Product comparison · 2 network switches

HP 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey vs HP 1820-8G-PoE+ (65W)

40specifications compared
13differ
27identical
14known for one product only

Key differences

MAC address table
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:8192 entries
- 1820-8G-PoE+ (65W):8000 entries
Switching capacity
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:48 Gbit/s
- 1820-8G-PoE+ (65W):16 Gbit/s
Latency (1 Gbps)
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:5 µs
- 1820-8G-PoE+ (65W):2 µs
Packet buffer memory
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:4.1 MB
- 1820-8G-PoE+ (65W):1.5 MB
Processor model
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:MIPS
- 1820-8G-PoE+ (65W):ARM Cortex-A9
Processor frequency
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:500 MHz
- 1820-8G-PoE+ (65W):400 MHz
Flash memory
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:32 MB
- 1820-8G-PoE+ (65W):16 MB
Power consumption (typical)
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:7 W
- 1820-8G-PoE+ (65W):83.9 W

Side by side

Differences highlightedShow differences only

Comparison of 1620-8G, 1820-8G-PoE+ (65W)
54 specifications	A HP 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey Model 1620-8G View product	B HP 1820-8G-PoE+ (65W)View product
Ports & interfacesidentical
Console portKnown for one	RJ-45	Unknown — not stated by the source
Network1 differ
Networking standardsDiffers	IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3az, IEEE 802.3i, IEEE 802.3u, IEEE 802.3x	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Spanning tree protocolKnown for one	Unknown — not stated by the source	Yes
Copper ethernet cabling technologyKnown for one	1000BASE-T, 100BASE-TX, 10BASE-T	Unknown — not stated by the source
Broadcast storm controlKnown for one	Yes	Unknown — not stated by the source
Rate limitingKnown for one	Yes	Unknown — not stated by the source
Data transmission4 differ
MAC address tableDiffers	8192 entries	8000 entries
Switching capacityDiffers	48 Gbit/s	16 Gbit/s
Latency (1 Gbps)Differs	5 µs	2 µs
Packet buffer memoryDiffers	4.1 MB	1.5 MB
Securityidentical
DHCP featuresKnown for one	Unknown — not stated by the source	DHCP client
SSH/SSL supportKnown for one	Unknown — not stated by the source	Yes
Designidentical
StackableKnown for one	Unknown — not stated by the source	Yes
Performance3 differ
Processor modelDiffers	MIPS	ARM Cortex-A9
Processor frequencyDiffers	500 MHz	400 MHz
Flash memoryDiffers	32 MB	16 MB
Power1 differ
Power consumption (typical)Differs	7 W	83.9 W
Power over Ethernet (PoE)1 differ
Power over Ethernet (PoE)Differs	No	Yes
Total Power over Ethernet (PoE) budgetKnown for one	Unknown — not stated by the source	65 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 95%
Weight & dimensions3 differ
WidthDiffers	265.9 mm	254 mm
DepthDiffers	162.1 mm	159.5 mm
WeightDiffers	1 kg	910 g
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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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