Processor (CPU)
CPU Name
Intel® Core™ i5 CPU U 520 @ 1.07GHz
Threading
1 CPU - 2 Core - 4 Threads
Frequency
1776.89 MHz (10 * 177.69 MHz)
Multiplier
Current: 10 / Min: 5 / Max: 14
Architecture
Arrandale / Stepping: K0 / Technology: 32 nm
CPUID / Ext.
6.5.5 / 6.25
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 3072 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 12-way
Microcode
Rev. 0x2
Temperature
64 °C / 147 °F
Type
Retail (Stock Frequency : 1066 MHz)
Cores Frequencies
#00: 1776.9 MHz  #02: 1954.6 MHz 
Motherboard
Model
Alienware M11x R2
Socket
Socket 989 rPGA
North Bridge
Intel Havendale/Clarkdale Host Bridge re
South Bridge
Intel QS57 rev 05
BIOS
Alienware A04 (11/23/2010)
Memory (RAM)
Total Size
6144 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
533.1 MHz (DDR3-1066) - Ratio 4:12
Timings
6-6-6-15-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Samsung 4096 MB (DDR3-1600) - P/N: M471B1G73QH3-YKO
Slot #2 Module
Samsung 2048 MB (DDR3-1337) - P/N: M471B5773CHS-CH9
Graphic Card (GPU)
GPU #1 Type
Intel(R) HD Graphics
GPU #1 Brand
0x1028 (0x0465)
GPU #2 Type
NVIDIA GeForce GT 335M (GT215)
GPU #2 Brand
0x1028 (0x0465)
Storage (HDD/SSD)
Model #1
Western Digital WDC WD50 00BEKT-75KA9
Capacity #1
500 GB
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.79.1 (64 bit)