Processor (CPU)
CPU Name
Intel® Core™ Ultra 7 255U
Threading
1 CPU / 2P + 8E + 2LP Cores / 14 Threads
Frequency
4791.91 MHz (48 * 99.83 MHz) - Uncore: 3793.6 MHz
Multiplier
Current: 48 / Min: 4 / Max: 52
Architecture
Arrow Lake / Technology: 3 nm
CPUID / Ext.
6.5.0 / 6.B5
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, AES, AVX, AVX2, FMA3, SHA
L1 Data Cache
2 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
2 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
2 x 2 MB (16-way, 64-byte line) + 2 x 2 MB (16-way, 64-byte line) + 2 MB (16-way, 64-byte line)
L3 Cache
12 MB (12-way, 64-byte line)
Microcode
Rev. 0xA
TDP / Vcore
15 Watts / 1.09 Volts
Temperature
99 °C / 210 °F
Type
Retail
P-Cores Freq.
P00: 4791.91 MHz  P09: 4791.91 MHz 
E-Cores Freq.
E01: 3893.43 MHz  E02: 3893.43 MHz  E03: 3893.43 MHz  E04: 3893.43 MHz 
E05: 3893.43 MHz  E06: 3893.43 MHz  E07: 3893.43 MHz  E08: 3993.26 MHz 
LP-Cores Freq.
LP10: 2395.96 MHz  LP11: 2196.29 MHz 
Motherboard
Model
LENOVO 21QES0AF00
Socket
Socket 2049 FCBGA
North Bridge
Intel Arrow Lake rev 05
South Bridge
Intel Arrow Lake-U PCH rev 00
BIOS
LENOVO N4JET19W (1.09 ) (07/15/2025)
Memory (RAM)
Total Size
32768 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
1597.1 MHz (DDR5-3194) - Ratio 1:16.0
Timings
26-26-26-52-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Micron Technology 16384 MB (DDR5-5600) - P/N: MTC8C1084S1SC56BD1 BF
Slot #2 Module
Micron Technology 16384 MB (DDR5-5600) - P/N: MTC8C1084S1SC56BD1 BF
Graphic Card (GPU)
GPU Type
Intel(R) Graphics (Arrow Lake) @ 2100 MHz
GPU Brand
Lenovo
GPU VRAM
128 MB
Storage (HDD/SSD)
Model #1 Name
SKHynix_HFS001TEM9X169N (FW: 61700A30)
Model #1 Capacity
953.9 GiB (~1020 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
Z35P (ACR057A)
Screen #1 Spec
35.1 inches (89.2 cm) / 3440 x 1440 pixels @ 24-60 Hz
Screen #2
Lenovo LEB16211-03N (LEN41BF)
Screen #2 Spec
15.9 inches (40.4 cm) / 1920 x 1200 pixels @ 40-60 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.17.0 (64 bit)