,

Optimizing the Performance of System Memory

Compute-intensive applications typically require as much system memory bandwidth as can be provided. For this reason, it is very important that system memory be correctly configured and installed. Microway reviews all systems to ensure proper performance (both during the sales and production/integration stages), however we provide this resource as a reference for those who would like to understand the options.

Improperly-configured memory can result in significant performance reductions. For example, a misconfiguration on the latest Intel Xeon CPUs with 6-channel memory controllers can result in a 65% reduction in memory throughput. This can result in an application running at half the anticipated speed. As you’re considering a new system deployment, please work with our experts to ensure success.

The correct configuration depends upon several factors, including the type of CPUs, the product generation, and the design of the system motherboard. To use the tables below, first select which type and generation of system CPUs will be in use. Then look to the rows which show the optimal memory capacities.

It should be noted that we consider a 64GB DIMM to be the largest available capacity in a single memory slot. Although 128GB and 256GB DIMMs are available, their extreme price and limited availability have made them impractical for most customer use cases.

You May Also Like

  • Knowledge Center

    Common Maintenance Tasks (Clusters)

    The following items should be completed to maintain the health of your Linux cluster. For servers and workstations, please see Common Maintenance Tasks (Workstations and Servers). Backup non-replaceable data Remember that RAID is not a replacement for backups. If your system is stolen, hacked or started on fire, your data will be gone forever. Automate this…

  • Knowledge Center

    Detailed Specifications of the “Ice Lake SP” Intel Xeon Processor Scalable Family CPUs

    This article provides in-depth discussion and analysis of the 10nm Intel Xeon Processor Scalable Family (formerly codenamed “Ice Lake-SP” or “Ice Lake Scalable Processor”). These processors replace the previous 14nm “Cascade Lake-SP” microarchitecture and are available for sale as of April 6, 2021. The “Ice Lake SP” CPUs are the 3rd generation of Intel’s Xeon…

  • Knowledge Center

    Detailed Specifications of the AMD EPYC “Milan” CPUs

    This article provides in-depth discussion and analysis of the 7nm AMD EPYC processor (codenamed “Milan” and based on AMD’s Zen3 architecture). EPYC “Milan” processors replace the previous “Rome” processors and are available for sale as of March 15th, 2021. These new CPUs are the third iteration of AMD’s EPYC server processor family. They are compatible…