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15th Generation Dell PowerEdge Rack Server Quick Reference Comparison Guide

Dell EMC PowerEdge rack servers help you build a modern infrastructure that minimizes IT challenges and drives business success. Choose from a complete portfolio of 1-2-and-4 socket rack servers to deliver high core density for your traditional applications, virtualization and cloud-native workloads. Enhanced memory speeds, faster NVMe storage options and BIOS tuning allows you to match performance to your workload for ultimate efficiency.

PowerEdge
Rack Servers
R750 R750xa R650 R7525 R6525 R7515 R6515 R750xs R650xs R450 R550 XR11 XR12
Key attributes Outstanding performance for the most demanding workloads Highly intensive GPU workloads High scalability, optimized workload performance Powerful performance and flexibility Dense virtualization Powerful performance and scalability High density compute Purpose-built 2U server for growing scale-out solutions Purpose-built, full performance 1U server for dense, fast growing scale-out solutions Value and density‑focused, built for general purpose IT Versatile, value‑optimized, virtualization‑ready, built for general purpose IT Edge-centric, short depth and rugged with reverse mounting options Edge-centric, short depth and rugged with reverse mounting options
Target workloads Database and analytics, HPC, traditional corporate IT, VDI, AI, or ML environments AI, ML or DL training or inferencing, HPC, and virtualization environments Mixed workload standardization, database and analytics, HFT, traditional corporate IT, VDI, HPC, AI, or ML environments All flash SDS, VDI, and data analytics HPC, Dense VDI, and Virtualization SDS, Virtualization, and Data Analytics Virtualization, HCI and NFV Virtualization, medium VM density or VDI, and scale-out database workloads Virtualization, cloud, scale-out database and highperformance compute workloads Small IT infrastructure, light VM, small business specific workloads Small IT infrastructure, light VM density, small business specific workloads Telco/5G (MEC, CDN, vRAN), Military, Retail (Analytics - video surveillance/POS/ IOT aggregation) Telco/5G (MEC, CDN, vRAN), Military, Retail (Analytics - video surveillance/POS/ IOT aggregation)
Type of processor 2 x 3rd Generation Intel® Xeon® Scalable processors; up to 40 cores per processor 2 x 2nd or 3rd Generation AMD EPYC™ processors; up to 64 cores per processor 1 x 2nd or 3rd Generation AMD EPYC™ processor; up to 64 cores per processor 2 x 3rd Generation Intel® Xeon® Scalable processors; up to 32 cores per processor 2 x 3rd Generation Intel® Xeon® Scalable processors; up to 24 cores per processor 1 x 3rd Generation Intel® Xeon® Scalable processors; up to 36 cores per processor
Memory (DDR4 DIMM slots & max) 32 (8 TB) 32 (4 TB) 16 (2 TB) 16 (1 TB) 8 (1 TB)
Disk drives up to: 8 x 2.5"
16 x 2.5"
24 x 2.5"
12 x 3.5"
2 x 2.5" or 4 x 2.5" (rear)
6 x 2.5"
8 x 2.5"
4 x 3.5"
8 x 2.5"
10 x 2.5"
2 x 2.5" (rear)
26 x 2.5"
12 x 3.5"
12 x 2.5"
4 x 3.5"
24 x 2.5"
12 x 3.5"
8 x 2.5"
4 x 3.5"
8 x 2.5"
16 x 2.5"
24 x 2.5"
12 x 3.5"
8 x 3.5"
4 x 3.5"
8 x 2.5"
10 x 2.5"
2 x 2.5" (rear)
4 x 3.5"
8 x 2.5"
16 x 2.5"
8 x 2.5"
8 x 3.5"
4 x 2.5" 6 x 2.5"
NVMe drives up to: 24 8 12 24 12 24 10 8 10 N/A 4 6
Gen4 PCIe slots up to: 8 8 3 8 3 2 1 5 3 2 3 3 5
Gen3 PCIe slots up to: N/A 3 N/A 2 1 1 N/A 1 N/A N/A
Accelerator support up to: 2 x 300 W DW or
4 x 150 W SW or
6 x 75 W SW
4 x 150 W SW or
4 x 300 W DW or
2 x 75 W SW
3 x 75 W SW 3 x 300 W DW or
6 x 75 W SW
3 x SW 4 x SW;
1 x DW;
1 x FPGA
1 x SW N/A 2 x 75 W SW 2 x 75 W or
150 W SW or
2 x 300 W DW
Rack height (U) 2 2 1 2 1 2 1 2 1 1 2 1 2
Integrated security TPM 1.2/2.0 FIPS, CC-TCG certified, TPM 2.0 China NationZ, Cryptographically Signed Firmware, Chassis Intrusion Alert, and Secure Boot being standard security on all racks. Integrated security features such as Silicon Root of Trust, System Lockdown (requires iDRAC9 Enterprise or Datacenter), and System Erase on all racks.

Dell EMC Services

To fully implement a modern infrastructure, organizations require reliable, comprehensive IT services to drive IT transformations, accelerate adoption of new technologies and maximize productivity.


  • Architect

    Get started with our IT Transformation Workshop to accelerate your transformation to becoming an agile business partner and broker of services to the business.

  • Implement

    The ProDeploy Enterprise Suite helps you get more out of your new technology starting day one. Trust Dell EMC experts to lead deployments from basic hardware installations through planning, configuration and complex integrations.

  • Manage

    The ProSupport Enterprise Suite ensures 24x7 access to senior ProSupport engineers along with automated proactive and predictive service enabled by SupportAssist.

Dell EMC Solutions

When you buy a Dell EMC server, you get more than just hardware. You get access to IT solutions end-to-end. Dell and EMC bring together industry-leading expertise into a common platform to help you transform your data center. Dell EMC can deliver PowerEdge technology at any level of integration – from a best-in-breed platform, to a pre-integrated fully turnkey hybrid cloud implementation or any step in-between. Combining the PowerEdge server infrastructure with Dell Services and Financial Solutions allows you to modernize your data center faster, more affordably and with less risk.



OpenManage Systems Management


Dell OpenManage dashboard in multiple devices

Increase the productivity, reliability, and cost‑effectiveness of your Dell EMC PowerEdge servers while making your IT operations more efficient. The Dell EMC OpenManage Enterprise console is designed with today's IT Professionals in mind. It simplifies, intelligently automates, and unifies infrastructure management tasks.

Though primarily designed to monitor, configure, and update tower, rack, and modular PowerEdge servers, OpenManage Enterprise goes beyond. It provides end-to-end infrastructure monitoring capabilities for Dell EMC storage and networking devices, as well as third-party hardware.

Add OpenManage Mobile to empower your IT Pros to receive and take action on hardware events from both Dell EMC and third-party sources anytime, anywhere. Furthermore, OpenManage Integrations facilitate comprehensive hardware and software infrastructure management without the need to leave third-party consoles, such as VMware vCenter and Microsoft System Center.