HPE ProLiant DL385 Gen10 Plus vs DL385 Gen11 — AMD EPYC 7002 to AMD EPYC 9004 Series Upgrade Analysis

A side-by-side engineering and lifecycle comparison written for IT architects who have to decide between keeping the DL385 Gen10 Plus running with ICD Care+ or refreshing to the DL385 Gen11 platform. All specs come from HPE QuickSpecs and ICD’s live catalog. The AMD EPYC path from Rome to Genoa delivers the biggest single-generation IPC jump since EPYC 7001 landed — by some margin.

At-a-glance specification table

CPU platform deep-dive

DL385 Gen10 Plus ships with AMD EPYC 7002 Series (Rome). The DL385 Gen10 Plus uses the AMD SP3 socket (EPYC 7002); the DL385 Gen11 moves to the AMD SP5 socket (EPYC 9004), so processors and heatsinks do not carry over.

DL385 Gen11 runs AMD EPYC 9004 Series (Genoa / Genoa-X / Bergamo). The generational jump is meaningful even if your workload never touches AI — per-core IPC is roughly 18-25% higher, memory bandwidth is 2x at iso-channel, and PCIe moves from Gen4 to Gen5. For compute-bound Oracle, databases, or HPC codes the Gen11 delta alone can justify the migration.

Memory subsystem (DDR4 to DDR5)

Memory is the single biggest platform difference. The DL385 Gen10 Plus uses 8TB DDR4-3200 across 32 DIMM slots. The DL385 Gen11 uses 6TB DDR5-4800 across 24 DIMM slots. Registered DIMMs (RDIMM) are not interchangeable between DDR4 and DDR5 — the notch position, pin count, and voltage regulator location all differ.

If you are consolidating from DL385 Gen10 Plus and carrying your workload to DL385 Gen11, treat memory as a full new BOM — no re-use. Memory for a fully populated DL385 Gen11 (24 DIMM slots) is quoted per configuration, depending on capacity tier and memory condition.

Storage backplane + NVMe generation

The backplane generation is the second major delta. The DL385 Gen10 Plus uses Smart Array P408i-a / P816i-a; the DL385 Gen11 uses MR216i-p / MR416i-o. Drive carriers between the two generations are mechanically similar for 2.5″ SFF bays, but carrier part numbers differ by generation — order drives in the carrier HPE QuickSpecs lists for the target server, at the drive firmware level HPE supports on its controller.

NVMe E3.S (EDSFF) is the biggest architectural shift — DL385 Gen11 in the Gen11/12 lineup supports dense EDSFF E3.S drives that were simply unavailable on DL385 Gen10 Plus. For object storage, Ceph, and high-IOPS Oracle ASM clusters this is transformative.

Power + cooling envelope

The DL385 Gen10 Plus and the DL385 Gen11 use HPE power supplies validated per platform. Order the supplies HPE QuickSpecs lists for the DL385 Gen11: a supply that physically fits the bay is not necessarily on the DL385 Gen11 supported list.

Thermals matter: higher-TDP processors on the DL385 Gen11 can require the high-performance fan kit listed in HPE QuickSpecs rather than the standard fans used on the DL385 Gen10 Plus. Size rack power and cooling with HPE Power Advisor for the exact configuration.

Smart Array vs MR controller line

DL385 Gen10 Plus ships with Smart Array P408i-a / P816i-a. DL385 Gen11 ships with MR216i-p / MR416i-o. Smart Array (SR) and Broadcom-based MR (MegaRAID) controllers are different families, each with its own firmware and management tools.

Operationally this matters for three reasons. First, cache protection: write-back cache is protected by an HPE Smart Storage Battery, and the kit (for example 871264-001 with a 145 mm cable or P01367-B21 with a 260 mm cable) depends on the controller and chassis, as listed in HPE QuickSpecs. Second, management: Smart Array controllers are managed with HPE Smart Storage Administrator (SSA), while MR controllers use HPE MR Storage Administrator and StorCLI. Third, arrays do not move between the two families: Smart Array and MR controllers write different array metadata, so data is migrated by replication rather than by moving the drives.

iLO generation differences

Out-of-band management evolves across this transition. DL385 Gen10 Plus ships iLO 5. DL385 Gen11 ships iLO 6. iLO 6 introduces the Security Dashboard, Silicon Root of Trust with Secure Supply Chain, and hardware-enforced firmware rollback protection. If your compliance posture requires FIPS 140-3, iLO 6 is a real differentiator. iLO 5 on Gen10 still receives security patches through HPE iLO 5 firmware train — but new CVE coverage for iLO 6 lands first and is deeper. RESTful API parity exists between iLO 5 and iLO 6, but payload schemas changed — scripted remediation tooling (Ansible, Redfish, iLOrest) needs re-validation.

Parts crossover list (real PNs from the ICD catalog)

Reference part numbers carried in the ICD catalog

• DL385 Gen10 Plus CPU: AMD EPYC 7002 processors (kit part numbers are specific to each chassis, quoted for your exact server)
• DL385 Gen10 Plus Memory: P06029-B21 (16GB RDIMM DDR4-3200), P06033-B21 (32GB RDIMM DDR4-3200), P06035-B21 (64GB RDIMM DDR4-3200), P03053-1A1 (64GB RDIMM DDR4-3200)
• DL385 Gen10 Plus Controller: 804331-B21 (P408i-a SR Gen10), 804338-B21 (P816i-a SR Gen10), 804326-B21 (E208i-a SR Gen10)
• DL385 Gen10 Plus Power: 865414-B21 (800W FS Platinum), 865408-B21 (500W FS Platinum), 865438-B21 (800W FS Titanium), P03159-001 (1000W FS Titanium)
• DL385 Gen11 CPU: AMD EPYC 9004 processors (kit part numbers are specific to each chassis, quoted for your exact server)
• DL385 Gen11 Memory: P43328-B21 (32GB RDIMM DDR5-4800), P43331-B21 (64GB RDIMM DDR5-4800), P50311-B21 (32GB 2Rx8 DDR5-4800), P50312-B21 (64GB 2Rx4 DDR5-4800), P43334-B21 (128GB DDR5-4800 3DS)
• DL385 Gen11 Controller: P26324-B21 (MR216i-a 12G), P26279-B21 (MR416i-a 12G), P06367-B21 (MR416i-p 12G), P04220-B21 (SR416i-a 24G Tri-Mode), P12688-B21 (SR416i-a 24G)
• DL385 Gen11 Power: P38995-B21 (800W FS Platinum), P18224-B21 (800W FS Titanium)

When to keep, when to upgrade

Migrate to DL385 Gen11 when: you need DDR5 bandwidth for analytics/in-memory DB, your vCPU-to-physical ratio is already uncomfortable, your compliance program requires FIPS 140-3 attestation (iLO 6), or your consolidation roadmap calls for 2:1 or higher node consolidation.

ICD perspective + supply posture

ICD supplies both generations. For Cairo, Dubai, Riyadh, Kuwait, Doha, Casablanca and Lagos deployments we ship tested refurbished DL385 Gen10 Plus from Cairo (same-day in Greater Cairo or 1–2 days within Egypt, 3–4 days to the GCC, 2–4 to Casablanca, 5–7 to Lagos), and BTO DL385 Gen11 with HPE OneView licensing and iLO 6 Advanced from our distributor partners. Every unit goes through ICD’s 17-point bench test, firmware sync to the latest HPE SPP train, and serial number registration with HPE Asset Manager before it leaves the facility.

If you are operating mixed fleets — common in banks, telcos, and manufacturing MES environments — ICD Care+ TPM covers both DL385 Gen10 Plus and DL385 Gen11 under a single contract, which removes the patchwork maintenance matrix most customers inherit after a multi-year refresh cycle.

Third-party maintenance bridge

HPE’s post-warranty pricing escalates sharply beyond year 5. ICD Care+ TPM holds coverage at 40-60% below HPE’s equivalent, includes on-site support with SLA levels set per contract, and supplies tested HPE parts. For fleets approaching EOSL that aren’t ready for a full refresh, Care+ is often the difference between a full fleet refresh in year 6 and a TPM contract covering years 6-10.