Dell 3020 + P2714H vs Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM

Key differences

The Dell 3020 + P2714H has 2 more processor threads than the Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM (4 vs 2). The Dell 3020 + P2714H has 0.8 GHz more processor frequency than the Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM (3.6 GHz vs 2.8 GHz). The Dell 3020 + P2714H has 1 MB more processor cache than the Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM (3 MB vs 2 MB). Only the Dell 3020 + P2714H has ECC supported by processor. Only the Dell 3020 + P2714H has display included.

• Processor family
  • 3020 + P2714H:Intel® Core™ i3
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:Intel® Pentium® D
• Processor model
  • 3020 + P2714H:i3-4160
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:820
• Processor threads
  • 3020 + P2714H:4
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:2
• Processor frequency
  • 3020 + P2714H:3.6 GHz
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:2.8 GHz
• Processor cache
  • 3020 + P2714H:3 MB
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:2 MB
• Processor cache type
  • 3020 + P2714H:Smart Cache
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:L2
• Bus type
  • 3020 + P2714H:DMI
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:FSB
• Processor lithography
  • 3020 + P2714H:22 nm
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:90 nm