Product comparison · 2 server barebones

ASUS RS720Q-E9-RS8-S Intel® C621 LGA 3647 (Socket P) Rack (2U) Black vs GIGABYTE R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U)

29specifications compared
17differ
12identical
34known for one product only

Key differences

Motherboard chipset
- RS720Q-E9-RS8-S Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:Intel® C621
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):AMD SoC
Processor socket
- RS720Q-E9-RS8-S Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:LGA 3647 (Socket P)
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):Socket SP3
Processor family
- RS720Q-E9-RS8-S Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:Intel® Xeon® Scalable
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):AMD EPYC
Number of DIMM slots
- RS720Q-E9-RS8-S Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:12
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):24
Supported RDIMM clock speeds
- RS720Q-E9-RS8-S Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:2133,2400,2666,2933 MHz
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):2133,2400,2666 MHz
Number of storage drives supported
- RS720Q-E9-RS8-S Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:8
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- RS720Q-E9-RS8-S Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:2
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):3
PCI Express x16 (Gen 3.x) slots
- RS720Q-E9-RS8-S Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:1
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):3

Side by side

Differences highlightedShow differences only

Comparison of RS720Q-E9-RS8-S, R181-Z91
63 specifications	A ASUS RS720Q-E9-RS8-S Intel® C621 LGA 3647 (Socket P) Rack (2U) Black Model RS720Q-E9-RS8-S View product	B GIGABYTE R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U) Model R181-Z91 View product
Processor3 differ
Built-in processorKnown for one	Unknown — not stated by the source	No
Motherboard chipsetDiffers	Intel® C621	AMD SoC
Processor socketDiffers	LGA 3647 (Socket P)	Socket SP3
Processor familyDiffers	Intel® Xeon® Scalable	AMD EPYC
Compatible processor seriesKnown for one	Unknown — not stated by the source	Intel® Xeon®
System bus rateKnown for one	10.4 GT/s	Unknown — not stated by the source
Memory2 differ
Number of DIMM slotsDiffers	12	24
Maximum internal memoryKnown for one	Unknown — not stated by the source	1.53 TB
Supported RDIMM clock speedsDiffers	2133,2400,2666,2933 MHz	2133,2400,2666 MHz
Memory voltageKnown for one	Unknown — not stated by the source	1.2 V
ECCKnown for one	Unknown — not stated by the source	Yes
Supported DIMM module capacitiesKnown for one	8GB, 16GB, 32GB, 64GB, 128MB	Unknown — not stated by the source
Maximum RDIMM memoryKnown for one	1.53 TB	Unknown — not stated by the source
Storage2 differ
Number of storage drives supportedDiffers	8	10
Supported storage drive typesKnown for one	Unknown — not stated by the source	HDD & SSD
Supported storage drive interfacesDiffers	Serial ATA, Serial Attached SCSI (SAS)	Serial Attached SCSI (SAS), Serial ATA III
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 10
Number of 2.5" baysKnown for one	8	Unknown — not stated by the source
Graphicsidentical
On-board graphics card memoryKnown for one	64 MB	Unknown — not stated by the source
Networkidentical
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	1000 Mbit/s
LAN controllerKnown for one	Intel® I350-AM2	Unknown — not stated by the source
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
Expansion slots1 differ
PCI Express x8 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	2
PCI Express x16 (Gen 3.x) slotsDiffers	1	3
Processor special featuresidentical
Intelligent Platform Management Interface (IPMI) supportKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Chassis typeDiffers	Rack (2U)	Rack (1U)
Reset buttonKnown for one	Unknown — not stated by the source	Yes
Fan diameterKnown for one	Unknown — not stated by the source	4 cm
Number of fansKnown for one	Unknown — not stated by the source	8 fan(s)
Redundant fans supportKnown for one	Unknown — not stated by the source	Yes
Product colourKnown for one	Black	Unknown — not stated by the source
CertificationKnown for one	BSMI, CE, FCC(Class A)	Unknown — not stated by the source
Power1 differ
Power supplyKnown for one	Unknown — not stated by the source	1200 W
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
Number of redundant power supplies supportedKnown for one	Unknown — not stated by the source	2
Number of redundant power supplies installedKnown for one	Unknown — not stated by the source	2
AC input voltageDiffers	220 - 240 V	100 - 240 V
80 PLUS certificationKnown for one	Unknown — not stated by the source	80 PLUS Platinum
AC input frequencyKnown for one	47 - 63 Hz	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Storage relative humidity (H-H)Differs	20 - 90%	20 - 95%
Storage temperature (T-T)Differs	-40 - 70 °C	-40 - 60 °C
Weight & dimensions4 differ
DepthDiffers	800 mm	730 mm
HeightDiffers	88 mm	43.5 mm
WeightDiffers	39 kg	13 kg
WidthDiffers	444 mm	438 mm
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	588 mm
Package depthKnown for one	Unknown — not stated by the source	959 mm
Package heightKnown for one	Unknown — not stated by the source	248 mm
Package weightKnown for one	43 kg	Unknown — not stated by the source
Featuresidentical
Compatible operating systemsKnown for one	Windows Server 2016 RedHat Enterprise Linux SuSE Linux Enterprise Server CentOS Ubuntu VMware	Unknown — 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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