HP AMD Athlon II X2 B28 vs HP AMD Athlon II X4 645

Key differences

The HP AMD Athlon II X2 B28 has 0.3 GHz more processor base frequency than the HP AMD Athlon II X4 645 (3.4 GHz vs 3.1 GHz). The HP AMD Athlon II X4 645 has 2 more processor cores than the HP AMD Athlon II X2 B28 (4 vs 2). The HP AMD Athlon II X4 645 has 2 more processor threads than the HP AMD Athlon II X2 B28 (4 vs 2). Processor family: AMD Athlon II X2 on the HP AMD Athlon II X2 B28, AMD Athlon II X4 on the HP AMD Athlon II X4 645. Processor model: B28 on the HP AMD Athlon II X2 B28, 645 on the HP AMD Athlon II X4 645.

• Processor family
  • AMD Athlon II X2 B28:AMD Athlon II X2
  • AMD Athlon II X4 645:AMD Athlon II X4
• Processor model
  • AMD Athlon II X2 B28:B28
  • AMD Athlon II X4 645:645
• Processor base frequency
  • AMD Athlon II X2 B28:3.4 GHz
  • AMD Athlon II X4 645:3.1 GHz
• Processor cores
  • AMD Athlon II X2 B28:2
  • AMD Athlon II X4 645:4
• Processor threads
  • AMD Athlon II X2 B28:2
  • AMD Athlon II X4 645:4
• Thermal Design Power (TDP)
  • AMD Athlon II X2 B28:65 W
  • AMD Athlon II X4 645:95 W
• VID Voltage Range
  • AMD Athlon II X2 B28:0.85 - 1.425 V
  • AMD Athlon II X4 645:1.05 - 1.4 V
• Stepping
  • AMD Athlon II X2 B28:C2
  • AMD Athlon II X4 645:C3