HP 16GB DDR-333 vs HP 4GB DDR2-667

Key differences

The HP 16GB DDR-333 has 12 GB more internal memory than the HP 4GB DDR2-667 (16 GB vs 4 GB). The HP 16GB DDR-333 has 3 x 4 GB more memory layout (modules x size) than the HP 4GB DDR2-667 (4 x 4 GB vs 1 x 4 GB). The HP 4GB DDR2-667 has 56 -pin DIMM more memory form factor than the HP 16GB DDR-333 (240-pin DIMM vs 184-pin DIMM). Internal memory type: DDR on the HP 16GB DDR-333, DDR2 on the HP 4GB DDR2-667.

• Internal memory
  • 16GB DDR-333:16 GB
  • 4GB DDR2-667:4 GB
• Memory layout (modules x size)
  • 16GB DDR-333:4 x 4 GB
  • 4GB DDR2-667:1 x 4 GB
• Internal memory type
  • 16GB DDR-333:DDR
  • 4GB DDR2-667:DDR2
• Memory form factor
  • 16GB DDR-333:184-pin DIMM
  • 4GB DDR2-667:240-pin DIMM
• Memory clock speed
  • 16GB DDR-333:333 MHz
  • 4GB DDR2-667:667 MHz