Product comparison · 2 server barebones

GIGABYTE R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U) vs GIGABYTE R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey

Add a product
  • 45specifications compared
  • 17differ
  • 28identical
  • 29known for one product only

Key differences

  • Motherboard chipset
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):AMD SoC
    • R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey:Intel® C621
  • Processor socket
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):Socket SP3
    • R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey:LGA 3647 (Socket P)
  • Processor family
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):AMD EPYC
    • R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey:Intel® Xeon®
  • Number of storage drives supported
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):10
    • R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey:12
  • Storage drive sizes supported
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):2.5"
    • R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey:2.5,3.5"
  • Ethernet LAN data rates
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):1000 Mbit/s
    • R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey:10,100,1000 Mbit/s
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):3
    • R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey:4
  • Ethernet LAN (RJ-45) ports
    • R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):3
    • R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey:2

Side by side

Differences highlightedShow differences only (off)
Comparison of R181-Z91, R281-3C2
74 specifications
Processor3 differ
Built-in processorNoNo
Motherboard chipsetDiffersAMD SoCIntel® C621
Processor socketDiffersSocket SP3LGA 3647 (Socket P)
Processor manufacturerKnown for oneUnknown — not stated by the sourceIntel
Processor familyDiffersAMD EPYCIntel® Xeon®
Number of processors supported22
Compatible processor seriesIntel® Xeon®Intel® Xeon®
Memoryidentical
Number of DIMM slots2424
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Supported DIMM module capacitiesKnown for oneUnknown — not stated by the source64GB
Supported RDIMM clock speeds2133,2400,2666 MHz2133,2400,2666 MHz
Memory voltage1.2 V1.2 V
Maximum internal memoryKnown for one1.53 TBUnknown — not stated by the source
ECCKnown for oneYesUnknown — not stated by the source
Storage2 differ
Number of storage drives supportedDiffers1012
Hot-swap HDD baysYesYes
Number of 2.5" baysKnown for oneUnknown — not stated by the source12
Number of 3.5" baysKnown for oneUnknown — not stated by the source12
Storage drive sizes supportedDiffers2.5"2.5,3.5"
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesSerial Attached SCSI (SAS), Serial ATA IIISerial Attached SCSI (SAS), Serial ATA III
RAID levelsKnown for one0, 1, 5, 10Unknown — not stated by the source
Graphicsidentical
Number of discrete graphics cardsKnown for oneUnknown — not stated by the source0
On-board graphics card modelAspeed AST2500Aspeed AST2500
Network2 differ
Ethernet LANYesYes
Ethernet interface typeDiffersGigabit EthernetFast Ethernet, Gigabit Ethernet
Ethernet LAN data ratesDiffers1000 Mbit/s10,100,1000 Mbit/s
LAN controllerKnown for oneUnknown — not stated by the sourceIntel® I350-AM2
Ports & interfaces2 differ
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for oneUnknown — not stated by the source0
Internal USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source1
Ethernet LAN (RJ-45) portsDiffers32
HDMI ports quantityKnown for oneUnknown — not stated by the source0
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
VGA (D-Sub) ports quantity11
COM ports quantityKnown for oneUnknown — not stated by the source1
Expansion slotsidentical
PCI Express slots versionKnown for oneUnknown — not stated by the source3.0
PCI Express x8 (Gen 3.x) slotsKnown for one2Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one3Unknown — not stated by the source
Featuresidentical
Optical drive typeKnown for oneUnknown — not stated by the sourceNo
PC health monitoringKnown for oneUnknown — not stated by the sourceFan, Temperature, Voltage
Logistics dataidentical
Harmonized System (HS) code8471410084714100
Processor special featuresidentical
Intelligent Platform Management Interface (IPMI) supportYesYes
Design3 differ
Chassis typeDiffersRack (1U)Rack (2U)
Product colourKnown for oneUnknown — not stated by the sourceBlack, Grey
LED indicatorsYesYes
Reset buttonYesYes
Rack railsKnown for oneUnknown — not stated by the sourceYes
Fan diameterDiffers4 cm8 cm
Heat sinkKnown for oneUnknown — not stated by the source2
Heat sink includedKnown for oneUnknown — not stated by the sourceYes
Number of fansDiffers8 fan(s)4 fan(s)
Redundant fans supportKnown for oneYesUnknown — not stated by the source
Poweridentical
Power supply1200 W1200 W
Redundant power supply (RPS) supportYesYes
Number of redundant power supplies installed22
AC input voltage100 - 240 V100 - 240 V
Input currentKnown for oneUnknown — not stated by the source12-7 A
80 PLUS certification80 PLUS Platinum80 PLUS Platinum
Number of redundant power supplies supportedKnown for one2Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)8 - 80%8 - 80%
Operating temperature (T-T)10 - 35 °C10 - 35 °C
Storage relative humidity (H-H)20 - 95%20 - 95%
Storage temperature (T-T)-40 - 60 °C-40 - 60 °C
Weight & dimensions2 differ
Depth730 mm730 mm
HeightDiffers43.5 mm87.5 mm
WeightDiffers13 kg20 kg
Width438 mm438 mm
Packaging data3 differ
Package widthDiffers588 mm982 mm
Package depthDiffers959 mm588 mm
Package heightDiffers248 mm268 mm

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.

More server barebone comparisons

All server barebone comparisons