02-12-2015, 00:28
|
#115
|
|
Inactive
Join Date: May 2013
Posts: 382
|
Re: need advice and help for a possible fix
Quote:
Originally Posted by qasdfdsaq
That's not entirely true. The 5Ghz will perform a lot faster, especially on mobile devices.
|
In certain conditions yes.
Quote:
Originally Posted by qasdfdsaq
The 2.4Ghz rating of 300Mbps is dependant on HT and MIMO, neither of which work under high interference conditions and/or most mobile devices.
|
Agreed. Though 5ghz 802.11n is also dependent on HT and MIMO. All wireless is subject to interference etc.
Quote:
Originally Posted by qasdfdsaq
The 5Ghz rating of 433Mbps is pure "single-threaded" throughput.
|
433Mbps isn't throughput, it's the communication link rate, with 802.11ac using HT80 you get around half of that as throughput (speed you see on a speed test) after communication overheads. i.e. Around 215Mb.
vs on 802.11n you see around 2/3rds of the link rate as throughput. Using 300Mbps link rate, that's around 200Mbps.
Excluding interference or device limitations for both.
Quote:
Originally Posted by qasdfdsaq
Think of it as the 2.4Ghz as a 700Mhz quad-core. The 5Ghz is a 4300Mhz single-core.
Anything can take advantage of single-core performance but only certain applications can make full use of multiple cores.
|
LOL ... because that works so well when comparing across processor families.
Mhz is an inaccurate measure of processor performance.
3.4 Ghz Intel Pentium 4 672 (average CPU mark 402)
vs
AMD A4-5000 1.5 Ghz (average CPU mark 1893, single thread rating 585)
|
|
|