Product comparison · 2 network switches

HP 1620-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey vs HP 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey

40specifications compared
16differ
24identical
14known for one product only

Key differences

Basic switching RJ-45 Ethernet ports quantity
- 1620-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:48
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:24
MAC address table
- 1620-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:16384 entries
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:8000 entries
Switching capacity
- 1620-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:96 Gbit/s
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:52 Gbit/s
Throughput
- 1620-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:71.4 Mpps
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:38.6 Mpps
Latency (1 Gbps)
- 1620-48G 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
- 1620-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:12 MB
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:1.5 MB
Processor model
- 1620-48G 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
- 1620-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:650 MHz
- 1820-24G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey:400 MHz

Side by side

Differences highlightedShow differences only

Comparison of 1620-48G, 1820-24G
54 specifications	A HP 1620-48G Managed L2 Gigabit Ethernet (10/100/1000) 1U Grey Model 1620-48G 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	48	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	16384 entries	8000 entries
Switching capacityDiffers	96 Gbit/s	52 Gbit/s
ThroughputDiffers	71.4 Mpps	38.6 Mpps
Latency (1 Gbps)Differs	5 µs	2 µs
Packet buffer memoryDiffers	12 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	650 MHz	400 MHz
Flash memoryDiffers	32 MB	16 MB
Power2 differ
AC input voltageDiffers	100 - 230 V	100 - 240 V
Power consumption (typical)Differs	28.2 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	439.9 mm	442.5 mm
DepthDiffers	238 mm	246.1 mm
WeightDiffers	3.3 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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