Cisco switch comparison

C9300-24T-A vs C9300-48T-A

A key difference between Cisco C9300-24T-A and C9300-48T-A is Downlink Port Count: C9300-24T-A — 24; C9300-48T-A — 48. They also differ in Access / Downlink Ports (24 x 10/100/1000 data-only copper ports vs 48 x 10/100/1000 data-only copper ports) and Switching Capacity (Standalone) (208 Gbps vs 256 Gbps). The port-count difference is 24 on the C9300-24T-A versus 48 on the C9300-48T-A. The table below shows 69 specifications available for both models. Confirm licenses, accessories, power supplies and regional suffixes before ordering.

2models compared
69specs shown for every model
10differences found
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At-a-glance comparison

Key performance and configuration differences

Start with the differences that have the greatest effect on capacity, connectivity, software, power and deployment fit.

Downlink Port Count
C9300-24T-A

24

C9300-48T-A

48

Access / Downlink Ports
C9300-24T-A

24 x 10/100/1000 data-only copper ports

C9300-48T-A

48 x 10/100/1000 data-only copper ports

Switching Capacity (Standalone)
C9300-24T-A

208 Gbps

C9300-48T-A

256 Gbps

Switching Capacity (Stacked)
C9300-24T-A

688 Gbps

C9300-48T-A

736 Gbps

Forwarding Rate (Standalone)
C9300-24T-A

154.76 Mpps

C9300-48T-A

190.47 Mpps

Forwarding Rate (Stacked)
C9300-24T-A

511.9 Mpps

C9300-48T-A

547.62 Mpps

Buying decision

How to choose between C9300-24T-A and C9300-48T-A

Review the differences in this order to identify the model that best fits the intended deployment.

  1. 01

    Ports and uplinks

    Match access media, port count and speed first, then confirm that the uplink design fits the distribution layer.

  2. 02

    PoE and power

    Total the power required by connected devices and verify the PoE standard, budget, power supplies and redundancy.

  3. 03

    Performance and software

    Compare forwarding, stacking and scale in the intended topology, then confirm the license tier and software release.

Before ordering Confirm the exact Product ID, license tier, power supplies, accessories and regional requirements.
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Detailed comparison

Full specification comparison

Comparison parameter
Product ID C9300-24T-AC9300-48T-A
Product and ordering
Product Type Cisco Catalyst 9300 Series modular-uplink stackable access switch Cisco Catalyst 9300 Series modular-uplink stackable access switch
Form Factor 1RU 1RU
Switch Role Campus access switch Campus access switch
Network License Network Advantage Network Advantage
Configuration, licensing and management
Management Model Cisco Catalyst Center, WebUI, CLI, NETCONF, RESTCONF and SNMP Cisco Catalyst Center, WebUI, CLI, NETCONF, RESTCONF and SNMP
Ports and interfaces
Downlink Port Count 24 48
Access / Downlink Ports 24 x 10/100/1000 data-only copper ports 48 x 10/100/1000 data-only copper ports
Downlink Type 1G RJ-45 1G RJ-45
Uplink Interfaces Modular uplink bay; network module ordered separately Modular uplink bay; network module ordered separately
Maximum Uplink Speed 40 Gbps 40 Gbps
Supported Network Modules C9300-NM-4G, C9300-NM-4M, C9300-NM-8X and C9300-NM-2Q C9300-NM-4G, C9300-NM-4M, C9300-NM-8X and C9300-NM-2Q
Management Ports 10/100/1000 Ethernet management, RJ-45 console, and USB mini-Type B console 10/100/1000 Ethernet management, RJ-45 console, and USB mini-Type B console
Console Ports 1 x RJ-45; 1 x USB Mini-B console 1 x RJ-45; 1 x USB Mini-B console
USB Ports 1 x USB 2.0 Type-A host port 1 x USB 2.0 Type-A host port
PoE-capable Ports 0 0
Connector Types RJ-45 10/100/1000BASE-T copper access ports RJ-45 10/100/1000BASE-T copper access ports
Total System Ports 32 56
Performance and scale
Switching Capacity (Standalone) 208 Gbps 256 Gbps
Switching Capacity (Stacked) 688 Gbps 736 Gbps
Forwarding Rate (Standalone) 154.76 Mpps 190.47 Mpps
Forwarding Rate (Stacked) 511.9 Mpps 547.62 Mpps
MAC Address Scale 32,000 32,000
IPv4 Route Scale 32,000 32,000
IPv6 Route Scale 16,000 16,000
Multicast Route Scale 8,000 8,000
VLAN Scale 4,094 4,094
ACL Scale 5,120 5,120
QoS Scale 5,120 5,120
Packet Buffer 16 MB 16 MB
Jumbo Frame Size 9,198 bytes 9,198 bytes
Flexible NetFlow Entries 64,000 64,000
Switched Virtual Interfaces 1,000 1,000
PoE and power
PoE Support Not supported Not supported
PoE Standard Not applicable Not applicable
Default PoE Budget Not applicable Not applicable
Maximum PoE Budget Not applicable Not applicable
Default Power Supply PWR-C1-350WAC-P, 350W AC PWR-C1-350WAC-P, 350W AC
Power Supply Slots 2 2
Power Supply Options 350W default; 715W or 1100W AC upgrade options 350W default; 715W or 1100W AC upgrade options
Maximum System Power 106.1 W 120.9 W
AC Input Voltage 100 to 240 V 100 to 240 V
AC Input Frequency 50 to 60 Hz 50 to 60 Hz
Power Input Type AC input; supported AC/HVDC options depend on power-supply model AC input; supported AC/HVDC options depend on power-supply model
Heat Dissipation 1,194 BTU/h 1,194 BTU/h
Power Redundancy Dual redundant field-replaceable power supplies Dual redundant field-replaceable power supplies
Stacking and resiliency
Stacking Technology StackWise-480 StackWise-480
Stack Bandwidth 480 Gbps 480 Gbps
Maximum Stack Members Up to 8 Up to 8
StackPower Cisco StackPower Cisco StackPower
Fan Modules 3 field-replaceable fans with N+1 redundancy 3 field-replaceable fans with N+1 redundancy
Memory and software
Operating System Cisco IOS XE Cisco IOS XE
Minimum Software Release Cisco IOS XE 16.5.1a Cisco IOS XE 16.5.1a
DRAM 8 GB 8 GB
Flash Memory 16 GB 16 GB
CPU x86 CPU complex x86 CPU complex
Physical and environmental
Dimensions (H × W × D) 43.942 × 444.5 × 449.58 mm 43.942 × 444.5 × 449.58 mm
Weight 7.271 kg 7.453 kg
Operating Temperature -5 to 45 °C; -5 to 40 °C -5 to 45 °C; -5 to 40 °C
Storage Temperature -40 to 70 °C -40 to 70 °C
Operating Humidity 5% to 90% 5% to 90%
Operating Altitude Up to 3,048 m Up to 3,048 m
MTBF 314,790 hours 305,870 hours
Warranty Cisco Enhanced Limited Lifetime hardware warranty (E-LLW) Cisco Enhanced Limited Lifetime hardware warranty (E-LLW)
Acoustic Rating 45 dB LpA typical; 48 dB LpA maximum 45 dB LpA typical; 48 dB LpA maximum
Environmental Compliance RoHS 5 RoHS 5
Safety Certifications UL 60950-1, CAN/CSA-C22.2 No. 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950.1 UL 60950-1, CAN/CSA-C22.2 No. 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950.1
EMC Certifications FCC Part 15, EN 55032 Class A, CISPR 32 Class A, ICES-003 Class A FCC Part 15, EN 55032 Class A, CISPR 32 Class A, ICES-003 Class A
Mounting 19-inch rack mount 19-inch rack mount
Airflow Front-to-back airflow Front-to-back airflow

“Not listed” means that no confirmed value is currently available for that model and parameter.

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