Fujitsu Intel Xeon E5-2640 vs Fujitsu Intel Xeon E5-2643

Key differences

The Fujitsu Intel Xeon E5-2643 has 0.8 GHz more processor base frequency than the Fujitsu Intel Xeon E5-2640 (3.3 GHz vs 2.5 GHz). The Fujitsu Intel Xeon E5-2640 has 2 more processor cores than the Fujitsu Intel Xeon E5-2643 (6 vs 4). The Fujitsu Intel Xeon E5-2640 has 4 more processor threads than the Fujitsu Intel Xeon E5-2643 (12 vs 8). Processor model: E5-2640 on the Fujitsu Intel Xeon E5-2640, E5-2643 on the Fujitsu Intel Xeon E5-2643. Memory clock speeds supported by processor: 800,1066,1333 MHz on the Fujitsu Intel Xeon E5-2640, 800,1066,1333,1600 MHz on the Fujitsu Intel Xeon E5-2643.

• Processor model
  • Intel Xeon E5-2640:E5-2640
  • Intel Xeon E5-2643:E5-2643
• Processor base frequency
  • Intel Xeon E5-2640:2.5 GHz
  • Intel Xeon E5-2643:3.3 GHz
• Processor cores
  • Intel Xeon E5-2640:6
  • Intel Xeon E5-2643:4
• Processor threads
  • Intel Xeon E5-2640:12
  • Intel Xeon E5-2643:8
• System bus rate
  • Intel Xeon E5-2640:7.20 GT/s
  • Intel Xeon E5-2643:8.00 GT/s
• Processor boost frequency
  • Intel Xeon E5-2640:3 GHz
  • Intel Xeon E5-2643:3.5 GHz
• Processor cache
  • Intel Xeon E5-2640:15 MB
  • Intel Xeon E5-2643:10 MB
• Thermal Design Power (TDP)
  • Intel Xeon E5-2640:95 W
  • Intel Xeon E5-2643:130 W