Comparison of technical specifications of Dell Poweredge R750 and R760 servers.
Sure, let's compare the specifications and positioning of the Dell PowerEdge R750 and R760 servers. Both servers are 2-socket servers in a 1U form factor, but they belong to different generations and have some key differences.
Dell PowerEdge R750 server
- Generation: 15th Generation PowerEdge
- Processors: Up to two 3rd Gen Intel Xeon Scalable processors (Ice Lake)
- Chipset: Intel C621A
-
Memory:
- Up to 32 DDR4 DIMMs
- Memory speed up to 3200 MT/s
- Maximum capacity up to 8TB (LRDIMM) or 4TB (RDIMM)
-
Refuge:
- Front panel: Up to 10 x 2.5" or 4 x 3.5" SAS/SATA/NVMe drives
- Rear panel (optional): Up to 2 x 2.5" drives
- Internal M.2 boot slots (optional)
- PERC controller support for RAID
-
Expansion slots:
- Up to 3 PCIe Gen4 slots (including 1 OCP 3.0 slot)
-
Chain:
- Built-in 2 x 1GbE port (optional 2 x 10GbE)
- OCP 3.0 options for additional networking capabilities (1GbE, 10GbE, 25GbE, 40GbE, 100GbE)
-
Management:
- iDRAC9 with Lifecycle Controller
- OpenManage Enterprise, OpenManage Mobile
-
Positioning:
- A versatile server for a wide range of workloads.
- Suitable for virtualization, databases, mid-sized enterprise applications, VDI, and HPC.
- Well balanced in processing power, memory, and expansion capabilities.
- Generation: 16th Generation PowerEdge
- Processors: Up to two 4th Gen Intel Xeon Scalable processors (Sapphire Rapids)
- Chipset: Intel C741
-
Memory:
- Up to 32 DDR5 DIMMs
- Memory speed up to 4800 MT/s
- Maximum capacity up to 8TB (RDIMM) or 16TB (LRDIMM)
-
Refuge:
- Front panel: Up to 10 x 2.5" or 4 x 3.5" SAS/SATA/NVMe drives (configurations may vary)
- Rear panel (optional): Up to 2 x 2.5" drives
- Internal M.2 boot slots (optional)
- PERC controller support for RAID
-
Expansion slots:
- Up to 3 PCIe Gen5 slots (including 1 OCP 3.0 slot)
-
Chain:
- Built-in 2 x 1GbE port (optional 2 x 10GbE)
- OCP 3.0 and PCIe add-in card options for expanded networking capabilities (1GbE, 10GbE, 25GbE, 40GbE, 100GbE, 200GbE)
-
Management:
- iDRAC10 with Lifecycle Controller
- OpenManage Enterprise, OpenManage Mobile
-
Positioning:
- A next-generation server designed for more demanding workloads.
- Optimized for modern workloads such as artificial intelligence (AI), machine learning (ML), real-time data analytics, and high-performance computing (HPC).
- Delivers enhanced performance with 4th Gen Intel Xeon Scalable processors, DDR5 memory, and PCIe Gen5.
Comparative table of main characteristics:
Characteristic | Dell PowerEdge R750 | Dell PowerEdge R760 | R760 Advantage |
---|---|---|---|
Generation | 15th | 16th | Newer generation |
Processors | Intel Xeon Scalable 3rd Generation | 4th Generation Intel Xeon Scalable | Newer and more powerful processors |
Memory | DDR4 | DDR5 | Faster and more efficient memory, larger capacity |
Memory speed | up to 3200 MT/s | up to 4800 MT/s | Higher memory speed |
Max. memory capacity | 8TB (LRDIMM)/ 4TB (RDIMM) | 16TB (LRDIMM)/ 8TB (RDIMM) | Larger maximum memory capacity |
PCIe | Gen4 | Gen5 | Faster expansion slots |
Management | iDRAC9 | iDRAC10 | Updated control software |
Workloads | Universal | Demanding, modern | Optimized for modern workloads |
Key differences and advantages of the R760:
- Processor Performance: The R760 uses 4th Generation Intel Xeon Scalable processors, which deliver significant performance gains over the 3rd Generation in the R750. This is especially important for resource-intensive workloads.
- DDR5 Memory: DDR5 offers higher speed, higher bandwidth, and better power efficiency compared to DDR4. The R760 with DDR5 will be significantly more efficient for memory-sensitive applications.
- PCIe Gen5: PCIe Gen5 doubles the bandwidth compared to PCIe Gen4, making the R760 a better choice for applications that use high-speed NVMe SSDs, GPUs, or high-bandwidth network cards.
- iDRAC10 Management: iDRAC10 provides an improved interface and functionality for server management compared to iDRAC9.
Positioning and choosing between R750 and R760:
-
Choose the Dell PowerEdge R750 if:
- You need a reliable and versatile server for standard enterprise workloads such as virtualization, mid-sized databases, web servers, and VDI.
- Budget is a factor, and you don't need the maximum performance offered by the latest generation of technology.
- Current workloads do not require the benefits of DDR5 or PCIe Gen5.
-
Choose the Dell PowerEdge R760 if:
- You need a server for modern, resource-intensive workloads like AI/ML, real-time data analytics, HPC, high-density VDI infrastructure, or large in-memory databases.
- You are looking for maximum performance and readiness for future expansions.
- You are willing to invest in newer technologies to gain benefits in productivity and efficiency.
- You need PCIe Gen5 support for high-performance devices.
In summary, the Dell PowerEdge R760 is a significant upgrade over the R750, especially in performance, memory speed, and expandability. The R760 is a higher-end server designed for today's and tomorrow's demanding workloads, while the R750 remains a solid all-rounder for more traditional enterprise environments. Choosing between the two will depend on your specific needs, budget, and performance requirements.