Product comparison · 2 server barebones

ASUS RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey vs GIGABYTE R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U)

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  • 36specifications compared
  • 22differ
  • 14identical
  • 27known for one product only

Key differences

  • Motherboard chipset
    • RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:Intel® C621
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):AMD SoC
  • Processor socket
    • RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:LGA 3647 (Socket P)
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):Socket SP3
  • Number of DIMM slots
    • RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:16
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):24
  • Maximum internal memory
    • RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:2 TB
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):1.53 TB
  • Number of storage drives supported
    • RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:4
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):10
  • Storage drive sizes supported
    • RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:3.5"
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):2.5"
  • Ethernet LAN data rates
    • RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:10,100,1000 Mbit/s
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):1000 Mbit/s
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:4
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):3

Side by side

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Comparison of RS500-E9-RS4, R181-Z91
63 specifications
Processor2 differ
Built-in processorNoNo
Motherboard chipsetDiffersIntel® C621AMD SoC
Processor socketDiffersLGA 3647 (Socket P)Socket SP3
Processor familyKnown for oneUnknown — not stated by the sourceAMD EPYC
Number of processors supported22
Compatible processor seriesIntel® Xeon®Intel® Xeon®
Memory2 differ
Number of DIMM slotsDiffers1624
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Maximum internal memoryDiffers2 TB1.53 TB
Supported RDIMM clock speeds2133,2400,2666 MHz2133,2400,2666 MHz
Memory voltageKnown for oneUnknown — not stated by the source1.2 V
ECCKnown for oneUnknown — not stated by the sourceYes
Storage3 differ
Number of storage drives supportedDiffers410
Hot-swap HDD baysYesYes
Storage drive sizes supportedDiffers3.5"2.5"
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, Serial Attached SCSI (SAS), Serial ATA IIISerial Attached SCSI (SAS), Serial ATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphicsidentical
On-board graphics card modelAspeed AST2500Aspeed AST2500
On-board graphics card memoryKnown for one64 MBUnknown — not stated by the source
Network2 differ
Ethernet LANYesYes
Ethernet interface typeDiffersFast Ethernet, Gigabit EthernetGigabit Ethernet
Ethernet LAN data ratesDiffers10,100,1000 Mbit/s1000 Mbit/s
LAN controllerKnown for oneIntel® I350-AM2Unknown — not stated by the source
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
Ethernet LAN (RJ-45) portsDiffers23
VGA (D-Sub) ports quantityDiffers21
USB 2.0 ports quantityKnown for one0Unknown — not stated by the source
IPMI LAN (RJ-45) portKnown for oneYesUnknown — not stated by the source
Expansion slots2 differ
PCI Express x8 (Gen 3.x) slotsDiffers12
PCI Express x16 (Gen 3.x) slotsDiffers13
Number of M.2 (M) slotsKnown for one2Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84714100
Processor special featuresidentical
Intelligent Platform Management Interface (IPMI) supportKnown for oneUnknown — not stated by the sourceYes
Designidentical
Chassis typeRack (1U)Rack (1U)
LED indicatorsYesYes
Reset buttonKnown for oneUnknown — not stated by the sourceYes
Fan diameterKnown for oneUnknown — not stated by the source4 cm
Number of fansKnown for oneUnknown — not stated by the source8 fan(s)
Redundant fans supportKnown for oneUnknown — not stated by the sourceYes
Product colourKnown for oneBlack, GreyUnknown — not stated by the source
On/off switchKnown for oneYesUnknown — not stated by the source
CertificationKnown for oneBSMI, CE, FCC(Class A)Unknown — not stated by the source
Power2 differ
Power supplyDiffers770 W1200 W
Redundant power supply (RPS) supportKnown for oneUnknown — not stated by the sourceYes
Number of redundant power supplies supportedKnown for oneUnknown — not stated by the source2
Number of redundant power supplies installedKnown for oneUnknown — not stated by the source2
AC input voltageDiffers200 - 240 V100 - 240 V
80 PLUS certification80 PLUS Platinum80 PLUS Platinum
AC input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 80%
Operating temperature (T-T)10 - 35 °C10 - 35 °C
Storage relative humidity (H-H)Differs20 - 90%20 - 95%
Storage temperature (T-T)Differs-40 - 70 °C-40 - 60 °C
Weight & dimensions4 differ
DepthDiffers444 mm730 mm
HeightDiffers44 mm43.5 mm
WeightDiffers11 kg13 kg
WidthDiffers616 mm438 mm
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source588 mm
Package depthKnown for oneUnknown — not stated by the source959 mm
Package heightKnown for oneUnknown — not stated by the source248 mm
Package weightKnown for one17 kgUnknown — not stated by the source
Featuresidentical
Compatible operating systemsKnown for oneWindows Server 2016 RedHat Enterprise Linux SuSE Linux Enterprise Server CentOS Ubuntu VMware Citrix XenServerUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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