How can I tell my Xeon CPU supports 64bit Linux?



Hi all,

Currently we installed RHEL 4 32-bit on this 4 CPU Dell server. We'd
like to install RHEL 4 64-bit on it. The question is we don't know
which type of Xeon this server has. In order to install RHEL 4 64-bit,
I think the Xeon should have EM64T feature. (Is this right?) If so,
Xeon with 130-nm technology is not qualified, but Xeon with 90-nm is
ok.

This is part of 'cat /proc/cpuinfo':

processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Xeon(TM) CPU 3.00GHz
stepping : 3
cpu MHz : 3001.538
cache size : 2048 KB
physical id : 0
siblings : 2
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
cmov pat pse36 clflush dts acpi mmx
fxsr sse sse2 ss ht tm pbe lm pni monitor ds_cpl cid xtpr
bogomips : 5914.62


Thanks!

.



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