AMD Athlon Barton core

Identification of microprocessors with Barton core:

• By part number: part numbers start with one of the prefixes: "AMSN", "AXDA", "AXLD", "AXM" or "SDA" and end with "4B", "4C", "4D" or "4E".
  An example: AXMA2400FUT4C
• By CPU ID: First two digits of CPU identification number are "6A". Please note that processors with Thorton core have the same CPUID as the Barton core. The difference between these two cores is in the size of L2 cache. Barton core has 512 KB L2 cache, while the Thorton core has 256 KB.

Athlon Barton core features
Introduction	February 10, 2003
New features	Increased L2 cache size to 512 KB Increased bus speed to 400 MHz (200 MHz DDR)
Other names	Model 10
Previous generation	Thoroughbred

Desktop and Server processors
	Athlon MP	Athlon XP	Sempron
Manufacturing technology	0.13 micron
Cores	1
Frequency (MHz)	2000 - 2133	1833 - 2333	2000 - 2200
Fastest processor	Athlon MP 2800+	Athlon XP 3200+	Sempron 3300+
Bus frequency	266 MHz	266 MHz 333 MHz 400 MHz	333 MHz 400 MHz
L2 cache size	512 KB
Package	453-pin PGA
Socket	Socket 462

Mobile processors
	Athlon XP-M
Manufacturing technology	0.13 micron
Cores	1
Frequency (MHz)	1300 - 2200
Fastest processor	Athlon XP-M 3000+
Bus frequency	200 MHz 266 MHz
L2 cache size	512 KB
Thermal Design Power (Watt)	27
Package	453-pin PGA 563-pin microPGA
Socket	Socket 462 Socket 563