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802.11ac: Up to 3x increase in throughput per stream<br />

3x more in the future with MU-MIMO<br />

3x throughput now*<br />

Wider<br />

Bandwidth<br />

40<br />

MHz<br />

11n/ac<br />

80<br />

MHz<br />

11 ac<br />

160<br />

MHz<br />

11ac<br />

Up to 80 or 160 MHz per channel<br />

Less crowded 5GHz band<br />

Higher order modulation (256 QAM)<br />

3x more aggregate throughput<br />

with MU-MIMO**<br />

Higher data rates at all ranges<br />

Dynamic<br />

Bandwidth<br />

Management<br />

Improved interference detection<br />

and avoidance<br />

Bandwidth allocation based<br />

on interference<br />

Lower latency<br />

Multi User<br />

MIMO<br />

Serves up to 4 devices<br />

simultaneously<br />

* As compared to 802.11.n; **When compared to 3-stream 11ac SU-MIMO, considering only single stream mobile devices; 802.11ac standard supports up to 8-stream MIMO<br />

33

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