Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 255H
Threading
1 CPU / 6P + 8E + 2LP Cores / 16 Threads
Frequency
4189.79 MHz (42 * 99.76 MHz) - Uncore: 3391.7 MHz
Multiplier
Current: 42 / 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, VT-x, 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 / 0.938 Volts
Temperature
96 °C / 205 °F
Type
Retail (Stock Frequency : 3700 MHz)
P-Cores Freq.
P00: 4189.79 MHz  P01: 4090.04 MHz  P10: 4189.79 MHz  P11: 4289.55 MHz 
P12: 4090.04 MHz  P13: 4090.04 MHz 
E-Cores Freq.
E02: 3790.77 MHz  E03: 1496.36 MHz  E04: 4389.31 MHz  E05: 4389.31 MHz 
E06: 4389.31 MHz  E07: 4389.31 MHz  E08: 4389.31 MHz  E09: 3790.77 MHz 
LP-Cores Freq.
LP14: 1097.33 MHz  LP15: 1197.08 MHz 
Motherboard
Model
HP 8E12
Socket
Socket 2049 FCBGA
North Bridge
Intel Arrow Lake rev 05
South Bridge
Intel Arrow Lake-H PCH rev 00
BIOS
AMI F.04 (08/29/2025)
Memory (RAM)
Total Size
32768 MB
Type
DDR5-SDRAM
Frequency
1596.2 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
Hewlett-Packard
GPU VRAM
128 MB
Storage (HDD/SSD)
Model #1 Name
RPEYJ1T24MML1AWX (FW: HPS1)
Model #1 Capacity
953.9 GiB (~1020 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #2
LED TV (LED0001)
Screen #2 Spec
72.3 inches (183.6 cm) / 1920 x 1080 pixels @ 58-62 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.16.0 (64 bit)