Product comparison · 2 network switches

Allied Telesis AT-GS920/8-50 Managed Gigabit Ethernet (10/100/1000) 1U Grey vs Allied Telesis X550-18XSPQM Managed L2

23specifications compared
16differ
7identical
42known for one product only

Key differences

Installed SFP+ modules quantity
- AT-GS920/8-50 Managed Gigabit Ethernet (10/100/1000) 1U Grey:0
- X550-18XSPQM Managed L2:8
10G support
- AT-GS920/8-50 Managed Gigabit Ethernet (10/100/1000) 1U Grey:No
- X550-18XSPQM Managed L2:Yes
MAC address table
- AT-GS920/8-50 Managed Gigabit Ethernet (10/100/1000) 1U Grey:4000 entries
- X550-18XSPQM Managed L2:16000 entries
Switching capacity
- AT-GS920/8-50 Managed Gigabit Ethernet (10/100/1000) 1U Grey:16 Gbit/s
- X550-18XSPQM Managed L2:480 Gbit/s
Form factor
- AT-GS920/8-50 Managed Gigabit Ethernet (10/100/1000) 1U Grey:1U
- X550-18XSPQM Managed L2:19U
Product colour
- AT-GS920/8-50 Managed Gigabit Ethernet (10/100/1000) 1U Grey:Grey
- X550-18XSPQM Managed L2:Silver
Power over Ethernet (PoE)
- AT-GS920/8-50 Managed Gigabit Ethernet (10/100/1000) 1U Grey:No
- X550-18XSPQM Managed L2:Yes
Operating temperature (T-T)
- AT-GS920/8-50 Managed Gigabit Ethernet (10/100/1000) 1U Grey:0 - 50 °C
- X550-18XSPQM Managed L2:0 - 45 °C

Side by side

Differences highlightedShow differences only

Comparison of AT-GS920/8-50, X550-18XSPQM
65 specifications	A Allied Telesis AT-GS920/8-50 Managed Gigabit Ethernet (10/100/1000) 1U Grey Model AT-GS920/8-50 View product	B Allied Telesis X550-18XSPQM Managed L2 Model X550-18XSPQM View product
Management featuresidentical
Switch type	Managed	Managed
Switch layerKnown for one	Unknown — not stated by the source	L2
Ports & interfaces2 differ
Basic switching RJ-45 Ethernet ports quantity	8	8
Basic switching RJ-45 Ethernet ports typeDiffers	Gigabit Ethernet (10/100/1000)	10G Ethernet (100/1000/10000)
Installed SFP+ modules quantityDiffers	0	8
Installed SFP modules quantityKnown for one	0	Unknown — not stated by the source
Network2 differ
Networking standardsDiffers	IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x	IEEE 1588, IEEE 802.1AX, IEEE 802.1D, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.1x, IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ac, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3af, IEEE 802.3an, IEEE 802.3at, IEEE 802.3az, IEEE 802.3ba, IEEE 802.3bz, IEEE 802.3x, IEEE 802.3z
10G supportDiffers	No	Yes
Port mirroringKnown for one	Unknown — not stated by the source	Yes
IP routingKnown for one	Unknown — not stated by the source	Yes
Link aggregationKnown for one	Unknown — not stated by the source	Yes
VLAN supportKnown for one	Unknown — not stated by the source	Yes
Number of VLANsKnown for one	Unknown — not stated by the source	4094
Copper ethernet cabling technologyKnown for one	10BASE-T, 100BASE-T, 1000BASE-T	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
Auto MDI/MDI-XKnown for one	Yes	Unknown — not stated by the source
Auto-negotiationKnown for one	Yes	Unknown — not stated by the source
Flow control supportKnown for one	Yes	Unknown — not stated by the source
Optical fiberidentical
Switching optical modules typeKnown for one	Unknown — not stated by the source	40 Gigabit Ethernet
Data transmission2 differ
MAC address tableDiffers	4000 entries	16000 entries
Switching capacityDiffers	16 Gbit/s	480 Gbit/s
Forwarding rateKnown for one	Unknown — not stated by the source	357.1 Mpps
Latency (1 Gbps)Known for one	Unknown — not stated by the source	3.8 µs
Latency (10 Gbps)Known for one	Unknown — not stated by the source	3 µs
Number of queuesKnown for one	Unknown — not stated by the source	8
Jumbo frames support	Yes	Yes
Packet buffer memoryKnown for one	Unknown — not stated by the source	4 MB
Jumbo framesKnown for one	9216	Unknown — not stated by the source
Packet forwarding rate (1 Gbps)Known for one	1488000 pps	Unknown — not stated by the source
Packet forwarding rate (10 Mbps)Known for one	14880 pps	Unknown — not stated by the source
Packet forwarding rate (100 Mbps)Known for one	148800 pps	Unknown — not stated by the source
Securityidentical
DHCP featuresKnown for one	Unknown — not stated by the source	DHCP client, DHCP relay, DHCP server
BPDU filtering/protection	Yes	Yes
Loop protectionKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	EAP	Unknown — not stated by the source
Design2 differ
Rack mounting	Yes	Yes
StackableKnown for one	Unknown — not stated by the source	Yes
Form factorDiffers	1U	19U
Product colourDiffers	Grey	Silver
SafetyKnown for one	Unknown — not stated by the source	UL, cUL, TUV
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Memory typeKnown for one	Unknown — not stated by the source	DDR-SDRAM
Internal memoryKnown for one	Unknown — not stated by the source	1024 MB
Flash memoryKnown for one	Unknown — not stated by the source	1024 MB
Noise levelKnown for one	Unknown — not stated by the source	47 dB
Buffer sizeKnown for one	524 KB	Unknown — not stated by the source
Poweridentical
Power consumption (max)Known for one	Unknown — not stated by the source	99 W
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)Differs	No	Yes
Power over Ethernet plus (PoE+) ports quantityKnown for one	Unknown — not stated by the source	8
Power over Ethernet (PoE) power per portKnown for one	Unknown — not stated by the source	30 W
Total Power over Ethernet (PoE) budgetKnown for one	Unknown — not stated by the source	240 W
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 45 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-25 - 70 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitudeDiffers	0 - 2000 m	0 - 3048 m
Heat dissipationKnown for one	Unknown — not stated by the source	1334 BTU/h
Weight & dimensions4 differ
WidthDiffers	210 mm	440 mm
DepthDiffers	121 mm	260 mm
HeightDiffers	38 mm	44 mm
WeightDiffers	800 g	4.2 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85176990	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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