Processor (CPU)
CPU Name
AMD Athlon™ II X4 638 Quad-Core Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3992.62 MHz (40 * 99.82 MHz)
Multiplier
Current: 40 / Min: 8 / Max: 40
Architecture
Llano / Stepping: LN1-B0 / Technology: 32 nm
CPUID / Ext.
F.1.0 / 12.1
IA Extensions
MMX(+), 3DNow!(+), SSE, SSE2, SSE3, SSE4A, x86-64, AMD-V
Caches
L1D : 64 KB / L2 : 1024 KB
Caches Assoc.
L1D : 2-way / L2 : 16-way
TDP / Vcore
76.05 Watts / 1.36 Volts
Temperature
22.6 °C / 73 °F
Type
Retail (Stock Frequency : 4000 MHz)
Cores Frequencies
#00: 3992.6 MHz  #01: 3992.6 MHz  #02: 3992.6 MHz  #03: 3992.6 MHz 
Motherboard
Model
OEM A55
Socket
Socket FM1 (905)
North Bridge
AMD K12 Bridge rev 00
South Bridge
AMD A55 FCH rev 2.3
BIOS
American Megatrends Inc. 4.6.5 (01/13/2017)
Memory (RAM)
Total Size
8192 MB
Type
DDR3-SDRAM
Frequency
798.5 MHz (DDR3-1598) - Ratio 1:8
Timings
11-11-11-28-39 (tCAS-tRCD-tRP-tRAS-tRC)
Slot #1 Module
- P/N: 99U5471-032.A00LF
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 650
GPU Brand
NVIDIA Corporation
GPU VRAM
1024 MB
Storage (HDD/SSD)
Model #1
ExcelStor Technology J8160S
Capacity #1
165 GB
Model #2
Western Digital WDC WD3200AZLX-22V1A0
Capacity #2
320 GB
Display
Screen #1
?߲ʼ?԰ (IPS2360)
Screen #1 Spec
23.6 inches (59.9 cm) / 1920 x 1080 pixels @ 0-0 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.82.1 (64 bit)