Dell OptiPlex 740 AMD Athlon X2 4400+ vs Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM

Key differences

The Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM has 0.6 GHz more processor frequency than the Dell OptiPlex 740 AMD Athlon X2 4400+ (2.8 GHz vs 2.2 GHz). The Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM has 1 MB more processor cache than the Dell OptiPlex 740 AMD Athlon X2 4400+ (2 MB vs 1 MB). The Dell OptiPlex 740 AMD Athlon X2 4400+ has 6 GB more maximum internal memory than the Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM (8 GB vs 2 GB). Processor manufacturer: AMD on the Dell OptiPlex 740 AMD Athlon X2 4400+, Intel on the Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM. Processor family: AMD Athlon X2 on the Dell OptiPlex 740 AMD Athlon X2 4400+, Intel® Pentium® D on the Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM.

• Processor manufacturer
  • OptiPlex 740 AMD Athlon X2 4400+:AMD
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:Intel
• Processor family
  • OptiPlex 740 AMD Athlon X2 4400+:AMD Athlon X2
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:Intel® Pentium® D
• Processor model
  • OptiPlex 740 AMD Athlon X2 4400+:4400+
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:820
• Processor frequency
  • OptiPlex 740 AMD Athlon X2 4400+:2.2 GHz
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:2.8 GHz
• Processor cache
  • OptiPlex 740 AMD Athlon X2 4400+:1 MB
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:2 MB
• Maximum internal memory
  • OptiPlex 740 AMD Athlon X2 4400+:8 GB
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:2 GB
• Memory slots
  • OptiPlex 740 AMD Athlon X2 4400+:4x DIMM
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:2x DIMM
• HDD interface
  • OptiPlex 740 AMD Athlon X2 4400+:SATA III
  • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:SATA II