Processor (CPU)
CPU Name
Intel® Core™ i7-4558U CPU @ 2.80GHz
Threading
1 CPU - 2 Core - 4 Threads
Frequency
2194.76 MHz (22 * 99.76 MHz) - Uncore: 2194.8 MHz
Multiplier
Current: 22 / Min: 8 / Max: 28
Architecture
Haswell ULT / Stepping: C0 / Technology: 22 nm
CPUID / Ext.
6.5.1 / 6.45
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. 0x1C   ► Intel SA-00233 Vulnerable ◄
TDP / Vcore
28 Watts / 0.854 Volts
Temperature
82 °C / 180 °F
Type
Retail (Stock Frequency : 2800 MHz)
Cores Frequencies
#00: 2194.8 MHz  #01: 2194.8 MHz 
Motherboard
Model
LENOVO Lancer 5A2
Socket
Socket 1168 BGA
North Bridge
Intel Haswell-ULT rev 09
South Bridge
Intel H8x/P8x rev C1
BIOS
LENOVO 9ACN32WW (07/20/2015)
Memory (RAM)
Total Size
8192 MB
Type
Dual Channel (128 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
Ramaxel Technology 4096 MB (DDR3-1600) - P/N: RMT3170MN68F9F1600
Slot #2 Module
Ramaxel Technology 4096 MB (DDR3-1600) - P/N: RMT3170MN68F9F1600
Graphic Card (GPU)
GPU Type
Intel(R) Iris(TM) Graphics 5100 @ 600 MHz
GPU Brand
Lenovo
Storage (HDD/SSD)
Model #1 Name
TOSHIBA MQ01ABF050 (FW: AM0Q5E)
Model #1 Capacity
465.8 GiB (~500 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.89.1 (64 bit)