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🖥️ Dell R660 vs HPE DL360 Gen12

AI-powered analysis across 20 matched specifications

Dell PowerEdge R660 1U 2-socket rack server front view
Dell PowerEdge R660
Dell PowerEdge
8.3
Overall Score
Best for: Storage-intensive virtualisation, databases, and mixed workloads requiring balanced compute with explicit GPU acceleration support.
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HPE ProLiant DL360 Gen12 1U 2-socket rack server front view
HPE ProLiant DL360 Gen12
HPE ProLiant
8.8
Overall Score
Best for: Highly parallelised compute workloads, scale-out applications, and environments where maximum core density and memory bandwidth are critical.
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Performance Overview

Scores based on quantifiable specification values (1-10 scale)

ComputeMemoryStorageNetworkingExpandabilityManagement
Dell PowerEdge R660
HPE ProLiant DL360 Gen12
Compute
Dell PowerEdge R660
8.5
HPE ProLiant DL360 Gen12
9.5
Memory
Dell PowerEdge R660
8.0
HPE ProLiant DL360 Gen12
9.0
Storage
Dell PowerEdge R660
9.0
HPE ProLiant DL360 Gen12
8.0
Networking
Dell PowerEdge R660
7.5
HPE ProLiant DL360 Gen12
8.5
Expandability
Dell PowerEdge R660
8.0
HPE ProLiant DL360 Gen12
8.5
Management
Dell PowerEdge R660
8.5
HPE ProLiant DL360 Gen12
9.0

Detailed Specifications

Specification
Dell PowerEdge R660
Dell PowerEdge
HPE ProLiant DL360 Gen12
HPE ProLiant
Key Metrics
Form Factor1U rack-mountable, 2-socket (2P)1U rack-mountable, 2-socket (2P)
Maximum Cores per Socket64 cores (5th Gen Xeon)144 cores (Xeon 6 E-Core)
Maximum Memory Capacity8 TB8 TB
Maximum Memory Speed5600 MT/s (5th Gen)6400 MT/s (1DPC)
Maximum Raw Storage204.8 TB (16 × EDSFF E3.S Gen5 NVMe)Not specified
PCIe GenerationGen5Gen5
Compute
ProcessorUp to two 4th Gen Xeon Scalable / Xeon Max (up to 56c) or 5th Gen Xeon Scalable (up to 64c)Intel Xeon 6 E-Core (up to 144c, 6780E 330W) and P-Core (up to 86c, 6787P 350W)
Memory
MemoryDDR5 RDIMM (Registered ECC) / 32 DIMM slots / 8 TB at 4800 MT/s (4th Gen) / 5600 MT/s (5th Gen)HPE DDR5 Smart Memory RDIMM / 32 DIMM slots (16 per processor) / 8 TB (32 × 256 GB RDIMM) at 6400 MT/s (1DPC) / 5200 MT/s (2DPC)
Storage
Storage Options10 × 2.5" NVMe/SAS4/SATA (153.6 TB max); 8 × 2.5" (122.88 TB); 16 × EDSFF E3.S Gen5 (204.8 TB); 14 × EDSFF E3.S (179.2 TB); + rear bays optional4 LFF, 8+2 SFF (TriMode U.3), or 10/20 EDSFF E3.S NVMe
RAID ControllersPERC H965i, PERC H755, PERC H755N, PERC H355i; BOSS-N1 bootHPE MR408i-p (4 GB cache), MR416i-p (8 GB cache); Intel VROC
Networking
NetworkOptional 2 × 1GbE LOM + OCP 3.0 or MIC for DPUOCP 3.0 or PCIe NIC; front OCP NIC option (post-launch); up to 200GbE
GPU / Accelerators
GPU SupportUp to 3 × 75W single-wide GPU--
Expansion / PCIe
PCIe SlotsUp to 3 × PCIe (Slot 1: x16 Gen5; Slot 2: x16 Gen5; Slot 3: x8/x16 Gen5) + 1 × OCP 3.0Up to 3 PCIe Gen5 (Slot 1 FH x16, Slot 2 LP x16, optional Slot 3 x16) + 2 OCP 3.0
Management
ManagementiDRAC9 (Redfish API, Direct, Quick Sync 2), OpenManage EnterpriseHPE iLO 7 (Security Enclave, Redfish API), HPE Compute Ops Management
Power
Power Supply700W–1800W Titanium / 800W–1400W Platinum hot-swap; full redundant--
Physical / Environmental
CoolingAir (Smart Flow chassis); optional Direct Liquid Cooling (DLC)Air (standard/performance), closed-loop liquid cooling (CLLC), direct liquid cooling (DLC)
Dimensions (H×W×D)42.8 × 482 × 809 mm (1.68 × 18.97 × 31.85 in without bezel)--
Security
SecuritySilicon Root of Trust, SCV, MFA, TPM 2.0, Secure Boot, Signed firmwareHPE iLO 7 with Security Enclave (Silicon Root of Trust)
Software & OS Compatibility
Operating SystemsWindows Server, RHEL, SLES, Ubuntu, VMware ESXiWindows Server, VMware ESXi, RHEL, SLES, Ubuntu, Oracle Linux
Warranty & Support
Warranty3-year ProSupport (varies by configuration)3/3/3 (3-year parts, 3-year labour, 3-year on-site)
Key Metrics
Form Factor
Dell PowerEdge R6601U rack-mountable, 2-socket (2P)
HPE ProLiant DL360 Gen121U rack-mountable, 2-socket (2P)
Maximum Cores per Socket
Dell PowerEdge R66064 cores (5th Gen Xeon)
HPE ProLiant DL360 Gen12144 cores (Xeon 6 E-Core)
Maximum Memory Capacity
Dell PowerEdge R6608 TB
HPE ProLiant DL360 Gen128 TB
Maximum Memory Speed
Dell PowerEdge R6605600 MT/s (5th Gen)
HPE ProLiant DL360 Gen126400 MT/s (1DPC)
Maximum Raw Storage
Dell PowerEdge R660204.8 TB (16 × EDSFF E3.S Gen5 NVMe)
HPE ProLiant DL360 Gen12Not specified
PCIe Generation
Dell PowerEdge R660Gen5
HPE ProLiant DL360 Gen12Gen5
Compute
Processor
Dell PowerEdge R660Up to two 4th Gen Xeon Scalable / Xeon Max (up to 56c) or 5th Gen Xeon Scalable (up to 64c)
HPE ProLiant DL360 Gen12Intel Xeon 6 E-Core (up to 144c, 6780E 330W) and P-Core (up to 86c, 6787P 350W)
Memory
Memory
Dell PowerEdge R660DDR5 RDIMM (Registered ECC) / 32 DIMM slots / 8 TB at 4800 MT/s (4th Gen) / 5600 MT/s (5th Gen)
HPE ProLiant DL360 Gen12HPE DDR5 Smart Memory RDIMM / 32 DIMM slots (16 per processor) / 8 TB (32 × 256 GB RDIMM) at 6400 MT/s (1DPC) / 5200 MT/s (2DPC)
Storage
Storage Options
Dell PowerEdge R66010 × 2.5" NVMe/SAS4/SATA (153.6 TB max); 8 × 2.5" (122.88 TB); 16 × EDSFF E3.S Gen5 (204.8 TB); 14 × EDSFF E3.S (179.2 TB); + rear bays optional
HPE ProLiant DL360 Gen124 LFF, 8+2 SFF (TriMode U.3), or 10/20 EDSFF E3.S NVMe
RAID Controllers
Dell PowerEdge R660PERC H965i, PERC H755, PERC H755N, PERC H355i; BOSS-N1 boot
HPE ProLiant DL360 Gen12HPE MR408i-p (4 GB cache), MR416i-p (8 GB cache); Intel VROC
Networking
Network
Dell PowerEdge R660Optional 2 × 1GbE LOM + OCP 3.0 or MIC for DPU
HPE ProLiant DL360 Gen12OCP 3.0 or PCIe NIC; front OCP NIC option (post-launch); up to 200GbE
GPU / Accelerators
GPU Support
Dell PowerEdge R660Up to 3 × 75W single-wide GPU
HPE ProLiant DL360 Gen12--
Expansion / PCIe
PCIe Slots
Dell PowerEdge R660Up to 3 × PCIe (Slot 1: x16 Gen5; Slot 2: x16 Gen5; Slot 3: x8/x16 Gen5) + 1 × OCP 3.0
HPE ProLiant DL360 Gen12Up to 3 PCIe Gen5 (Slot 1 FH x16, Slot 2 LP x16, optional Slot 3 x16) + 2 OCP 3.0
Management
Management
Dell PowerEdge R660iDRAC9 (Redfish API, Direct, Quick Sync 2), OpenManage Enterprise
HPE ProLiant DL360 Gen12HPE iLO 7 (Security Enclave, Redfish API), HPE Compute Ops Management
Power
Power Supply
Dell PowerEdge R660700W–1800W Titanium / 800W–1400W Platinum hot-swap; full redundant
HPE ProLiant DL360 Gen12--
Physical / Environmental
Cooling
Dell PowerEdge R660Air (Smart Flow chassis); optional Direct Liquid Cooling (DLC)
HPE ProLiant DL360 Gen12Air (standard/performance), closed-loop liquid cooling (CLLC), direct liquid cooling (DLC)
Dimensions (H×W×D)
Dell PowerEdge R66042.8 × 482 × 809 mm (1.68 × 18.97 × 31.85 in without bezel)
HPE ProLiant DL360 Gen12--
Security
Security
Dell PowerEdge R660Silicon Root of Trust, SCV, MFA, TPM 2.0, Secure Boot, Signed firmware
HPE ProLiant DL360 Gen12HPE iLO 7 with Security Enclave (Silicon Root of Trust)
Software & OS Compatibility
Operating Systems
Dell PowerEdge R660Windows Server, RHEL, SLES, Ubuntu, VMware ESXi
HPE ProLiant DL360 Gen12Windows Server, VMware ESXi, RHEL, SLES, Ubuntu, Oracle Linux
Warranty & Support
Warranty
Dell PowerEdge R6603-year ProSupport (varies by configuration)
HPE ProLiant DL360 Gen123/3/3 (3-year parts, 3-year labour, 3-year on-site)

Expert Analysis

AI-assisted analysis based on published specifications

The Dell PowerEdge R660 and HPE ProLiant DL360 Gen12 represent two distinct approaches to high-density 1U server design, each excelling in different areas. The Dell R660 offers superior storage flexibility with its well-documented maximum capacity of 204.8 TB across multiple drive configurations, including 16 EDSFF E3.S Gen5 NVMe bays, making it particularly suitable for storage-intensive workloads like virtualisation platforms, databases, and content delivery networks. Its explicit support for up to three 75W single-wide GPUs provides clear acceleration options for AI inference or media processing tasks. Meanwhile, the HPE DL360 Gen12 leverages Intel's Xeon 6 architecture to deliver exceptional core density—up to 144 cores per socket with E-Core configurations—coupled with faster 6400 MT/s memory speeds, positioning it ideally for highly parallelised compute workloads such as scientific simulations, financial modelling, and containerised microservices environments where thread count is paramount.

The trade-offs between these systems are quite pronounced. Dell provides more comprehensive documentation around power supply options (700W–1800W Titanium/Platinum) and physical dimensions, which aids in precise data centre planning, while HPE emphasises its intelligent front cage design and Smart Chassis configuration for simplified cabling and thermal management. HPE's inclusion of two OCP 3.0 slots versus Dell's single slot offers greater networking flexibility, particularly for organisations standardising on OCP adapters. From a management perspective, both offer robust solutions with silicon root of trust security, though HPE's Compute Ops Management with three-year included licensing and AI-driven capabilities presents a more comprehensive software-defined management approach.

Value proposition differences emerge clearly when considering total cost of ownership versus performance characteristics. The Dell R660 represents a balanced platform with strong storage capabilities and good acceleration support, likely appealing to organisations with mixed workloads requiring both compute and storage density. The HPE DL360 Gen12, with its extreme core counts and faster memory, targets organisations prioritising raw computational throughput, particularly those running scale-out applications where licensing costs per core must be optimised. Neither server is universally superior; rather, they cater to different optimisation priorities within the same 1U form factor.

Dell PowerEdge R660
Best for: Storage-intensive virtualisation, databases, and mixed workloads requiring balanced compute with explicit GPU acceleration support.
HPE ProLiant DL360 Gen12
Best for: Highly parallelised compute workloads, scale-out applications, and environments where maximum core density and memory bandwidth are critical.

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