Processor (CPU)
CPU Name
Intel® Xeon® CPU X5660 @ 2.80GHz
Threading
1 CPU - 6 Core - 12 Threads
Frequency
3461.13 MHz (23 * 150.48 MHz) - Uncore: 2407.7 MHz
Multiplier
Current: 23 / Min: 12 / Max: 24
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. 0x0000013
TDP / Vcore
95 Watts /
Temperature
53 °C / 127 °F
Type
Retail (Stock Frequency : 2800 MHz)
Cores Frequencies
#00: 3461.13 MHz  #01: 3461.13 MHz  #02: 3461.13 MHz  #03: 3461.13 MHz 
#04: 3461.13 MHz  #05: 3461.13 MHz 
Motherboard
Model
Asus Rampage II Extreme
Socket
Socket 1366 LGA
North Bridge
Intel X58 rev 12
South Bridge
Intel 82801JR (ICH10R) rev 00
BIOS
American Megatrends Inc. 2101 (09/19/2011)
Memory (RAM)
Total Size
16376 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
752.4 MHz - Ratio 2:10
Timings
9-9-9-24-1 (tCAS-tRC-tRP-tRAS-tCR)
Graphic Card (GPU)
GPU Type
AMD Radeon R9 200 Series (Hawaii)
GPU Brand
ASUSTeK Computer Inc.
GPU VRAM
4096 MB
Storage (HDD/SSD)
Model #1
ATA Crucial_CT512MX1
Capacity #1
512 GB
Display
Screen #1
ASUS PB287Q (ACI28A3)
Screen #1 Spec
27.8 inches (70.6 cm) / 3840 x 2160 pixels @ 30-80 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Professional 64-bit
Windows Subver.
Service Pack 1 (Build 7601)
CPU-Z Version
1.79.1 (64 bit)