HP AMD Athlon II X4 640 vs HP AMD Phenom II X2 545

Key differences

The HP AMD Athlon II X4 640 has 95 more processor model than the HP AMD Phenom II X2 545 (640 vs 545). The HP AMD Athlon II X4 640 has 2 more processor cores than the HP AMD Phenom II X2 545 (4 vs 2). The HP AMD Phenom II X2 545 has 4 MB more processor cache than the HP AMD Athlon II X4 640 (6 MB vs 2 MB). Processor family: AMD Athlon II X4 on the HP AMD Athlon II X4 640, AMD Phenom II X2 on the HP AMD Phenom II X2 545. Processor cache type: L2 on the HP AMD Athlon II X4 640, L3 on the HP AMD Phenom II X2 545.

• Processor family
  • AMD Athlon II X4 640:AMD Athlon II X4
  • AMD Phenom II X2 545:AMD Phenom II X2
• Processor model
  • AMD Athlon II X4 640:640
  • AMD Phenom II X2 545:545
• Processor cores
  • AMD Athlon II X4 640:4
  • AMD Phenom II X2 545:2
• Processor cache
  • AMD Athlon II X4 640:2 MB
  • AMD Phenom II X2 545:6 MB
• Processor cache type
  • AMD Athlon II X4 640:L2
  • AMD Phenom II X2 545:L3
• Thermal Design Power (TDP)
  • AMD Athlon II X4 640:95 W
  • AMD Phenom II X2 545:80 W
• VID Voltage Range
  • AMD Athlon II X4 640:1.05 - 1.4 V
  • AMD Phenom II X2 545:0.875 - 1.425 V
• Stepping
  • AMD Athlon II X4 640:C3
  • AMD Phenom II X2 545:C2