 2294.36 MHz 
Motherboard
Model
Asus UX3405CA
Socket
Socket 2049 FCBGA
North Bridge
Intel Arrow Lake rev 05
South Bridge
Intel Arrow Lake-H PCH rev 00
BIOS
American Megatrends International LLC. UX3405CA.307 (03/12/2025)
Memory (RAM)
Total Size
32768 MB
Type
DDR5-SDRAM
Frequency
1596 MHz (DDR5-3192) - Ratio 1:16.0
Timings
36-32-32-68-1 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
GPU Type
Intel(R) Arc(TM) 140T GPU (16GB) (Arrow Lake) @ 2250 MHz
GPU Brand
ASUSTeK Computer Inc.
Storage (HDD/SSD)
Model #1 Name
SAMSUNG MZVL81T0HELB-00BTW (FW: KXJ74W1Q)
Model #1 Capacity
953.9 GiB (~1020 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Home Single Language (x64)
CPU-Z Version
2.15.0 (64 bit)