Dell OptiPlex 780 SF vs Fujitsu ESPRIMO E3521 Intel® Pentium® E5700

Key differences

The Fujitsu ESPRIMO E3521 Intel® Pentium® E5700 has 0.2 GHz more processor frequency than the Dell OptiPlex 780 SF (3 GHz vs 2.8 GHz). The Fujitsu ESPRIMO E3521 Intel® Pentium® E5700 has 1 more CPU multiplier (bus/core ratio) than the Dell OptiPlex 780 SF (15 vs 14). The Fujitsu ESPRIMO E3521 Intel® Pentium® E5700 has 1 GB more internal memory than the Dell OptiPlex 780 SF (2 GB vs 1 GB). Processor model: E5500 on the Dell OptiPlex 780 SF, E5700 on the Fujitsu ESPRIMO E3521 Intel® Pentium® E5700. Memory layout (slots x size): 1 x 1 GB on the Dell OptiPlex 780 SF, 1 x 2 GB on the Fujitsu ESPRIMO E3521 Intel® Pentium® E5700.

• Processor model
  • OptiPlex 780 SF:E5500
  • ESPRIMO E3521 Intel® Pentium® E5700:E5700
• Processor frequency
  • OptiPlex 780 SF:2.8 GHz
  • ESPRIMO E3521 Intel® Pentium® E5700:3 GHz
• CPU multiplier (bus/core ratio)
  • OptiPlex 780 SF:14
  • ESPRIMO E3521 Intel® Pentium® E5700:15
• Internal memory
  • OptiPlex 780 SF:1 GB
  • ESPRIMO E3521 Intel® Pentium® E5700:2 GB
• Memory layout (slots x size)
  • OptiPlex 780 SF:1 x 1 GB
  • ESPRIMO E3521 Intel® Pentium® E5700:1 x 2 GB
• Memory slots
  • OptiPlex 780 SF:4x DIMM
  • ESPRIMO E3521 Intel® Pentium® E5700:2x DIMM
• Memory clock speed
  • OptiPlex 780 SF:1333 MHz
  • ESPRIMO E3521 Intel® Pentium® E5700:1066 MHz
• Total storage capacity
  • OptiPlex 780 SF:160 GB
  • ESPRIMO E3521 Intel® Pentium® E5700:320 GB