Processor (CPU)
CPU Name
Intel® Xeon® CPU E5620 @ 2.40GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
5144.74 MHz (22 * 233.85 MHz) - Uncore: 3975.5 MHz
Multiplier
Current: 22 / Min: 12 / Max: 20
Architecture
Westmere-EP / Stepping: B1 / Technology: 32 nm
CPUID / Ext.
6.C.2 / 6.2C
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 12288 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x13
TDP / Vcore
80 Watts /
Type
Retail (Stock Frequency : 2400 MHz)
Cores Frequencies
#00: 5144.74 MHz  #01: 7717.11 MHz  #02: 5144.74 MHz  #03: 6547.85 MHz 
Motherboard
Model
Asus Rampage III Extreme
Socket
Socket 1366 LGA
North Bridge
Intel X58 rev 13
South Bridge
Intel 82801JR (ICH10R) rev 00
BIOS
American Megatrends Inc. 1401 (05/12/2011)
Memory (RAM)
Total Size
3064 MB
Type
Triple Channel (192 bit) DDR3-SDRAM
Frequency
935.4 MHz (DDR3-1870) - Ratio 2:8
Timings
9-9-9-24-1 (tCAS-tRC-tRP-tRAS-tCR)
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1
Intel Raid 0 Volume
Capacity #1
240 GB
Miscellaneous
Windows Version
Microsoft Windows XP Professional
CPU-Z Version
1.77.0 (32 bit)