Processor (CPU)
CPU Name
Intel® Core™ i5-4200M CPU @ 2.50GHz
Threading
1 CPU - 2 Core - 4 Threads
Frequency
3115.28 MHz (30 * 103.84 MHz) - Uncore: 3115.3 MHz
Multiplier
Current: 30 / Min: 8 / Max: 31
Architecture
Haswell / Stepping: C0 / Technology: 22 nm
CPUID / Ext.
6.C.3 / 6.3C
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 : 3072 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 12-way
Microcode
Rev. 0x1A   ► Intel SA-00233 Vulnerable ◄
TDP / Vcore
37 Watts / 0.926 Volts
Temperature
74 °C / 165 °F
Type
Retail (Stock Frequency : 2500 MHz)
Cores Frequencies
#00: 3115.28 MHz  #01: 3115.28 MHz 
Motherboard
Model
LENOVO 20C5A08ECD
Socket
Socket 947 rPGA
North Bridge
Intel Haswell rev 06
South Bridge
Intel HM87 rev C1
Memory (RAM)
Total Size
4096 MB
Type
Single Channel (64 bit) DDR3-SDRAM
Frequency
798.7 MHz (DDR3-1598) - 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 #1 Type
Intel(R) HD Graphics 4600
GPU #1 Brand
Lenovo
GPU #2 Type
NVIDIA GeForce 840M
GPU #2 Brand
Lenovo
GPU #2 VRAM
2048 MB (Samsung)
Storage (HDD/SSD)
Model #1 Name
Western Digital WDC WD5000LPVX-08V0TT5 (FW: 05.01A05)
Model #1 Capacity
465.8 GiB (~500 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Miscellaneous
Windows Version
Microsoft Windows 8.1 (6.3) Home China 64-bit
CPU-Z Version
1.86.0 (64 bit)