HP Intel Xeon E5-2640 2.5GHz vs HP Intel Xeon E5-2660 2.2GHz

Key differences

The HP Intel Xeon E5-2640 2.5GHz has 0.3 GHz more processor base frequency than the HP Intel Xeon E5-2660 2.2GHz (2.5 GHz vs 2.2 GHz). The HP Intel Xeon E5-2660 2.2GHz has 2 more processor cores than the HP Intel Xeon E5-2640 2.5GHz (8 vs 6). The HP Intel Xeon E5-2660 2.2GHz has 4 more processor threads than the HP Intel Xeon E5-2640 2.5GHz (16 vs 12). Processor model: E5-2640 on the HP Intel Xeon E5-2640 2.5GHz, E5-2660 on the HP Intel Xeon E5-2660 2.2GHz. Memory clock speeds supported by processor: 800,1066,1333 MHz on the HP Intel Xeon E5-2640 2.5GHz, 800,1066,1333,1600 MHz on the HP Intel Xeon E5-2660 2.2GHz.

• Processor model
  • Intel Xeon E5-2640 2.5GHz:E5-2640
  • Intel Xeon E5-2660 2.2GHz:E5-2660
• Processor base frequency
  • Intel Xeon E5-2640 2.5GHz:2.5 GHz
  • Intel Xeon E5-2660 2.2GHz:2.2 GHz
• Processor cores
  • Intel Xeon E5-2640 2.5GHz:6
  • Intel Xeon E5-2660 2.2GHz:8
• Processor threads
  • Intel Xeon E5-2640 2.5GHz:12
  • Intel Xeon E5-2660 2.2GHz:16
• System bus rate
  • Intel Xeon E5-2640 2.5GHz:7.2 GT/s
  • Intel Xeon E5-2660 2.2GHz:8 GT/s
• Memory bandwidth supported by processor (max)
  • Intel Xeon E5-2640 2.5GHz:42.6 GB/s
  • Intel Xeon E5-2660 2.2GHz:51.2 GB/s
• Memory clock speeds supported by processor
  • Intel Xeon E5-2640 2.5GHz:800,1066,1333 MHz
  • Intel Xeon E5-2660 2.2GHz:800,1066,1333,1600 MHz
• Intel® Turbo Boost Technology
  • Intel Xeon E5-2640 2.5GHz:Yes
  • Intel Xeon E5-2660 2.2GHz:2.0