1.dmesg |grep CPU

　　CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)

　　CPU: L2 Cache: 64K (64 bytes/line)

　　Intel machine check reporting enabled on CPU#0.

　　CPU: After generic, caps: 0183f9ff c1c7f9ff 00000000 00000000

　　CPU: Common caps: 0183f9ff c1c7f9ff 00000000 00000000

　　CPU: AMD Duron(tm) Processor stepping 01

　　~~~~~~~~~

　　2.cat /proc/cpuinfo |grep name

　　model name : AMD Duron(tm) Processor

　　3.rpm -q --queryformat "%{ARCH}\n" kernel

　　athlon