When selecting enterprise network equipment, many IT decision-makers face a dilemma between Cisco's Catalyst 9300 series switches - the C9300-24UX-E and C9300-48T-E. This comprehensive comparison will help you make an informed choice.
Core Performance Comparison
Let's examine the key technical specifications through a concise table:
Specification | C9300-24UX-E | C9300-48T-E |
Port Configuration | 24x10G Multi-rate uplinks | 48x1G Ethernet ports |
Processing Capacity | 480 Gbps | 416 Gbps |
Memory | 16GB DDR4 | 12GB DDR4 |
Storage | 64GB eMMC + 480GB SSD | 32GB eMMC |
PoE Capability | UPoE (up to 90W/port) | Standard PoE+ (30W/port) |
Expansion Slots | 2 modular slots | 1 modular slot |
Feature Analysis
Network Performance
The C9300-24UX-E demonstrates clear advantages in high-bandwidth applications with its 24x10G multi-rate ports. Real-world tests show:
- 38% CPU utilization handling 1000 concurrent video streams (vs. 55% on 48T-E)
- 40% better latency control (<0.8ms) for VoIP applications
- 25% faster CLI response time for bulk configurations
Design Considerations
Both switches feature Cisco's standard 1U rack-mount design, but the 24UX-E boasts superior thermal management:
- 5-7°C lower core temperatures in 40°C environments
- Optimized airflow for continuous operation
- More efficient cooling system for data center deployments
User Experience Evaluation
Field reports highlight:
- 24UX-E's smart port auto-configuration saves ~30% setup time
- 48T-E excels in traditional office environments with its 48x1G ports
- 24UX-E offers smoother operation for network automation tasks
- 48T-E remains popular for cost-conscious edge deployments
Cost Analysis
While the 24UX-E carries a ~35% higher initial price tag, consider:
1. Extended 5-year hardware warranty (vs. 3 years)
2. Included software subscription value
3. Energy efficiency (saves ~420 kWh annually)
4. Future-proof 10G capabilities
The 5-year TCO difference narrows to ~15%, making the 24UX-E more economical for high-density or UPoE scenarios.
Compatibility & Expandability
The 24UX-E's dual-slot design offers superior flexibility:
- Native support for QSFP28/QSFP-DD modules
- Simultaneous network analysis and security monitoring
- 160Gbps stacking bandwidth (2.5x 48T-E capacity)
The 48T-E remains ideal as:
- Access layer switch for traditional networks
- Cost-effective edge solution
- Office environments with standard 1G requirements
Software Capabilities
Both run IOS-XE, but the 24UX-E includes:
- Built-in AI network analytics
- Advanced QoS controls
- Full SD-WAN functionality
- Enhanced security suite
The 48T-E requires additional licenses for premium features, potentially increasing long-term costs.
Purchase Recommendations
Choose C9300-24UX-E if you need:
- High-bandwidth applications (4K video, VR/AR)
- Future 10G network readiness
- UPoE for high-power devices (PTZ cameras, WiFi 6 APs)
- Advanced network automation
Choose C9300-48T-E for:
- Traditional 1G network environments
- Budget-conscious deployments
- Standard office network edge
- No immediate upgrade plans
Your decision should balance current requirements with 3-5 year network evolution plans. Both switches deliver enterprise-grade reliability - the key is matching capabilities to your specific use case.