Head-to-head · every figure from the vendor documents
Dell R740xd vs HPE DL380 Gen10
A specification-by-specification comparison of the Dell PowerEdge R740xd and the HPE ProLiant DL380 Gen10, built from Dell’s and HPE’s own documents. 1 headline measure favours the R740xd, 2 favour the DL380 Gen10, and 106 processors appear in both lists.
Bottom line. DL380 Gen10 leads on AI and acceleration, network throughput. Neither vendor publishes benchmarks for these machines, so every call here is made on what their documents state.
Each row is a figure both vendors publish. Bars show the split between the two; a badge marks the larger figure, which is not always the better buy — a shallower chassis or a lower power ceiling can matter more.
R740xd2
Processor sockets
DL380 Gen102
R740xd56
Cores, fully populated
Largest listed processor × its socket count
DL380 Gen1056
R740xd3 TB
Memory ceiling
As each document states it
DL380 Gen103 TB
R740xd24
Drive bays
DL380 Gen1024
R740xdUp to 6
Accelerators
DL380 Gen10Up to 8Higher
R740xd2,400 WHigher
Largest power supply
DL380 Gen102,200 W
R740xd2U Rack
Rack height
DL380 Gen102U Rack
R740xd25 GbE class
Fastest network option
DL380 Gen10100 GbE classHigher
02 — Verdict
Which one, and why
Drawn from the measures above and each model’s own data sheet. Neither vendor publishes benchmark results for these servers, so nothing here claims one is “faster”.
Choose the R740xd if…
Largest power supply: 2,400 W against 2,200 W on the DL380 Gen10
Dell’s specification table gives this chassis three separate rows of drive bays — front, mid-chassis and rear — where the R740 printed in the same document has front bays only.
Choose the DL380 Gen10 if…
Accelerators: Up to 8 against Up to 6 on the R740xd
Fastest network option: 100 GbE class against 25 GbE class on the R740xd
Expansion is the whole argument for this chassis. Three riser positions carry as many as eight PCIe 3.0 slots, and the pair of x16/x16/x16 GPU riser kits each take three single-width accelerators — six across two processors. The 1U DL360 Gen10, built from the identical processor table, reaches three slots in total.
03 — By workload
Where each one pulls ahead
Calls made on documented capacity only — cores, memory, bays, accelerators and network options — with the figures behind each one shown.
VirtualisationR740xd: 56 cores with 3 TB. DL380 Gen10: 56 cores with 3 TB.Line ball
Databases & in-memoryMemory ceiling 3 TB against 3 TB, across 24 and 24 DIMM slots.Line ball
Storage density24 bays in 2U against 24 in 2U.Line ball
AI & acceleration6 accelerators against 8 in the vendor documents.DL380 Gen10
Network throughputFastest card listed: 25 GbE class against 100 GbE class.DL380 Gen10
04 — Specifications
Side by side, differences first
Everything both documents state, grouped. The default view hides rows where the two machines are identical.
Processors
Every processor each vendor lists for the model, from its own document.
Specification
R740xd
DL380 Gen10
Processors listed
111
113
Processor families
Intel Xeon Processor Scalable Family
2nd Gen Intel Xeon Scalable (Platinum) · 1st Gen Intel Xeon Scalable (Platinum) · 2nd Gen Intel Xeon Scalable (Gold) · 1st Gen Intel Xeon Scalable (Gold) · 2nd Gen Intel Xeon Scalable (Silver) · 1st Gen Intel Xeon Scalable (Silver) · 2nd Gen Intel Xeon Scalable (Bronze) · 1st Gen Intel Xeon Scalable (Bronze)
RDIMM DDR4-2933 (2nd Gen Intel Xeon Scalable only) · RDIMM DDR4-2666 (1st Gen Intel Xeon Scalable only) · LRDIMM DDR4-2933 · Intel Optane Persistent Memory for HPE (2666 MT/s) + 1 more
Storage
Bay counts are the maximum each document states, including rear and mid-chassis positions.
Specification
R740xd
DL380 Gen10
Documented layouts
6
15
Boot devices
BOSS - HW RAID, 2 x M.2 SATA SSD, 240 GB or 480 GB (Table 4) · IDSDM (2 x microSD, 16/32/64 GB) and/or vFlash (1 x 16 GB microSD)
HPE NS204i-p x2 Lanes NVMe PCIe3 x8 OS Boot Device · 2 x M.2 SATA on the default primary riser; RAID 1 requires HPE FIO Enable Smart Array SW RAID (784308-B21) · HPE Smart Array S100i SR Gen10 SW RAID (embedded, 14 SATA ports of which 12 accessible) + 1 more
Storage controllers
10
15
Accelerators & I/O
Specification
R740xd
DL380 Gen10
Accelerators supported
Up to 6
Up to 8
Double-wide cards listed
2
14
Network cards listed
4
22
Power & platform
Specification
R740xd
DL380 Gen10
Power-supply options
10
8
Output range
495–2,400 W
500–2,200 W
Input types
AC · −48 V DC
AC · −48 V DC · 277 VAC / HVDC
Management
iDRAC9
HPE iLO 5
Chassis depthVendors measure depth differently — see each data sheet
Tables 4/17: height 86.8 mm
SFF drives: 8.73 x 44.54 x 67.94 cm (3.44 x 17.54 x 26.75 in)
05 — The data
Processors, memory, bays and power
The same charts each data sheet carries, drawn to the same scale so the two ranges can be read against each other.
R740xd: processors by cores and TDP
Intel Xeon Processor Scalable Family 111Bubble size = L3 cache · hover a bubble for the full SKU
DL380 Gen10: processors by cores and TDP
2nd Gen Intel Xeon Scalable (Platinum) 141st Gen Intel Xeon Scalable (Platinum) 112nd Gen Intel Xeon Scalable (Gold) 471st Gen Intel Xeon Scalable (Gold) 232nd Gen Intel Xeon Scalable (Silver) 91st Gen Intel Xeon Scalable (Silver) 52nd Gen Intel Xeon Scalable (Bronze) 21st Gen Intel Xeon Scalable (Bronze) 2Bubble size = L3 cache · hover a bubble for the full SKU
R740xd: memory with every slot filled
DL380 Gen10: memory with every slot filled
R740xd: drive bays
Front panel
24 × 2.5" SAS/SATA + NVMe at the front — 24 bays in total.
SAS/SATANVMeSAS/SATA + NVMe
DL380 Gen10: drive bays
Front panel
24 × 2.5" SAS/SATA at the front — 24 bays in total.
SAS/SATANVMeSAS/SATA + NVMe
R740xd: power supplies
AC−48 V DC
DL380 Gen10: power supplies
AC277 VAC / HVDC−48 V DC
06 — Like for like
106 processors you can order in either
Both vendor documents list these parts, so a build can be matched across the two and the comparison comes down to the chassis: 5 more are exclusive to the R740xd and 7 to the DL380 Gen10.
Processor
Cores
TDP
Intel Xeon Platinum 8280L
28
205 W
Intel Xeon Platinum 8280M
28
205 W
Intel Xeon Platinum 8280
28
205 W
Intel Xeon Platinum 8276L
28
165 W
Intel Xeon Platinum 8276M
28
165 W
Intel Xeon Platinum 8276
28
165 W
Intel Xeon Platinum 8180M
28
205 W
Intel Xeon Platinum 8180
28
205 W
Intel Xeon Platinum 8176
28
165 W
Intel Xeon Gold 6258R
28
205 W
Intel Xeon Gold 6238R
28
165 W
Intel Xeon Platinum 8270
26
205 W
07 — Questions
R740xd vs DL380 Gen10, answered
Is the R740xd or the DL380 Gen10 the faster server?
Neither document publishes benchmark results, so this page compares what they do state. The R740xd lists 111 processors up to 28 cores at 205 W; the DL380 Gen10 lists 113 up to 28 cores at 205 W. Fully populated that is 56 cores against 56.
Which holds more memory?
The R740xd has 24 DIMM slots and a stated ceiling of 3 TB with RDIMM/LRDIMM. The DL380 Gen10 has 24 and 3.0 TB.
Which takes more drives?
R740xd: 24 bays across 6 documented layouts. DL380 Gen10: 24 across 15. Counts include rear and mid-chassis positions where the vendor documents them.
Can either take GPUs?
R740xd: up to 6 accelerators, 2 double-wide cards listed. DL380 Gen10: up to 8, 14 double-wide listed.
Do they share any processors?
Yes — 106 processors appear in both documents, including the Intel Xeon Platinum 8280L. That makes a like-for-like build possible on either server.
Where these figures come from. R740xd: Dell EMC PowerEdge R740 and R740xd Technical Guide (Rev. A12, August 2022) (Dell document). DL380 Gen10: HPE ProLiant DL380 Gen10 Server QuickSpecs (a00008180enw, Version 77, 16 June 2025) (HPE document). Each claim on this page is derived from those documents, checked page by page on the two data sheets, and carries no pricing.