taktovani: www.cpudatabase.com
ad vykon: http://www.tomshardware.com/cpu/20021202/index.html
http://www.tomshardware.com/cpu/20021114/index.html
http://www.tomshardware.com/cpu/20030210/index.html
http://www.tomshardware.com/cpu/20021227/index.html
http://www.tomshardware.com/game/20021228/index.html