Processor (CPU)
CPU Name
Intel® Atom™ x5-Z8550 CPU @ 1.44GHz
Threading
1 CPU - 4 Core - 4 Threads
Frequency
2400.08 MHz (30 * 79.97 MHz)
Multiplier
Current: 30 / Max: 30
Architecture
Cherry Trail / Stepping: D1 / Technology: 14 nm
CPUID / Ext.
6.C.4 / 6.4C
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES
Caches
L1D : 24 KB / L2 : 1024 KB
Caches Assoc.
L1D : 6-way / L2 : 16-way
Microcode
Rev. 0x410   ► Intel SA-00233 Vulnerable ◄
Vcore
0.87 Volts
Temperature
67 °C / 153 °F
Type
Retail (Stock Frequency : 1440 MHz)
Cores Frequencies
#00: 2400.08 MHz  #01: 2400.08 MHz  #02: 2400.08 MHz  #03: 2400.08 MHz 
Motherboard
Model
LENOVO Lenovo YB1-X91L
Socket
Socket 1380 BGA
North Bridge
Intel Braswell Host Bridge rev 34
South Bridge
Intel Braswell LPC Bridge rev 34
BIOS
LENOVO 04WT22WW (03/31/2017)
Memory (RAM)
Total Size
4096 MB
Type
DDR3-SDRAM
Frequency
1599.3 MHz (DDR3-3198) - Ratio 1:20
Timings
12-15-20-34-1 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
GPU Type
Intel(R) HD Graphics
GPU Brand
Intel Corporation
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
CPU-Z Version
1.91.0 (64 bit)