Quick Comparison of PowerEdge R770 Rack Server vs Lenovo ThinkSystem SR650 V4 at a Glance

The server comparison table provides a quick overview of the key specifications and key features for PowerEdge R770 Rack Server and Lenovo ThinkSystem SR650 V4 Let’s take a look at the comparison table below.

Features	PowerEdge R770 Rack Server View Check the Price	Lenovo ThinkSystem SR650 V4 View Check the Price
Server Type / Form Factor	Type: Enterprise Rack Server Form Factor: 2U Rack Socket: Dual-socket (2 x Intel Xeon 6 Processors)	Type: Enterprise Rack Server Form Factor: 2U Rack Socket: Dual-socket (2x Intel Xeon 6 processors)
Processor (CPU)	Processor Family: Intel Xeon 6 (E-core and P-core series) Max Sockets: 2 Max Cores per Socket: Up to 144 E-cores or 86 P-cores Max TDP: Up to 500 W per processor Max L3 Cache: Up to 480 MB per processor (varies by SKU)	Processor Family: Intel Xeon 6 (6700/6500-series P-cores, Granite Rapids-SP) Max Sockets: 2 Max Cores per Socket: Up to 86 cores Max TDP: Up to 350 W per processor Socket Type: LGA 4710
Memory (RAM)	Memory Type: DDR5 RDIMM (registered ECC only) DIMM Slots: 32 DIMM slots (16 per processor) Maximum Capacity: Up to 8 TB Speed: Up to 6400 MT/s Protection: ECC with advanced RAS features	Memory Type: TruDDR5 (RDIMM, 3DS RDIMM, MRDIMM) DIMM Slots: 32x TruDDR5 RDIMMs + 16x MRDIMMs Maximum Capacity: Up to 8 TB Speed: Up to 6400 MHz (RDIMM), 8000 MHz (MRDIMM) Protection: Advanced ECC, RAS features
Storage	Drive Bay Options: Up to 16 x EDSFF E3.S NVMe Configuration Option: 24 x 2.5-inch SAS/SATA/NVMe Configuration Option: 12 x 3.5-inch SAS/SATA Hybrid Configurations: Supported Supported Drives: SAS, SATA, NVMe SSD/HDD (2.5-inch, 3.5-inch, EDSFF E3.S) RAID Support: PERC H365i/H965i/H975i controllers (RAID 0, 1, 5, 6, 10, 50, 60)	Front Drive Bays: 24x 2.5" SAS/SATA/NVMe, 32x E3.S NVMe, or 12x 3.5" bays Mid Drive Bays: Up to 8x 2.5" SAS/SATA/NVMe Rear Drive Bays: Up to 8x 2.5" or 4x 3.5" SAS/SATA/NVMe Boot Drives: Up to 2x M.2 SATA/NVMe with RAID RAID Support: VROC NVMe SW RAID (0,1,5,10), PCIe RAID/HBA
Expansion / Connectivity	PCIe Slots: Up to 8 PCIe Gen5 slots (mix of x8/x16 full-height/full-length) OCP Slots: Up to 2 OCP NIC 3.0 (1/10/25/100/400 GbE) Networking: 1 GbE BMC + PCIe add-in cards (InfiniBand, 400 GbE, FC) GPU / Accelerator Support: Multiple GPU options with optional Direct Liquid Cooling	PCIe Slots: Up to 10x PCIe Gen5 slots OCP Slots: 2x OCP 3.0 slots Networking: OCP adapters, PCIe 10/25/100/200 GbE GPU Support: Up to 10x SW GPUs or 2x DW GPUs
Redundancy & Reliability	Power: Redundant hot-plug PSUs (800W–3200W Platinum/Titanium) Cooling: Redundant hot-swap fans; optional Direct Liquid Cooling (DLC) Reliability: Hot-swap components, OCP DC-MHS modular design	Power: Dual redundant AC/DC PSUs (Platinum/Titanium efficiency) Cooling: Lenovo Neptune Core/Air technology, redundant fans Reliability: Six nines uptime, hot-swap components
Operating System Support	Microsoft Windows Server with Hyper-V Red Hat Enterprise Linux (RHEL) Canonical Ubuntu Server LTS VMware ESXi SUSE Linux Enterprise Server (SLES)	Microsoft Windows Server Red Hat Enterprise Linux (RHEL) SUSE Linux Enterprise Server (SLES) VMware ESXi
Security Features	Dell SafeBIOS Secure Core System Lockdown and Cryptographic Erase Firmware Update Verification and TPM 2.0 Secure Boot and Multi-Factor Authentication	Lenovo ThinkShield security suite Silicon Root of Trust Secure Boot and fTPM 2.0 Federated directory security
Management & Monitoring	iDRAC10 Enterprise: Embedded remote management Dell OpenManage Enterprise: AI-driven centralized management APIs: Redfish APIs and RESTful interfaces for automation	Lenovo XClarity Controller: Embedded management XClarity One: AI-driven analytics APIs: Redfish APIs for automation
Warranty & Support	Standard Warranty: 3 Years ProSupport (parts, labor, onsite) Optional Support: ProSupport Plus, ProSupport Enterprise, extended terms, AI-driven proactive analytics	Standard Warranty: 3 Years Customer Replaceable Unit, Onsite NBD 9x5 Optional Support: Premier Support, TruScale Infrastructure Services

Key Features Comparison

High-Performance Dual-Socket Intel Compute

The Dell PowerEdge R770 is a 2U rack server supporting dual Intel Xeon 6 Processors with up to 144 E-cores or 86 P-cores per processor (288 E-cores or 172 P-cores total), delivering exceptional performance for virtualization, AI, analytics, and mission-critical workloads.

Ultra-High DDR5 Memory Capacity

Supports up to 8 TB of DDR5 memory across 32 DIMM slots with speeds up to 6400 MT/s, providing massive headroom for memory-intensive applications like databases, in-memory analytics, and AI model training.

Flexible High-Density Storage

Offers multiple drive configurations including up to 16 x EDSFF E3.S NVMe drives, 24 x 2.5-inch SAS/SATA/NVMe, or 12 x 3.5-inch options, enabling scalable storage for cloud, edge, and data-intensive environments.

PCIe Gen5 Expansion & AI-Ready Design

Built on PCIe Gen5, it provides up to 8 PCIe slots (including x16 full-height) plus 2 OCP NIC 3.0 cards, supporting GPUs, accelerators, and 400 GbE networking with optional Direct Liquid Cooling (DLC) for AI and HPC workloads.

Advanced Security & iDRAC10 Management

Features Dell SafeBIOS Secure Core, system lockdown, cryptographic erase, and firmware integrity verification, paired with iDRAC10 Enterprise for AI-driven management, OpenManage Enterprise, and Redfish APIs for automation.

Modular & Power-Efficient Architecture

Uses OCP DC-MHS modular design with redundant hot-swap PSUs (up to 3200W Titanium) and tool-less serviceability, optimizing power efficiency and scalability for dense racks and sustainable data centers.

Versatile Dual-Socket Intel Compute

The Lenovo ThinkSystem SR650 V4 is a 2U rack server powered by dual Intel Xeon 6 processors (up to 86 cores per socket, 350W TDP), optimized for virtualization, databases, hybrid cloud, analytics, and AI workloads with industry-leading reliability.

Ultra-High TruDDR5 Memory Capacity

Supports up to 8TB TruDDR5 memory across 32 DIMM slots (RDIMMs/3DS RDIMMs up to 6400MHz) plus 16x MRDIMMs up to 8000MHz, delivering massive scalability for memory-intensive enterprise applications.

Flexible High-Density Storage

Offers front: up to 24x 2.5" SAS/SATA/NVMe, 32x E3.S NVMe, or 12x 3.5", mid: 8x 2.5", rear: 8x 2.5" or 4x 3.5", plus 2x M.2 boot drives with RAID, supporting Direct NVMe and VROC/VMD for modern storage needs.

PCIe Gen5 & GPU Expansion

Provides up to 10x PCIe Gen5 slots plus 2x OCP 3.0, supporting up to 10x single-width GPUs or 2x double-width GPUs for AI training, inference, HPC, and graphics-intensive workloads.

Advanced Security & XClarity Management

Features Lenovo ThinkShield with silicon root of trust, secure boot, fTPM 2.0; XClarity Controller enables AI-driven predictive analytics, remote access, SSD failure analysis, and federated security.

Sustainable Cooling & Efficiency

Lenovo Neptune Core/Air cooling options deliver ENERGY STAR compliance, up to 3:1 rack consolidation, six nines uptime reliability, and reduced TCO for environmentally conscious deployments.

PowerEdge R770 Rack Server vs Lenovo ThinkSystem SR650 V4 : Which should I choose?

Choosing the right server is a critical decision for any business, and comparing PowerEdge R770 Rack Server and Lenovo ThinkSystem SR650 V4 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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