Hello Klaus,

Does your system really have so many real CPUs or has it got one multi-core CPU?
No, only one CPU with multiple cores.

Is it possible to say more about the system?
Sure



Base Board Information:
Manufacturer: EVGA
Product Name: EVGA P55 SLI LE E653
Version: Ibex Peak
Features:
Board is a hosting board
Board is replaceable
Chassis Handle: 0x0003
Type: Motherboard
Contained Object Handles: 0

BIOS Information:
Vendor: American Megatrends Inc.
Version: 080016
Release Date: 09/23/2010
Address: 0xF0000
Runtime Size: 64 kB
ROM Size: 2048 kB
Characteristics:
ISA is supported
PCI is supported
PNP is supported
BIOS is upgradeable
BIOS shadowing is allowed
ESCD support is available
Boot from CD is supported
Selectable boot is supported
BIOS ROM is socketed
EDD is supported
5.25"/1.2 MB floppy services are supported (int 13h)
3.5"/720 KB floppy services are supported (int 13h)
3.5"/2.88 MB floppy services are supported (int 13h)
Print screen service is supported (int 5h)
8042 keyboard services are supported (int 9h)
Serial services are supported (int 14h)
Printer services are supported (int 17h)
CGA/mono video services are supported (int 10h)
ACPI is supported
USB legacy is supported
LS-120 boot is supported
ATAPI Zip drive boot is supported
BIOS boot specification is supported
Targeted content distribution is supported
BIOS Revision: 8.16

Processor Information:
Socket Designation: CPU 1
Type: Central Processor
Family: 6
Manufacturer: Intel
ID: E5 XX 01 XX FF XX EB XX (edited by DTeCH)
Version: Intel(R) Core(TM) i5 CPU 750 @ 2.67GHz
Voltage: 125
External Clock: 133 MHz
Max Speed: 2666 MHz
Current Speed: 2666 MHz
Status: Populated, Enabled
Upgrade: Other
L1 Cache Handle: 0x0005
L2 Cache Handle: 0x0006
L3 Cache Handle: 0x0007
Serial Number: XXXX (edited by DTeCH)
Asset Tag: XXXX (edited by DTeCH)
Part Number: XXXX (edited by DTeCH)
Core Count: 4
Core Enabled: 4
Thread Count: 4
Characteristics:
64-bit capable
-----
per core:
-----
vendor_id : GenuineIntel
cpu family : 6
model : 30
model name : Intel(R) Core(TM) i5 CPU 750 @ 2.67GHz
stepping : 5
cpu MHz : 1200.000
cache size : 8192 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
initial apicid : 0
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx rdtscp lm constant_tsc arch_perfmon pebs bts xtopology pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips : 5618.90
clflush size : 64

Memory:
Corsair Vengeance 2048 MB DDR3 PC3-12800 (1600MHz)
Corsair Vengeance 2048 MB DDR3 PC3-12800 (1600MHz)

Graphics:
EVGA GTX 275 Co-op PhysX Edition
Performance
NVIDIA GTX 275+GTS 250
633+738 MHz GPU
240+128 Processing Cores
400 MHz RAMDAC
Memory
1280 MB, 448+192 bit DDR3
2268+2200 MHz (effective)
127.0+52.8 GB/s Memory Bandwidth
Interface
PCI-E 2.0 16x
DVI-I, DVI-I
SLI Capable
Resolution & Refresh
240Hz Max Refresh Rate
2048x1536 Max Analog
2560x1600 Max Digital


I hope this is enough info because I don't know how to get any more from Linux. lol