DRAM Access Latency Calculator

Calculate DRAM access latency in nanoseconds from CAS latency (CL) and memory frequency. Latency_ns = (CL / (frequency/2)) × 1000. DDR5-6400 CL32 ≈ 10 ns.

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How It Works

Calculate DRAM access latency in nanoseconds from CAS latency (CL) and memory frequency. Latency_ns = (CL / (frequency/2)) × 1000. DDR5-6400 CL32 ≈ 10 ns

Each component has a specific meaning:

  • CAS latency — The cas latency recorded for the scenario being assessed.
  • Memory frequency — The memory frequency recorded for the scenario being assessed.

Note: Interpret the dram latency (ns) result against the thresholds and context described above.

How to Use

Enter the CAS latency, memory frequency for the scenario you are assessing. Calculate DRAM access latency in nanoseconds from CAS latency (CL) and memory frequency. Latency_ns = (CL / (frequency/2)) × 1000. DDR5-6400 CL32 ≈ 10 ns. Use the dram latency (ns) result to inform your calculation.

Frequently Asked Questions