Processor (CPU)
CPU Name
Intel® Core™ i7-5557U CPU @ 3.10GHz
Threading
1 CPU - 2 Core - 4 Threads
Frequency
3391.91 MHz (34 * 99.76 MHz) - Uncore: 3092.6 MHz
Multiplier
Current: 34 / Min: 5 / Max: 34
Architecture
Broadwell-U / Stepping: E0/F0 / Technology: 14 nm
CPUID / Ext.
6.D.4 / 6.3D
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, AVX, AVX2, FMA3
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 4096 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x1F   ► Intel SA-00233 Vulnerable ◄
TDP / Vcore
28 Watts / 1.156 Volts
Temperature
94 °C / 201 °F
Type
Retail (Stock Frequency : 3100 MHz)
Cores Frequencies
#00: 3391.9 MHz  #01: 3391.9 MHz 
Motherboard
Model
LENOVO Lenovo XiaoXin I2000
Socket
Socket 1168 BGA
North Bridge
Intel Broadwell-U rev 09
South Bridge
Intel Broadwell-U PCH L-P rev 03
BIOS
Lenovo BDCN67WW (04/12/2016)
Memory (RAM)
Total Size
4096 MB
Type
Single Channel (64 bit) DDR3-SDRAM
Frequency
798.1 MHz (DDR3-1596) - Ratio 1:6
Timings
11-11-11-28-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Samsung 4096 MB (DDR3-1600) - P/N: M471B5173EB0-YK0
Graphic Card (GPU)
GPU Type
Intel(R) Iris(TM) Graphics 6100
GPU Brand
Lenovo
GPU VRAM
1024 MB
Storage (HDD/SSD)
Model #1
Seagate ST500LM000-SSHD-8GB
Capacity #1
500 GB
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
CPU-Z Version
1.77.0 (64 bit)