Cisco switch comparison

C9300-24UX-E vs WS-C3850-24XU-L

A key difference between Cisco C9300-24UX-E and WS-C3850-24XU-L is Switch Role: C9300-24UX-E — Campus access switch; WS-C3850-24XU-L — Stackable campus access switch with limited Layer 3 routing. They also differ in Network License (Network Essentials vs Cisco IOS LAN Base) and Uplink Interfaces (Modular uplink bay vs Optional modular uplinks: up to 8 x 10G SFP+ or 2 x 40G QSFP+). Consider how switch role affects the deployment, then review the remaining differences before choosing the exact Product ID. 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
56differences found
Change comparison

Select different models

  1. 1Choose a category
  2. 2Select models
Choose a product categoryAll selected models must be from the same category.
Select models to compareChoose two to four exact Cisco Product IDs.

Select one category and at least two different models.

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.

Switch Role
C9300-24UX-E

Campus access switch

WS-C3850-24XU-L

Stackable campus access switch with limited Layer 3 routing

Network License
C9300-24UX-E

Network Essentials

WS-C3850-24XU-L

Cisco IOS LAN Base

Uplink Interfaces
C9300-24UX-E

Modular uplink bay

WS-C3850-24XU-L

Optional modular uplinks: up to 8 x 10G SFP+ or 2 x 40G QSFP+

Maximum Uplink Speed
C9300-24UX-E

40 Gbps

WS-C3850-24XU-L

Up to 40 Gbps

Switching Capacity (Stacked)
C9300-24UX-E

1,120 Gbps

WS-C3850-24XU-L

Not published by Cisco

Forwarding Rate (Standalone)
C9300-24UX-E

476.19 Mpps

WS-C3850-24XU-L

Not published by Cisco

Buying decision

How to choose between C9300-24UX-E and WS-C3850-24XU-L

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.
Free product-selection help

Need help deciding between these Cisco models?

Send your port, performance, license, quantity or deployment requirements. A CCIE-level network engineer will review the shortlist and help identify the better-fit Product ID.

Detailed comparison

Full specification comparison

Comparison parameter
Catalyst 3850 Series Switches
Product ID C9300-24UX-EWS-C3850-24XU-L
Product and ordering
Product TypeDifferent C9300-24UX-E Cisco Catalyst 9300 Series modular-uplink stackable access switch WS-C3850-24XU-L Cisco Catalyst 3850 Series stackable enterprise-class access switch
Form Factor C9300-24UX-E 1RU WS-C3850-24XU-L 1RU
Switch RoleDifferent C9300-24UX-E Campus access switch WS-C3850-24XU-L Stackable campus access switch with limited Layer 3 routing
Network LicenseDifferent C9300-24UX-E Network Essentials WS-C3850-24XU-L Cisco IOS LAN Base
Configuration, licensing and management
Management ModelDifferent C9300-24UX-E Cisco Catalyst Center, WebUI, CLI, NETCONF, RESTCONF and SNMP WS-C3850-24XU-L Cisco IOS XE CLI, SNMP v1/v2c/v3, Cisco Prime Infrastructure
Ports and interfaces
Downlink Port Count C9300-24UX-E 24 WS-C3850-24XU-L 24
Access / Downlink Ports C9300-24UX-E 24 x 100M/1/2.5/5/10G multigigabit Cisco UPOE RJ-45 WS-C3850-24XU-L 24 x 100M/1/2.5/5/10G multigigabit RJ-45
Downlink TypeDifferent C9300-24UX-E 10G multigigabit Cisco UPOE RJ-45 WS-C3850-24XU-L 100M/1/2.5/5/10G multigigabit RJ-45
Uplink InterfacesDifferent C9300-24UX-E Modular uplink bay WS-C3850-24XU-L Optional modular uplinks: up to 8 x 10G SFP+ or 2 x 40G QSFP+
Maximum Uplink SpeedDifferent C9300-24UX-E 40 Gbps WS-C3850-24XU-L Up to 40 Gbps
Supported Network ModulesDifferent C9300-24UX-E C9300-NM-4G, C9300-NM-4M, C9300-NM-8X, C9300-NM-2Q, or C9300-NM-2Y WS-C3850-24XU-L C3850-NM-4-1G, C3850-NM-2-10G, C3850-NM-4-10G, C3850-NM-8-10G, C3850-NM-2-40G
Management PortsDifferent C9300-24UX-E 1 x 10/100/1000BASE-T dedicated management port WS-C3850-24XU-L 1 x RJ-45 out-of-band management Ethernet port
Console Ports C9300-24UX-E 1 x RJ-45; 1 x USB Mini-B console WS-C3850-24XU-L 1 x RJ-45 console plus 1 x USB Mini-B console
USB PortsDifferent C9300-24UX-E 1 x USB 2.0 Type-A host port WS-C3850-24XU-L 1 x USB Type-A external-storage port
PoE-capable Ports C9300-24UX-E 24 WS-C3850-24XU-L 24
Connector TypesDifferent C9300-24UX-E RJ-45; SFP/SFP+/SFP28/QSFP; USB WS-C3850-24XU-L RJ-45 for 10/100/1000 and Multigigabit ports; SFP/SFP+ for uplinks and fiber; copper Cisco StackWise-480 stacking; Cisco StackPower cabling; RJ-45 management and console
Total System PortsDifferent C9300-24UX-E 32 WS-C3850-24XU-L Not applicable
Performance and scale
Switching Capacity (Standalone) C9300-24UX-E 640 Gbps WS-C3850-24XU-L 640 Gbps
Switching Capacity (Stacked)Different C9300-24UX-E 1,120 Gbps WS-C3850-24XU-L Not published by Cisco
Forwarding Rate (Standalone)Different C9300-24UX-E 476.19 Mpps WS-C3850-24XU-L Not published by Cisco
Forwarding Rate (80-byte packets)Different C9300-24UX-E Not listed WS-C3850-24XU-L 500 Mpps
Forwarding Rate (Stacked)Different C9300-24UX-E 833.33 Mpps WS-C3850-24XU-L Not published by Cisco
MAC Address Scale C9300-24UX-E 32,000 WS-C3850-24XU-L 32,000
IPv4 Route ScaleDifferent C9300-24UX-E 32,000 WS-C3850-24XU-L 24,000
IPv6 Route ScaleDifferent C9300-24UX-E 16,000 WS-C3850-24XU-L Not published by Cisco
Multicast Route ScaleDifferent C9300-24UX-E 8,000 WS-C3850-24XU-L Not published by Cisco
VLAN ScaleDifferent C9300-24UX-E 4,094 WS-C3850-24XU-L 4,000
ACL ScaleDifferent C9300-24UX-E 5,120 WS-C3850-24XU-L Not published by Cisco
QoS ScaleDifferent C9300-24UX-E 5,120 WS-C3850-24XU-L Not published by Cisco
Packet BufferDifferent C9300-24UX-E 32 MB WS-C3850-24XU-L Not published by Cisco
Jumbo Frame Size C9300-24UX-E 9,198 bytes WS-C3850-24XU-L 9,198 bytes
Flexible NetFlow EntriesDifferent C9300-24UX-E 128,000 WS-C3850-24XU-L 24,000
Switched Virtual Interfaces C9300-24UX-E 1,000 WS-C3850-24XU-L 1,000
PoE and power
PoE SupportDifferent C9300-24UX-E Cisco UPOE WS-C3850-24XU-L Cisco UPOE on all downlink ports
PoE StandardDifferent C9300-24UX-E Cisco UPOE; IEEE 802.3bt Type 3 capable WS-C3850-24XU-L Cisco UPOE (up to 60W per port); IEEE 802.3af/at compatible
Default PoE BudgetDifferent C9300-24UX-E 560 W WS-C3850-24XU-L 580 W
Maximum PoE BudgetDifferent C9300-24UX-E 1,440 W WS-C3850-24XU-L 1,680 W
Default Power SupplyDifferent C9300-24UX-E PWR-C1-1100WAC-P WS-C3850-24XU-L PWR-C1-1100WAC
Power Supply Slots C9300-24UX-E 2 WS-C3850-24XU-L 2
Power Supply OptionsDifferent C9300-24UX-E 350W, 715W, 1100W and supported 1900W AC/HVDC power supplies WS-C3850-24XU-L PWR-C1-350WAC, PWR-C1-715WAC, PWR-C1-1100WAC, PWR-C1-440WDC
Maximum System PowerDifferent C9300-24UX-E 233.1 W WS-C3850-24XU-L 232.7 W
AC Input VoltageDifferent C9300-24UX-E 115 to 240 V WS-C3850-24XU-L 100 to 240 V
AC Input FrequencyDifferent C9300-24UX-E 47 to 63 Hz WS-C3850-24XU-L 50 to 60 Hz
Power Input TypeDifferent C9300-24UX-E AC input; supported AC/HVDC options depend on power-supply model WS-C3850-24XU-L AC
Heat DissipationDifferent C9300-24UX-E 795 BTU/h WS-C3850-24XU-L Not published by Cisco
Power RedundancyDifferent C9300-24UX-E Dual redundant field-replaceable power supplies WS-C3850-24XU-L Optional second modular power supply (1+1); Cisco StackPower; optional external Cisco XPS-2200
Stacking and resiliency
Stacking TechnologyDifferent C9300-24UX-E StackWise-480 WS-C3850-24XU-L Cisco StackWise-480
Stack Bandwidth C9300-24UX-E 480 Gbps WS-C3850-24XU-L 480 Gbps
Maximum Stack MembersDifferent C9300-24UX-E 8 WS-C3850-24XU-L 9
StackPowerDifferent C9300-24UX-E Cisco StackPower WS-C3850-24XU-L Supported (Cisco StackPower)
Fan ModulesDifferent C9300-24UX-E 3 field-replaceable fans with N+1 redundancy WS-C3850-24XU-L 3 field-replaceable fans
Memory and software
Operating System C9300-24UX-E Cisco IOS XE WS-C3850-24XU-L Cisco IOS XE
Minimum Software ReleaseDifferent C9300-24UX-E Cisco IOS XE 16.6.1 WS-C3850-24XU-L Cisco IOS XE 3.7.1E or later
DRAMDifferent C9300-24UX-E 8 GB WS-C3850-24XU-L 4 GB
Flash MemoryDifferent C9300-24UX-E 16 GB WS-C3850-24XU-L 2 GB
CPUDifferent C9300-24UX-E x86 CPU complex WS-C3850-24XU-L Not published by Cisco
Physical and environmental
Dimensions (H × W × D)Different C9300-24UX-E 44 × 445 × 513 mm WS-C3850-24XU-L 44.5 × 445 × 488 mm
WeightDifferent C9300-24UX-E 8.25 kg WS-C3850-24XU-L 8 kg
Operating Temperature C9300-24UX-E -5 to 45 °C; -5 to 40 °C WS-C3850-24XU-L -5 to 45 °C; -5 to 40 °C
Storage Temperature C9300-24UX-E -40 to 70 °C WS-C3850-24XU-L -40 to 70 °C
Storage HumidityDifferent C9300-24UX-E Not listed WS-C3850-24XU-L Not published by Cisco
Operating HumidityDifferent C9300-24UX-E 5% to 90% WS-C3850-24XU-L 10% to 95%
Operating AltitudeDifferent C9300-24UX-E Up to 3,048 m WS-C3850-24XU-L Up to 3,000 m
MTBFDifferent C9300-24UX-E 214,760 hours WS-C3850-24XU-L 203,150 hours
WarrantyDifferent C9300-24UX-E Cisco Enhanced Limited Lifetime hardware warranty (E-LLW) WS-C3850-24XU-L Cisco Enhanced Limited Lifetime Warranty (E-LLW)
Acoustic RatingDifferent C9300-24UX-E LpA 45 dBA typical; 48 dBA maximum (ISO 7779/9296, 25°C) WS-C3850-24XU-L 43 dB typical, 45 dB maximum (LpA per ISO 7779)
Environmental ComplianceDifferent C9300-24UX-E RoHS compliant WS-C3850-24XU-L Reduction of Hazardous Substances (RoHS) 5
Safety CertificationsDifferent C9300-24UX-E UL/CSA 60950-1; EN/IEC 60950-1 WS-C3850-24XU-L UL 60950-1 Second Edition, CAN/CSA-C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, NOM
EMC CertificationsDifferent C9300-24UX-E FCC Part 15 Class A; EN 55032 Class A; CISPR 32 Class A WS-C3850-24XU-L FCC Part 15 Class A, AS/NZS CISPR22 Class A, CISPR22 Class A, EN55022 Class A, ICES-003 Class A, VCCI Class A, EN61000-3-2, EN61000-3-3, KN22 Class A, KCC, CNS13438 Class A, EN55024, CISPR24, KN24
Mounting C9300-24UX-E 19-inch rack mount WS-C3850-24XU-L 19-inch rack mount
AirflowDifferent C9300-24UX-E Front-to-back airflow WS-C3850-24XU-L Front/side chassis intake toward rear fan and power-supply modules; exact path depends on installed supplies

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

Still comparing Cisco models?
Price, stock & lead time

Get pricing for the exact models you compared

Use the exact Product ID when requesting a quote, because suffixes can identify different licenses, regions or configurations. Open an available product page for details and pricing, or request a project quote from our team.

Browse all Cisco switches
Related comparisons

More Cisco switch comparisons

View all popular Cisco Switch Comparisons →