Amazon has added FIFO (first-in-first-out) queues as a new SQS service type, although the trade-off is that they are rate-limited to 300 messages-per-second, compared with the ‘almost unlimited’ capability of the standard SQS queues.
The post announcing its availability in US West and East regions, with other regions planned in early 2017. Amazon have also documented how the new service works.
via InfoQ