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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

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

Key differences

  • Basic switching RJ-45 Ethernet ports quantity
    • 8
    • 24
  • MAC address table
    • 8192 entries
    • 8000 entries
  • Switching capacity
    • 48 Gbit/s
    • 52 Gbit/s
  • Throughput
    • 11.9 Mpps
    • 38.6 Mpps
  • Latency (1 Gbps)
    • 5 µs
    • 2 µs
  • Packet buffer memory
    • 4.1 MB
    • 1.5 MB
  • Processor model
    • MIPS
    • ARM Cortex-A9
  • Processor frequency
    • 500 MHz
    • 400 MHz

Side by side

Differences highlightedShow differences only
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
Management featuresidentical
Switch typeManagedManaged
Switch layerL2L2
Quality of Service (QoS) supportYesYes
Web-based managementYesYes
Ports & interfaces1 differ
Basic switching RJ-45 Ethernet ports quantityDiffers824
Basic switching RJ-45 Ethernet ports typeGigabit Ethernet (10/100/1000)Gigabit Ethernet (10/100/1000)
SFP module slots quantityKnown for one2
Console portKnown for oneRJ-45
Network2 differ
Networking standardsDiffersIEEE 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 802.3xIEEE 802.3, IEEE 802.3ab, IEEE 802.3u
10G supportNoNo
Copper ethernet cabling technologyDiffers1000BASE-T, 100BASE-TX, 10BASE-T10BASE-T, 100BASE-TX, 1000BASE-T
Port mirroringYesYes
Full duplexYesYes
Auto MDI/MDI-XYesYes
Flow control supportYesYes
Link aggregationYesYes
Spanning tree protocolKnown for oneYes
VLAN supportYesYes
Auto-sensingKnown for oneYes
Broadcast storm controlKnown for oneYes
Rate limitingKnown for oneYes
Data transmission5 differ
MAC address tableDiffers8192 entries8000 entries
Switching capacityDiffers48 Gbit/s52 Gbit/s
ThroughputDiffers11.9 Mpps38.6 Mpps
Latency (10-100 Mbps)7 µs7 µs
Latency (1 Gbps)Differs5 µs2 µs
Jumbo frames supportYesYes
Packet buffer memoryDiffers4.1 MB1.5 MB
Securityidentical
DHCP featuresKnown for oneDHCP client
IGMP snoopingYesYes
SSH/SSL supportKnown for oneYes
Designidentical
Rack mountingYesYes
StackableKnown for oneYes
Form factor1U1U
Product colourGreyGrey
Performance3 differ
Built-in processorYesYes
Processor modelDiffersMIPSARM Cortex-A9
Processor frequencyDiffers500 MHz400 MHz
Memory typeSDRAMSDRAM
Internal memory128 MB128 MB
Flash memoryDiffers32 MB16 MB
Power1 differ
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (typical)Differs7 W22 W
Power over Ethernet (PoE)identical
Power over Ethernet (PoE)NoNo
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Known for one15 - 95%
Storage relative humidity (H-H)Known for one15 - 95%
Weight & dimensions3 differ
WidthDiffers265.9 mm442.5 mm
DepthDiffers162.1 mm246.1 mm
Height43.9 mm43.9 mm
WeightDiffers1 kg2.72 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY 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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