Product comparison · 2 network switches

HP 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey vs HP 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey

40specifications compared
15differ
25identical
14known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:8
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:24
MAC address table
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:8192 entries
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:8000 entries
Switching capacity
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:48 Gbit/s
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:52 Gbit/s
Throughput
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:11.9 Mpps
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:38.6 Mpps
Latency (1 Gbps)
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:5 µs
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:2 µs
Packet buffer memory
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:4.1 MB
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:1.5 MB
Processor model
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:MIPS
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:ARM Cortex-A9
Processor frequency
- 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:500 MHz
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:400 MHz

Side by side

Differences highlightedShow differences only

Comparison of 1620-8G, 1820-24G
54 specifications	A HP 1620-8G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey Model 1620-8G View product	B HP 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey Model 1820-24G View product
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers	8	24
SFP module slots quantityKnown for one	Unknown — not stated by the source	2
Console portKnown for one	RJ-45	Unknown — not stated by the source
Network2 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
Copper ethernet cabling technologyDiffers	1000BASE-T, 100BASE-TX, 10BASE-T	10BASE-T, 100BASE-TX, 1000BASE-T
Spanning tree protocolKnown for one	Unknown — not stated by the source	Yes
Auto-sensingKnown for one	Yes	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 transmission5 differ
MAC address tableDiffers	8192 entries	8000 entries
Switching capacityDiffers	48 Gbit/s	52 Gbit/s
ThroughputDiffers	11.9 Mpps	38.6 Mpps
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	22 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	442.5 mm
DepthDiffers	162.1 mm	246.1 mm
WeightDiffers	1 kg	2.72 kg
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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