Arista 7300 Series for 10/40/100GbE

System Comparisons:

 

Designed for large scale leaf / spine and Spline™ networks the Arista 7300X and 7320X Series modular switches deliver industry leading density and performance with a rich choice of interface types for server leaf and spine network deployment. They combine scalable L2 and L3 features with comprehensive network monitoring, virtualization and visibility features.

 

 

System Performance:

The Arista 7300 systems populated up to 16, eight or four linecards respectively

  7316 7308 7304
Description Half rack of switching that delivers the highest 40GbE capacity in the industry An 8 slot system with airflow for server or network rows replacing Catalyst 6509 Compact high density and resilient system with flexible interface choices for leaf / spine and collapsed spline
Switching Capacity 40Tbps 20Tbps 10Tbps
Linecards 16 8 4
10G Ports 2048 1024 512
40G Ports 512 256 128
Forwarding Rate 30 Bpps 15 Bpps 7.5 Bpps
Total Buffer 384MB 192MB 96MB
Rack Units 21 13 8

Linecard Comparison:

7300X Series linecards provide a choice of speed and density addressing 1/10/40 GbE requirements with a consistent set of features. Each module is power optimized and delivers consistent performance and low latency with a hyper-dynamically allocated buffer that is optimized for fully meshed East-West traffic patterns.

  7300X-32Q 7300X-64S 7300X-64T
Ports 32 QSFP+

48 SFP+

4 QSFP+

48 10G-T

4 QSFP+

10GbE Interfaces 128 (QSFP+) 64 64 (48-T, 16-X)
40GbE Interfaces 32 4 4
Port Buffer 24MB 12MB 12MB
Nominal Power 238W 211W 290W
Forwarding Rate 1.92Bpps 960Mpps 960Mpps

Linecard Features:

Each 7300X Series linecard delivers a consistent set of features supporting layer 2 and layer 3 data center designs with predictable and linear scaling.

  7300 Linecards
Latency 550ns - 2usec (40G)
MAC Table Size 32K to 288K
Maximum IPv4 Host Routes 32K to 288K
Maximum IPv6 Host Routes 16K to 104K
Maximum IPv4 Unicast Route Prefixes 16K to 144K
Maximum IPv6 Unicast Route Prefixes 8K to 77K*
Maximum Multicast Groups 288K with 8K unique groups
Maximum ACL Entries 4-8K Ingress, 1-2K Egress
Maximum LAG Members Up to 64 member ports
Maximum LAG Groups Up to 1024
Maximum ECMP Fanout 64-way

 

System Performance:

The Arista 7320X systems can be fully populated with up to eight or four linecards respectively

  7328X 7324X
Description An 8 slot system with scalable density and performance for server or network rows replacing Nexus 7K or 9K Compact high density and resilient 100GbE system with flexible interface speeds for both spine and collapsed spline
Switching Capacity 50Tbps 25Tbps
Linecards 8 4
Maximum 100G Ports 256 128
Maximum 40G Ports 256 128
Maximum 10G Ports 1024 512
Maximum 25G Ports 1024 512
Maximum 50G Ports 512 256
L2/L3 PPS 38 Bpps 19 Bpps
Total Buffer 256MB 128MB
Rack Units 13 8

Linecard Specification

  7320X-32C
Ports 32 QSFP100
100GbE Interfaces 32 (QSFP100)
40GbE Interfaces 32 (QSFP+)
10GbE Interfaces 128 with breakout cable and optics
25GbE Interfaces 128 with breakout cable and optics
50GbE Interfaces 64 with breakout cable and optics
Packet Buffer 32MB
Nominal Power 219W
Maximum IPv4 Host Routes 104K
Maximum IPv6 Host Routes 52K
Maximum IPv4 Unicast Route Prefixes 128K
Maximum IPv6 Unicast Route Prefixes 84K
Maximum Multicast Groups 136K with 8K unique groups
Maximum ACL Entries 8K Ingress, 1K Egress
Maximum LAG Members Up to 64 member ports
Maximum LAG Groups Up to 1024
Maximum ECMP Fanout 128-way