Lenovo 4X70G88331 memory module vs Lenovo 7915-8942 memory module

Key differences

The Lenovo 4X70G88331 memory module has 4 GB more internal memory than the Lenovo 7915-8942 memory module (8 GB vs 4 GB). The Lenovo 4X70G88331 memory module has 48 -pin DIMM more memory form factor than the Lenovo 7915-8942 memory module (288-pin DIMM vs 240-pin DIMM). The Lenovo 4X70G88331 memory module has 800 MHz more memory clock speed than the Lenovo 7915-8942 memory module (2133 MHz vs 1333 MHz). Memory layout (modules x size): 1 x 8 GB on the Lenovo 4X70G88331 memory module, 1 x 4 GB on the Lenovo 7915-8942 memory module. Internal memory type: DDR4 on the Lenovo 4X70G88331 memory module, DDR3L on the Lenovo 7915-8942 memory module.

• Internal memory
  • 4X70G88331 memory module:8 GB
  • 7915-8942 memory module:4 GB
• Memory layout (modules x size)
  • 4X70G88331 memory module:1 x 8 GB
  • 7915-8942 memory module:1 x 4 GB
• Internal memory type
  • 4X70G88331 memory module:DDR4
  • 7915-8942 memory module:DDR3L
• Memory form factor
  • 4X70G88331 memory module:288-pin DIMM
  • 7915-8942 memory module:240-pin DIMM
• Memory clock speed
  • 4X70G88331 memory module:2133 MHz
  • 7915-8942 memory module:1333 MHz