Processor (CPU)
CPU Name
AMD Athlon™ II X4 645 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3113.7 MHz (15.5 * 200.85 MHz) - Uncore: 2008.5 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
TDP / Vcore
95 Watts / 1.28 Volts
Temperature
25.9 °C / 79 °F
Type
Retail (Stock Frequency : 3100 MHz)
Cores Frequencies
#00: 3113.7 MHz  #01: 3113.7 MHz  #02: 3113.7 MHz  #03: 3113.7 MHz 
Motherboard
Model
Gigabyte GA-78LMT-S2P
Socket
Socket AM3 (938)
North Bridge
AMD 780G rev 00
South Bridge
AMD SB700 rev 00
BIOS
Award Software International Inc. F2 (04/08/2011)
Memory (RAM)
Total Size
6144 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
669.6 MHz (DDR3-1340) - Ratio 3:10
Timings
10-10-10-24-33-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Kingmax Semiconductor 4096 MB (DDR3-1600) - P/N: FLGF65F-D8WMB
Slot #2 Module
Hyundai Electronics 2048 MB (DDR3-1337) - P/N: HMT325U6CFR8C-H9
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 550 Ti
GPU Brand
Micro-Star International Co. Lt
GPU VRAM
1024 MB
Storage (HDD/SSD)
Model #1
Seagate ST3320418AS
Capacity #1
320 GB
Display
Screen #1
Acer V223W (ACR0027)
Screen #1 Spec
22 inches (55.9 cm) / 1680 x 1050 pixels @ 56-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 8.1 (6.3) (0x67) 64-bit
CPU-Z Version
1.78.1 (64 bit)