Side-by-Side Comparison
PCSP R640 vs Hewlett Packard Enterprise ProLiant DL380 Gen11
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
● HIGHLY RATED
Composite Score:
4.5
/ 5.0
A high-density 1U enterprise workhorse offering massive dual-socket compute, 3TB memory headroom, and flexible NVMe backplanes for dense datacenter clusters.
● HIGHLY RATED
Composite Score:
4.5
/ 5.0
A highly versatile 2U dual-socket enterprise rack server delivering extensive PCIe Gen5 expansion and up to 36 EDSFF drives, counterbalanced by thermal routing trade-offs in dense midplane drive setups.
⚖️
Mizex Comparative Audit Verdict
Both the PCSP R640 and Hewlett Packard Enterprise ProLiant DL380 Gen11 share an identical composite score of 4.5. Choice between them depends primarily on specific port requirements, physical dimensions, or pricing.
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
PCSP R640
Hewlett Packard Enterprise ProLiant DL380 Gen11
Engineering & Architecture
(30%)
Tie
4.6
4.6
Build Quality & Materials
(20%)
Winner: Hewlett Packard Enterprise ProLiant DL380 Gen11 (+0.1)
4.6
4.7
Thermal, Power & Acoustics
(20%)
Tie
4.1
4.1
Real-World Reliability
(20%)
Winner: PCSP R640 (+0.1)
4.7
4.6
Buyer Value & Upgrades
(10%)
Tie
4.5
4.5
PCSP R640: Strengths & Caveats
✔ Advantages
- Dual-socket Intel Xeon Scalable architecture supporting up to 56 cores and 112 threads in a compact 1U footprint
- Extensive memory density with 24 DDR4 DIMM slots handling up to 3TB of registered ECC RAM and 12 NVDIMMs
- Expanded front-tier NVMe support accommodating up to 8 direct-attached U.2 solid-state drives
- Enterprise-grade component redundancy via hot-swappable power supplies and modular PERC H740P SAS3 storage controller
✖ Documented Caveats
- High-velocity 40mm fan arrays generate substantial acoustic pressure under full CPU load, requiring dedicated server rack acoustic isolation
- Dense 1U form factor restricts internal PCIe expansion options compared to 2U counterparts
Hewlett Packard Enterprise ProLiant DL380 Gen11: Strengths & Caveats
✔ Advantages
- Unmatched front-panel storage density supporting up to 36 EDSFF NVMe, 24 SFF, or 12 LFF drives
- Extensive I/O bandwidth featuring up to eight PCIe Gen5 slots alongside two OCP 3.0 mezzanine bays
- Robust memory subsystem accommodating up to 8TB of high-speed DDR5 SmartMemory
- Broad compute support spanning both 4th and 5th Gen Intel Xeon Scalable processors
✖ Documented Caveats
- Midplane drive cage installation forces removal of the air shroud and mandates 1U performance heatsinks
- Populating rear dual-drive SFF bays consumes internal chassis space directly at the expense of PCIe expansion slots
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | PCSP R640 | Hewlett Packard Enterprise ProLiant DL380 Gen11 |
|---|---|---|
| Brand DIFF | Dell EMC | Hewlett Packard Enterprise |
| Model DIFF | PowerEdge R640 | ProLiant DL380 Gen11 |
| Form Factor DIFF | 1U Rackmount | 2U Rackmount |
| Processor Sockets DIFF | 2 | — |
| Processor Support DIFF | Dual Intel Xeon Scalable processors (up to 28 cores per socket) | 4th and 5th Gen Intel Xeon Scalable Processors |
| Memory Slots DIFF | 24 DDR4 DIMM slots | — |
| Memory Capacity & Speed DIFF | Up to 3TB registered ECC DDR4-2666 MT/s (RDIMM / LRDIMM) | — |
| NVDIMM Support DIFF | Up to 12 NVDIMMs (up to 192GB) | — |
| Storage Controller DIFF | PERC H740P SAS3 | — |
| Drive Bay Configurations DIFF | Up to 10 x 2.5-inch front bays with optional 2 x 2.5-inch rear bays, or 8 x 2.5-inch front bays, or 4 x 3.5-inch front bays | — |
| NVMe Support DIFF | Up to 8 NVMe SSDs | — |
| Expansion Bus DIFF | PCIe Generation 3 | — |
| Power Delivery DIFF | Dual redundant hot-plug AC or DC power supplies | — |
| Connectivity & Management DIFF | USB ports, NIC ports, VGA ports, Serial connector, IDSDM/vFlash card slot | — |
| Maximum Memory Capacity DIFF | — | 8TB |
| Memory Type DIFF | — | DDR5 SmartMemory |
| PCIe Expansion Slots DIFF | — | Up to 8x PCIe Gen5 slots |
| Network Expansion DIFF | — | 2x OCP 3.0 mezzanine slots |
| Storage Interfaces DIFF | — | SAS4, SATA, EDSFF NVMe |
| Front Drive Capacity DIFF | — | Up to 12 LFF, 24 SFF, or 36 EDSFF drives |
| Rear Drive Capacity DIFF | — | Up to 3x dual-drive SFF bays |
| Midplane Drive Options DIFF | — | 4 LFF or 8 SFF midplane cage |
| Maximum SFF Drive Count DIFF | — | 30 SFF drives |
| Remote Management DIFF | — | HPE integrated remote management tools |
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