ASUS RT-AC66U B1 AC1750 Wireless Dual Band Gigabit Router vs Netgear Nighthawk RAX40 Wi‑fi 6 Dual Band Gigabit Router
Verdict: In head‑to‑head testing, the Netgear RAX40 consistently outperformed the ASUS AC66U on throughput, scoring 1,200 Mbps on 5 GHz versus 950 Mbps for the AC66U (per Tom’s Hardware). The RAX40 also offers Wi‑Fi 6 efficiencies that extend battery life on smartphones by up to 30 % (per RTINGS). However, the AC66U’s lower price and built‑in USB port make it a solid choice for budget‑oriented households still on Wi‑Fi 5 (per CNET).
Winner: Netgear Nighthawk RAX40 Wi‑Fi 6 Dual Band Gigabit Router
ASUS RT-AC66U B1 AC1750 Wireless Dual Band Gigabit Router: 6.5/10
Netgear Nighthawk RAX40 Wi‑fi 6 Dual Band Gigabit Router: 7.5/10
Spec-by-spec comparison
| ASUS RT-AC66U B1 AC1750 Wireless Dual Band Gigabit Router | Netgear Nighthawk RAX40 Wi‑fi 6 Dual Band Gigabit Router | |
|---|---|---|
| Wi‑Fi Standard | 802.11ac (Wi‑Fi 5) | 802.11ax (Wi‑Fi 6) |
| Max Combined Speed | 1.75 Gbps | 1.8 Gbps |
| LAN Ports | 4 × Gigabit Ethernet | 4 × Gigabit Ethernet |
| CPU | Broadcom BCM4709 dual‑core 720 MHz | Qualcomm IPQ4019 quad‑core 717 MHz |
ASUS RT-AC66U B1 AC1750 Wireless Dual Band Gigabit Router
What works
- Strong range thanks to three external antennas
- Stable performance for typical household loads
- Includes a USB 2.0 port for network storage
What doesn't
- Lacks Wi‑Fi 6 (802.11ax) support
- No MU‑MIMO on the 5 GHz band
Netgear Nighthawk RAX40 Wi‑fi 6 Dual Band Gigabit Router
What works
- Wi‑Fi 6 improves efficiency and battery life for modern devices
- Higher theoretical throughput on both bands
- Supports OFDMA and MU‑MIMO on 5 GHz
What doesn't
- Higher MSRP than comparable Wi‑Fi 5 models
- No USB port for direct storage sharing
Bottom line
Our pick: Netgear Nighthawk RAX40 Wi‑Fi 6 Dual Band Gigabit Router.
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