AMD Athlon Model 4 Thunderbird B Processors List

Name	Cores / Threads	Clock	Socket	L3 Cache	TDP	Released
AMD Athlon 1400 Athlon Model 4 (Thunderbird B)	1 / 1	1400 MHz	AMD Socket A	—	72 W	6 June 2001
AMD Athlon 1300 Athlon Model 4 (Thunderbird B)	1 / 1	1300 MHz	AMD Socket A	—	68 W	21 March 2001
AMD Athlon 1200 Athlon Model 4 (Thunderbird B)	1 / 1	1200 MHz	AMD Socket A	—	66 W	17 October 2000
AMD Athlon 1100 Athlon Model 4 (Thunderbird B)	1 / 1	1100 MHz	AMD Socket A	—	60 W	14 August 2000
AMD Athlon 1000 Athlon Model 4 (Thunderbird B)	1 / 1	1000 MHz	AMD Socket A	—	54 W	5 June 2000