cpu info - linux

dmidecode -t 16 

cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l

cat /proc/cpuinfo | grep "cpu cores" | uniq

cat /proc/cpuinfo | grep "^processor" -c

cat /proc/cpuinfo | grep "model name" | sort | uniq

cat /proc/cpuinfo | grep "cpu MHz" | sort | uniq

lshw -class memory|less