Processor (CPU)
CPU Name
Intel® Xeon® CPU E7- 4820 @ 2.00GHz
Threading
4 CPU - 32 Core - 64 Threads
Frequency
1600.06 MHz (12 * 133.34 MHz)
Multiplier
Current: 12 / Min: 8 / Max: 15
Architecture
Westmere-EX / Stepping: A2 / Technology: 32 nm
CPUID / Ext.
6.F.2 / 6.2F
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 18432 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 24-way
Microcode
Rev. 0x32
TDP / Vcore
105 Watts /
Temperature
54 °C / 129 °F
Type
Retail (Stock Frequency : 2000 MHz)
Cores Frequencies
#00: 1600.1 MHz  #01: 2000.1 MHz  #02: 2000.1 MHz  #03: 2000.1 MHz 
#04: 1600.1 MHz  #05: 1733.4 MHz  #06: 1066.7 MHz  #07: 2000.1 MHz 
#08: 1733.4 MHz  #09: 1333.4 MHz  #10: 2000.1 MHz  #11: 2000.1 MHz 
#12: 1866.7 MHz  #13: 1066.7 MHz  #14: 1066.7 MHz  #15: 1200.0 MHz 
#16: 2000.1 MHz  #17: 1733.4 MHz  #18: 1866.7 MHz  #19: 1600.1 MHz 
#20: 2000.1 MHz  #21: 2000.1 MHz  #22: 1066.7 MHz  #23: 2000.1 MHz 
#24: 2000.1 MHz  #25: 2000.1 MHz  #26: 1200.0 MHz  #27: 1066.7 MHz 
#28: 1600.1 MHz  #29: 1066.7 MHz  #30: 1600.1 MHz  #31: 1866.7 MHz 
Motherboard
Model
IBM Node 1 Processor Card
Socket
Socket 1567 LGA
North Bridge
Intel 7500 rev 22
South Bridge
Intel 82801JR (ICH10R) rev 00
BIOS
IBM Corp. -[G0E171AUS-1.71]- (09/23/2011)
Memory (RAM)
Total Size
98304 MB
Graphic Card (GPU)
Miscellaneous
Windows Version
Microsoft Windows Server 2008 R2 Enterprise Edition (Full) 64-bit
CPU-Z Version
1.87.0 (64 bit)