Dell PowerEdge R750 Server Types, Specs, and Technical Comparison
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- Jul 7
- 3 min read
Updated: Aug 9
The Dell PowerEdge R750 handles large-scale enterprise tasks efficiently, thanks to its thermally optimized chassis and balanced compute-to-I/O design.
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It's ideal for organizations that demand high performance, expandability, and proven reliability.
Dell PowerEdge R750 Server Core Architecture Overview
The PowerEdge R750 is designed for scalability, with a focus on compute performance, I/O flexibility, and system manageability. It's suitable for virtualization, high-performance applications, and general-purpose data center use.
Main features include:
Dell PowerEdge R750 Processors: Dual-socket support for 3rd Gen Intel Xeon Scalable CPUs with up to 40 cores per processor
Dell PowerEdge R750 Memory: Up to 32 DDR4 DIMM slots, supporting speeds up to 3200 MT/s
Up to 4 TB with RDIMMs (32 x 128 GB)
Up to 8 TB with LRDIMMs (32 x 256 GB)
Dell PowerEdge R750 Storage: Flexible drive configurations supporting:
Up to 24 x 2.5" SAS/SATA/NVMe drives
Or up to 12 x 3.5" SAS/SATA drives
Dell PowerEdge R750 Expansion & I/O: Up to 8 PCIe Gen4 slots, with support for GPU and high-speed networking
Dell PowerEdge R750 Security & Management: Integrated iDRAC9, TPM 2.0, Silicon Root of Trust, system lockdown, and OpenManage Enterprise
Dell PowerEdge R750 Server Types
Dell PowerEdge R750 (Mainstream Flagship)
This is the standard model, built for compute-intensive and memory-hungry workloads:
Dual 3rd Gen Intel Xeon Scalable CPUs
Up to 32 DDR4 DIMM slots (up to 8 TB with LRDIMMs)
Storage: Up to 24 x 2.5" or 12 x 3.5" drives
Up to 3 double-width GPUs supported
Up to 8 PCIe Gen4 slots
Best suited for virtualization clusters, databases, and high-volume enterprise apps.
Dell PowerEdge R750xa (GPU-Optimized Model)
Designed for workloads that rely heavily on GPU acceleration:
Same CPU support as the R750
Up to 32 DDR4 DIMMs (up to 4 TB with LRDIMMs)
Storage: Up to 8 x 2.5" SAS/SATA/NVMe drives
Supports up to 4 double-width GPUs
Up to 8 PCIe Gen4 slots
Ideal for AI/ML, HPC, and other GPU-focused tasks.
Dell PowerEdge R750 Server Type Comparison
Feature | PowerEdge R750 (Mainstream) | PowerEdge R750xa (GPU Optimized) |
Form Factor | 2U rack server | 2U rack server |
Processors (Max) | 2 x Xeon (3rd Gen), up to 40 cores | Same |
Memory Capacity | 32 DIMM (DDR4), up to 8 TB (LRDIMMs) | 32 DIMM (DDR4), up to 4 TB (LRDIMMs) |
Front Drive Bays | Up to 24 x 2.5" or 12 x 3.5" | Up to 8 x 2.5" |
Max NVMe Support | Up to 24 NVMe drives | Up to 8 NVMe drives |
GPU Support | Up to 3 double-width GPUs | Up to 4 double-width GPUs |
PCIe Expansion | Up to 8 PCIe Gen4 slots | Up to 8 PCIe Gen4 slots |
Ideal Use Case | Virtualization, database, mixed workloads | AI/ML, HPC, graphics-intensive workloads |
How to Choose the Right Dell PowerEdge R750 Server Model
Dell PowerEdge R750: Choose this if you need high core counts, large memory capacity, and flexible storage for general-purpose workloads.
Dell PowerEdge R750xa: Best if your environment requires GPU acceleration for AI, ML, or HPC tasks.
Dell PowerEdge Server: Save Up to 80%
✔️ No Upfront Payment Required - Test First, Pay Later!
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