Processor (CPU)
CPU Name
AMD Athlon™ II X4 645 Processor
Threading
1 CPU - 4 Core - 4 Threads
Frequency
3099.83 MHz (15.5 * 199.99 MHz) - Uncore: 1999.9 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 / 2.16 Volts
Temperature
31.1 °C / 88 °F
Type
Retail (Stock Frequency : 3100 MHz)
Cores Frequencies
#00: 3099.8 MHz  #01: 3099.8 MHz  #02: 3099.8 MHz  #03: 3099.8 MHz 
Motherboard
Model
LENOVO Tilapia CRB
Socket
Socket AM3 (938)
North Bridge
AMD 780G rev 00
South Bridge
AMD SB700 rev 00
BIOS
LENOVO 5KKT41AUS (05/31/2010)
Memory (RAM)
Total Size
6144 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
666.6 MHz (DDR3-1334) - Ratio 3:10
Timings
9-9-9-24-33-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Slot #1 Module
Kingston 2048 MB (DDR3-1337) - P/N: 99P5474-004.A00LF
Slot #2 Module
Kingston 2048 MB (DDR3-1337) - P/N: 99P5471-001.A01LF
Slot #3 Module
Ramaxel Technology 2048 MB (DDR3-1337) - P/N: RMR1870EF48E8L1333
Graphic Card (GPU)
GPU Type
ATI Radeon HD 5450 @ 650 MHz
GPU Brand
Micro-Star International Co. Lt
GPU VRAM
512 MB @ 800 MHz
Storage (HDD/SSD)
Model #1 Name
Seagate ST3500418AS (FW: CC67)
Model #1 Capacity
465.8 GiB (~500 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Display
Screen #1
LEN L2060wD (LEN114A)
Screen #1 Spec
19.9 inches (50.5 cm) / 1600 x 900 pixels @ 50-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Enterprise Edition 64-bit
CPU-Z Version
1.91.0 (64 bit)