Processor (CPU)
CPU Name
AMD Athlon™ II X4 638 Quad-Core Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3999.78 MHz (40 * 99.99 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
Microcode
Rev. 0x3000025
TDP / Vcore
76.05 Watts / 1.38 Volts
Temperature
44.6 °C / 112 °F
Type
Retail (Stock Frequency : 4000 MHz)
Cores Frequencies
#00: 3999.8 MHz  #01: 3999.8 MHz  #02: 3999.8 MHz  #03: 3999.8 MHz 
Motherboard
Model
Biostar A75MG
Socket
Socket FM1 (905)
North Bridge
AMD K12 Bridge rev 00
South Bridge
AMD A75 FCH rev 2.3
BIOS
American Megatrends Inc. 4.6.4 (04/11/2012)
Memory (RAM)
Total Size
8192 MB
Type
DDR3-SDRAM
Frequency
666.6 MHz (DDR3-1334) - Ratio 3:20
Timings
9-9-9-24-38 (tCAS-tRCD-tRP-tRAS-tRC)
Slot #1 Module
- P/N: 99U5471-034.A00LF
Slot #2 Module
- P/N: 99P5471-004.A00LF
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 750 Ti (GM107) @ 1019 MHz
GPU Brand
Colorful
GPU Specs
GM107-400 / Process: 28nm / Transistors: 1.87B / Die Size: 148 mm² / TDP: 55W
GPU Units
Shader Units: 640 / Texture Units (TMU): 40 / Render Units (ROP): 16
GPU VRAM
2048 MB GDDR5 / 128-bit Bus @ 2700 MHz (Elpida)
GPU APIs
DirectX 12.0 / OpenGL 4.6 / OpenCL 1.2 / Vulkan N/A
Storage (HDD/SSD)
Model #1 Name
INTEL SSDSC2BW120A4 (FW: DC32)
Model #1 Capacity
111.8 GiB (~120 GB)
Model #1 Type
Fixed, SSD - Bus: ATA (3)
Display
Screen #1
AOC Internationa 2351 (AOC2351)
Screen #1 Spec
23.1 inches (58.7 cm) / 1920 x 1080 pixels @ 50-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Professional 64-bit
CPU-Z Version
1.90.1 (64 bit)