HP ProLiant DL380 Gen11 vs Gen10 Plus vs Gen10: Worth the Upgrade?
Comprehensive comparison of HPE ProLiant DL380 Gen11, Gen10 Plus, and Gen10 servers covering CPUs, memory, storage, iLO, and total cost of ownership analysis.
The DL380: Three Generations, One Question
When the Gen11 launched with 4th Gen Intel Xeon Scalable and DDR5, the immediate question from every DL380 shop was: do we upgrade, or do we keep buying Gen10 Plus?
This guide compares all three generations side by side with specific recommendations based on workload type.
Head-to-Head Specifications
| Feature | DL380 Gen11 | DL380 Gen10 Plus | DL380 Gen10 |
|---|---|---|---|
| CPU | Intel Xeon 4th/5th Gen (Sapphire Rapids/Emerald Rapids) | Intel Xeon 3rd Gen (Ice Lake) | Intel Xeon 1st/2nd Gen (Skylake/Cascade Lake) |
| Max Cores (2P) | 128 (2x 64) | 80 (2x 40) | 56 (2x 28) |
| Memory Type | DDR5-4800 | DDR4-3200 | DDR4-2933 |
| Max Memory | 8 TB (DDR5) | 8 TB (LRDIMM DDR4) | 3 TB (LRDIMM DDR4) |
| DIMM Slots | 32 | 32 | 24 |
| PCIe | Gen 5.0 | Gen 4.0 | Gen 3.0 |
| Drive Bays | Up to 24x SFF or 12x LFF | Up to 24x SFF or 12x LFF | Up to 24x SFF or 12x LFF |
| Management | iLO 6 | iLO 5 | iLO 5 |
| OCP 3.0 Slot | Yes | Yes | No (LOM only) |
| Power Supplies | Up to 1800W-2200W Titanium | Up to 1600W Platinum | Up to 1600W Platinum |
| Security | Silicon root of trust | Silicon root of trust | Silicon root of trust |
CPU Performance: Generational Leaps
The single biggest reason to upgrade is CPU performance. Each generation brings substantial improvements in core count, IPC (instructions per clock), and memory bandwidth.
Gen10 (Cascade Lake SP): The Xeon Gold 6248R (24 cores, 3.0 GHz base) was the popular mid-range choice. Dual 6248R gives you 48 cores and 96 threads. This is still adequate for Windows Server domain controllers, small SQL databases, and moderate virtualization hosts running 20-30 VMs.
Gen10 Plus (Ice Lake SP): The Xeon Gold 6338 (32 cores, 2.0 GHz base) or the Xeon Gold 5318Y (24 cores, 2.1 GHz base) represent this generation. Dual 6338 gives 64 cores and 128 threads with AVX-512 acceleration.
Gen11 (Sapphire Rapids / Emerald Rapids): The Xeon Gold 6430 (32 cores, 2.1 GHz) is a popular choice. DDR5 memory bandwidth is roughly 50% higher than DDR4, which directly benefits memory-intensive workloads like in-memory databases, large VDI deployments, and scientific computing.
iLO 5 vs iLO 6: Management Matters
HPE Integrated Lights-Out is the remote management controller that IT administrators rely on daily. The generational differences are meaningful.
iLO 5 (Gen10 and Gen10 Plus):
- HTML5 remote console
- RESTful API (Redfish)
- Intelligent Provisioning for OS deployment
- Agentless management
- One-button secure erase
iLO 6 (Gen11):
- Everything in iLO 5, plus:
- Faster remote console performance (hardware-accelerated encoding)
- Enhanced security analytics with anomaly detection
- Improved firmware update orchestration across server fleets
- Native integration with HPE GreenLake for hybrid cloud management
For most organizations, iLO 5 is perfectly capable. iLO 6 matters if you are managing large fleets (100+ servers) or want tighter GreenLake integration.
When Each Generation Makes Sense
Buy DL380 Gen11 when:
- New production deployment with a 5-7 year hardware lifecycle
- Workloads benefit from DDR5 bandwidth (SAP HANA, large-scale VDI, in-memory analytics)
- You need PCIe Gen 5 for next-gen NVMe or GPU acceleration
Buy DL380 Gen10 Plus (refurbished) when:
- DDR4 pricing advantage matters (large memory configurations)
- Current workloads do not need DDR5 bandwidth
- You are comfortable with 3rd-party warranty coverage
- 3-4 year deployment horizon before next refresh
Buy DL380 Gen10 (refurbished) when:
- Dev/test, staging, or lab environments
- Legacy workloads that run on older OS versions
- Branch office or remote site servers
- You need maximum quantity on a fixed budget
Key Takeaway
The DL380 Gen11 is the right investment for new production environments where DDR5, PCIe Gen 5, and iLO 6 deliver measurable value. The Gen10 Plus is the smart buy for budget-conscious teams that need current-generation performance without the DDR5 premium. The Gen10 suits non-production workloads and environments where three more years of service life is sufficient.
Pro Tip
When buying refurbished HPE servers, check the iLO license level. Many off-lease DL380 Gen10 units ship with iLO Standard (remote console only before the OS loads). Upgrading to iLO Advanced is essential for remote management. Browse our HPE ProLiant inventory at prodisknetwork.com or contact sales@prodisknetwork.com for volume pricing.