Processor (CPU)
CPU Name
AMD Athlon™ II X4 645 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3114.26 MHz (15.5 * 200.92 MHz) - Uncore: 1607.4 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 / 2.22 Volts
Temperature
46.8 °C / 116 °F
Type
Retail (Stock Frequency : 3100 MHz)
Cores Frequencies
#00: 3114.3 MHz  #01: 3114.3 MHz  #02: 3114.3 MHz  #03: 3114.3 MHz 
Motherboard
Model
Acer Aspire X1420G
Socket
Socket AM3 (938)
North Bridge
NVIDIA MCP61 rev A3
South Bridge
NVIDIA MCP61 rev A2
BIOS
American Megatrends Inc. P01-B3 (08/01/2011)
Memory (RAM)
Total Size
8192 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
669.7 MHz (DDR3-1340) - Ratio 3:10
Timings
9-9-9-24-33-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Patriot Memory 4096 MB (DDR3-1337) - XMP 1.3 - P/N: 1600EL Series
Slot #2 Module
Patriot Memory 4096 MB (DDR3-1337) - XMP 1.3 - P/N: 1600EL Series
Graphic Card (GPU)
GPU Type
NVIDIA GeForce 6150SE nForce 430
GPU Brand
0x1025 (0x0394)
GPU VRAM
256 MB
Storage (HDD/SSD)
Model #1
Seagate ST310005 24AS
Capacity #1
1000 GB
Miscellaneous
Windows Version
Microsoft Windows 8.1 (6.3) Professional 64-bit
CPU-Z Version
1.78.1 (64 bit)