AMD ATHLON XP 2800 CPU BARTON CORE SOCKET A 462 PIN 2.083 GHz 333 FSB 512 L2 KB Athlon XP 2800 2.083GHz 333MHz Socket-A CPU OEM AXDA2800DKV4D OEM CPU. Frequency (MHz): 2800 (rated) 2083 (actual) Bus velocity (MHz): 333 Socket: A (462 pins) Level 2 cache size: 512KB Conventional/Most energy dissipation (W): 53.7 / 68.3