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64 Port 200G QSFP56 Low Latency Leaf Spine Switch for AI/ML/Data Center

The CX664P-N switch pre-installed with Enterprise SONiC, it supports cutting-edge features including RoCEv2 and EVPN multihoming, pairing lightning-fast forwarding rates with massive packet buffers. The CX664P-N doesn’t just meet expectations — it shatters them, outperforming competitors across the board.

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Descriptions

The CX664P-N switch is a high-density 64-port 200G QSFP56 data center switch engineered specifically for spine architectures. Powered by the blazing-fast Marvell Teralynx 7 ASIC, it delivers line-rate L2/L3 switching performance up to an impressive 12.8 Tbps, combined with ultra-low latency and unparalleled packet processing capabilities.

With latency slashed to a remarkable 500 ns, the CX664P-N is purpose-built for the most demanding, latency-sensitive workloads like AI, HPC, and machine learning—ensuring rock-solid, consistent high-throughput performance even during intense bursts of small-packet traffic.

Specifications

Ports	64x 200G QSFP56 2x 10G SFP+	Switch Chip	Marvell Teralynx 7 IVM77700
CPU	Broadwell DE D-1508	Number of VLANs	4,094
Switching Capacity	12.8 Tbps	MAC Address Entries	44000
Packet Forwarding Rate	7,600 Mpps	Jumbo Frame	9,216
SDRAM	DDR4 16 GB	ARP Entries	36000
SSD Memory	128 GB	IPv4/IPv6 Routes	IPv4: 96,000 Host + 72,000 Prefix IPv6: 47,000 Host + 36,000 Prefix
Packet Buffer	70 MB	Latency	~500ns
Hot-swappable AC Power Supplies	2 (1+1 Redundancy)	Max. Power Consumption	<792W
Hot-swappable Fans	4 (3+1 Redundancy)	MTBF	>100,000 Hours
Dimensions (HxWxD)	88.8x 440x 560mm	Rack Units	2 RU
Weight	16kg	Thermal Airflow	Front-to-Rear

Connectivity Solutions

200g switch storage network

Comparison of Data Center Switches

	CX864E-N	CX732Q-N	CX664D-N	CX564P-N	CX532P-N
Port Speeds	64x800G, 2x10G	32x400G, 2x10G	64x200G, 2x10G	64x100G, 2x10G	32x100G, 2x10G
Hot-swappable PSUs and FANs	1+1 PSUs, 3+1 FANs	1+1 PSUs, 5+1 FANs	1+1 PSUs, 3+1 FANs	1+1PSUs, 3+1 FANs	1+1 PSUs, 4+1 FANs
MC-LAG	√	√	√	√	√
BGP/MP-BGP	√	√	√	√	√
EVPN	√	√	√	√	√
BGP EVPN-Multihoming	√	√	√	√	√
RoCEv2	√	√	√	√	√
PFC	√	√	√	√	√
ECN	√	√	√	√	√
In-band Telemetry	√	√	√	√	√
Packet Spray	√	×	×	×	×
Flowlet	√	×	×	×	×
Auto Load Balancing	√	×	×	×	×
INT-based Routing	√	×	×	×	×
WCMP	√	×	×	×	×

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