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Quick Comparison of Lenovo ThinkSystem SR650 V2 Server vs Dell PowerEdge R750 Rack Server at a Glance

The server comparison table provides a quick overview of the key specifications and key features for Lenovo ThinkSystem SR650 V2 Server and Dell PowerEdge R750 Rack Server Let’s take a look at the comparison table below.

Features
Lenovo ThinkSystem SR650 V2 Server

Lenovo ThinkSystem SR650 V2 Server

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Dell PowerEdge R750 Rack Server

Dell PowerEdge R750 Rack Server

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Server Type / Form Factor

  • Type: Rack Server

  • Form Factor: 2U Rackmount

  • Socket: Dual socket (supports up to two 3rd Gen Intel Xeon Scalable processors, up to 40 cores/socket)

  • Type: Rack Server

  • Form Factor: 2U Rackmount

  • Socket: Dual socket (supports 3rd Generation Intel Xeon Scalable processors, up to 40 cores/socket)
Processor (CPU)

  • Supported CPUs: Up to two 3rd Generation Intel Xeon Scalable processors (up to 40 cores per socket, 270 W TDP)

  • Supported CPUs: Up to two 3rd Generation Intel Xeon Scalable processors (up to 40 cores per processor)

  • Memory Channels: 8 channels per CPU

  • Max TDP: Up to approx. 270 W per processor
Memory (RAM)

  • Memory Type: TruDDR4 RDIMM / 3DS RDIMM ECC

  • DIMM Slots: Up to 32 slots total (16 per CPU)

  • Max Capacity: Up to 8 TB system memory (using 256 GB 3DS RDIMMs); up to 12 TB with persistent memory

  • Speed: Up to 3200 MT/s

  • Memory Type: DDR4 RDIMM or LRDIMM ECC

  • DIMM Slots: Up to 32 DIMM slots (16 per CPU)

  • Max Capacity: Up to 2 TB RDIMM or up to 8 TB LRDIMM

  • Speed: Up to 3200 MT/s; supports Intel Optane Persistent Memory 200 Series (up to 8 modules per CPU)
Storage

  • Drive Bay Options:

    • Front: up to 24 × 2.5 or 12 × 3.5 hot swap drives

    • Middle: up to 8 × 2.5 or 4 × 3.5 hot swap bays

    • Rear: up to 8 × 2.5 or 4 × 3.5 hot swap bays, plus two 7 mm boot drives



  • Boot Options: 2 × internal M.2 SATA/NVMe drives in RAID

  • Controllers: Onboard Intel VROC for SATA/NVMe; optional hardware RAID/HBA adapters

  • Drive Bay Options: Supports up to 24 NVMe drives; various configurations of 2.5 SAS/SATA or NVMe (e.g. 8, 16, or 24 SFF)

  • Controllers: Internal: PERC H745, H755, H755N, H345, HBA355i, S150; External: H840; Software RAID options
Expansion / Connectivity

  • PCIe Slots: Up to eight PCIe Gen 4 slots (all rear accessible) plus one OCP 3.0 mezzanine slot;

  • GPU Support: Supports up to eight single width GPUs or three double width GPUs

  • Networking: Embedded LOM + optional OCP adapter for 1/10/25 GbE

  • PCIe Slots: Up to 8 PCIe Gen 4 expansion slots (full-height/low-profile depending on riser configuration)

  • Networking: Embedded 2 × 1 GbE LOM; optional mezzanine & GPU support
Redundancy & Reliability

  • Power Supplies: Dual hot plug redundant PSUs ranging from 750 W to 1800 W (Platinum/Titanium, AC or DC options)

  • Cooling: Air cooled with up to six hot swap fans and N+1 redundancy

  • Power Supplies: Dual hot plug redundant PSUs: 700 W mixed mode Titanium, 800 W Platinum, 1100 W Titanium or 1400 W Platinum (AC or DC options)

  • Cooling: Advanced cooling design; supports up to 6 fans and optional liquid cooling
Operating System Support

  • Microsoft Windows Server

  • Red Hat Enterprise Linux

  • SUSE Linux Enterprise Server

  • VMware ESXi

  • Canonical Ubuntu Server LTS

  • Microsoft Windows Server with Hyper V

  • Red Hat Enterprise Linux

  • SUSE Linux Enterprise Server

  • VMware ESXi / vSAN

  • Canonical Ubuntu Server LTS
Security Features

  • Lenovo XClarity Controller with Platform Firmware Resiliency (PFR)

  • Embedded TPM 2.0 (FIPS/CC TCG certified)

  • Optional lockable bezel and chassis intrusion detection

  • Cryptographically signed firmware; Silicon Root of Trust

  • Secure Boot, Secure Erase, System Lockdown (requires iDRAC9 Enterprise/Datacenter)

  • TPM 2.0 (FIPS and CC TCG certified)
Management & Monitoring

  • Lenovo XClarity Controller (XCC) with RESTful Redfish API

  • Supports Lenovo XClarity Administrator, Energy Manager, and integrations with VMware, Microsoft System Center

  • iDRAC9 with Lifecycle Controller; RESTful Redfish API; iDRAC Service Module

  • Tools: Dell OpenManage Enterprise, CloudIQ; integrations with VMware, Microsoft System Center, Ansible, Terraform
Warranty & Support

  • Standard Warranty: 3 Years Warranty

  • Support Options: Warranty extensions available via Lenovo service plans

  • Standard Warranty: 3 Year Dell Basic Hardware Warranty with Next Business Day Onsite Service

  • Optional Extended Support: Dell ProSupport or ProSupport Plus available for extension beyond 3 years

Key Features Comparison

High Processing Power
Equipped with Intel Xeon Scalable processors (up to 3rd Gen), the SR650 V2 delivers exceptional performance for demanding applications
Massive Storage Capacity
With support for up to 40 drives, the server offers extensive storage options, providing flexibility for large data volumes
Enhanced Memory Capacity
Featuring up to 8TB of DDR4 memory, the SR650 V2 allows for seamless multitasking and efficient processing of complex applications
Energy Efficiency
Built to reduce power consumption, Lenovo’s energy-efficient architecture helps minimize operational costs while delivering high performance
Advanced Virtualization Capabilities
Designed to support virtualized workloads, the SR650 V2 helps enterprises maximize their infrastructure efficiency and manage multiple virtual machines
Flexible Networking Options
With support for multiple networking configurations, including 10/25 GbE, the SR650 V2 enables high-speed connectivity and robust network performance
High Performance and Scalability
Powered by the latest Intel Xeon Scalable processors, the Dell PowerEdge R750 delivers exceptional performance and can scale to meet the demands of growing businesses.
Advanced Security Features
Built-in security measures of the Dell PowerEdge R750 protect your data with end-to-end encryption and secure boot capabilities, ensuring your information remains safe.
Efficient Management
Dell’s OpenManage systems management solutions provide simplified and efficient management of your Dell PowerEdge R750 server infrastructure, reducing complexity and operational costs.
Versatile Configuration Options
The Dell PowerEdge R750 supports a wide range of configurations with up to 24 NVMe drives, enabling customization to meet specific business requirements
Enhanced Storage Capacity
The Dell PowerEdge R750 offers extensive storage options with support for both SAS and SATA drives, providing flexibility and scalability for data storage needs
Energy Efficiency
Designed with energy-efficient technologies, the Dell PowerEdge R750 helps reduce power consumption and operational costs, making it an eco-friendly choice for your data center

Lenovo ThinkSystem SR650 V2 Server vs Dell PowerEdge R750 Rack Server : Which should I choose?

Choosing the right server is a critical decision for any business, and comparing Lenovo ThinkSystem SR650 V2 Server and Dell PowerEdge R750 Rack Server gives you clear insights into which solution aligns best with your IT requirements. These servers are built for high performance, but they may differ in areas such as processor capacity, memory, storage, and scalability, making a side-by-side comparison easy.

This direct comparison helps you quickly identify the strengths and limitations of each server, which helps you determine which model best supports your workloads, applications, and long-term IT goals. By evaluating them together, you can make a smarter investment that ensures reliability and efficiency for your business.

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