HyperX 32GB DDR4 2400MHz Kit vs HyperX 64GB DDR4 2133MHz Kit

Key differences

The HyperX 64GB DDR4 2133MHz Kit has 32 GB more internal memory than the HyperX 32GB DDR4 2400MHz Kit (64 GB vs 32 GB). The HyperX 32GB DDR4 2400MHz Kit has 1 more CAS latency than the HyperX 64GB DDR4 2133MHz Kit (15 vs 14). The HyperX 32GB DDR4 2400MHz Kit has 267 MHz more memory clock speed than the HyperX 64GB DDR4 2133MHz Kit (2400 MHz vs 2133 MHz). Memory layout (modules x size): 4 x 8 GB on the HyperX 32GB DDR4 2400MHz Kit, 4 x 16 GB on the HyperX 64GB DDR4 2133MHz Kit. Memory type: PC-19200 on the HyperX 32GB DDR4 2400MHz Kit, PC-17000 on the HyperX 64GB DDR4 2133MHz Kit.

• Internal memory
  • 32GB DDR4 2400MHz Kit:32 GB
  • 64GB DDR4 2133MHz Kit:64 GB
• Memory layout (modules x size)
  • 32GB DDR4 2400MHz Kit:4 x 8 GB
  • 64GB DDR4 2133MHz Kit:4 x 16 GB
• CAS latency
  • 32GB DDR4 2400MHz Kit:15
  • 64GB DDR4 2133MHz Kit:14
• Memory clock speed
  • 32GB DDR4 2400MHz Kit:2400 MHz
  • 64GB DDR4 2133MHz Kit:2133 MHz
• Module configuration
  • 32GB DDR4 2400MHz Kit:1024M x 64
  • 64GB DDR4 2133MHz Kit:2048M x 64
• Row cycle time
  • 32GB DDR4 2400MHz Kit:46.75 ns
  • 64GB DDR4 2133MHz Kit:46.5 ns
• Refresh row cycle time
  • 32GB DDR4 2400MHz Kit:260 ns
  • 64GB DDR4 2133MHz Kit:350 ns
• Row active time
  • 32GB DDR4 2400MHz Kit:29.125 ns
  • 64GB DDR4 2133MHz Kit:32.75 ns