# item.guide
Side-by-Side Comparison Ethernet Cables

Cat 5 vs. Cat 5e

Comparing 2 standards across 11 specifications. 6 key differences identified.

Comparing:
Cat 5
Cat 5e

Category 5 (Cat 5) is a legacy twisted-pair copper cable standard defined in ANSI/TIA/EIA-568-A. Rated for frequencies up to 100 MHz, it was the foundational medium for 100BASE-TX Fast Ethernet (100 Mbps) over distances up to 100 meters, utilizing two of its four twisted pairs.

View full Cat 5 spec sheet →

Category 5e (Cat 5e, Enhanced) is an Ethernet twisted-pair copper cable standard defined in TIA/EIA-568-B.2. Rated for frequencies up to 100 MHz, it introduced stringent electrical crosstalk specifications, enabling reliable 1000BASE-T (1 Gbps Gigabit Ethernet) transmission up to 100 meters across all four pairs.

View full Cat 5e spec sheet →

Specification Comparison Table

11 Parameters
Parameter / Spec
Frequency Bandwidth
100 MHz 100 MHz
Max Channel Length
100 m 100 m
Wire Pairs
4 pairs 4 pairs
Standard Connector
8P8C (RJ45) 8P8C (RJ45)
Typical Shielding
U/UTP (Unshielded) U/UTP (Unshielded) or F/UTP
Channel Classification
ISO/IEC 11801 Class D ISO/IEC 11801 Class D
Max Bandwidth / Data Rate
100 Mbps
Active Pairs (100BASE-TX)
2 pairs
Max Data Rate (1000BASE-T)
1 Gbps
Max Multi-Gig Rate (802.3bz)
2.5 Gbps
Active Pairs (1000BASE-T)
4 pairs