Processor (CPU)
CPU Name
AMD Athlon™ II X4 645 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
4277.18 MHz (15.5 * 275.95 MHz) - Uncore: 1931.6 MHz
Multiplier
Current: 15.5 / Min: 4 / Max: 15.5
Architecture
Propus / Stepping: BL-C3 / Technology: 45 nm
CPUID / Ext.
F.5.3 / 10.5
IA Extensions
MMX(+), 3DNow!(+), SSE, SSE2, SSE3, SSE4A, x86-64, AMD-V
Caches
L1D : 64 KB / L2 : 512 KB
Caches Assoc.
L1D : 2-way / L2 : 16-way
Microcode
Rev. 0x10000C8
TDP / Vcore
95 Watts / 1.744 Volts
Temperature
44.1 °C / 111 °F
Type
Retail (Stock Frequency : 3100 MHz)
Cores Frequencies
#00: 4277.18 MHz  #01: 4277.18 MHz  #02: 4277.18 MHz  #03: 4277.18 MHz 
Motherboard
Model
Gigabyte GA-880G-USB3
Socket
Socket AM3 (938)
North Bridge
AMD 880G rev 00
South Bridge
AMD SB700 rev 00
BIOS
Award Software International Inc. F1 (03/09/2011)
Memory (RAM)
Total Size
4096 MB
Type
Single Channel (64 bit) DDR3-SDRAM
Frequency
551.9 MHz (DDR3-1104) - Ratio 1:2
Timings
6-6-6-15-20-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Kingston 4096 MB (DDR3-1337) - P/N: 99U5458-005.A00LF
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 950 (GM206) @ 135 MHz
GPU Brand
ASUSTeK Computer Inc.
GPU Specs
GM206-250 / Process: 28nm / Transistors: 2.94B / Die Size: 227 mm² / TDP: 290W
GPU Units
Shader Units: 768 / Texture Units (TMU): 48 / Render Units (ROP): 32
GPU VRAM
2048 MB GDDR5 / 128-bit Bus @ 405 MHz (Samsung)
GPU APIs
DirectX 12.0 / OpenGL 4.6 / OpenCL 1.2 / Vulkan 1.0
Storage (HDD/SSD)
Model #1 Name
Seagate ST1000DM003-1SB10C (FW: CC43)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Display
Screen #1
Samsung S22B360 (SAM08D0)
Screen #1 Spec
21.7 inches (55.1 cm) / 1920 x 1080 pixels @ 50-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.87.0 (64 bit)