Bandwidth, throughput, and speed

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  • เผยแพร่เมื่อ 1 ต.ค. 2018
  • Today my topic is about the difference between three terms, which are often misused in networking field: Bandwidth, throughput, and speed.
    My topics are organized by playlists:
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    This is my education channel. My topics cover networking, security, programming, data structure, algorithm, programming and other computer-related materials.
    Please leave comments, questions and subscribe!
    Thank you very much!
    Sunny Classroom

ความคิดเห็น • 90

  • @Am5lu
    @Am5lu 3 ปีที่แล้ว +38

    Who in their right minds could possible find a reason to down vote this video, let alone any of Sunny's videos? Sunny, YOU ROCK!

    • @tnndll4294
      @tnndll4294 ปีที่แล้ว +1

      He mentioned frequency & didnt explain it.

    • @siddjoshi2053
      @siddjoshi2053 ปีที่แล้ว +1

      maybe they thought it was the download button :)

    • @shaboog2644
      @shaboog2644 ปีที่แล้ว

      @@tnndll4294don't think it's in the title brother.

    • @cale7306
      @cale7306 7 หลายเดือนก่อน

      @@tnndll4294cause it’s literally the same one is just wifi or light connection

  • @kumaravelrajan
    @kumaravelrajan 3 ปีที่แล้ว +7

    This finally clears the throughput v/s bandwidth doubt for me. Thanks!

  • @GR-su3xc
    @GR-su3xc 5 ปีที่แล้ว +5

    Such clear explanations! Thank you Sunny!

  • @Shake_Well_Before_Use
    @Shake_Well_Before_Use 9 หลายเดือนก่อน

    Thank you very much you were able to clearly outline how they three concepts differ from one another.

  • @SuperLuigiGuy64
    @SuperLuigiGuy64 5 ปีที่แล้ว +7

    Perfect timing :D I was just looking for information on this. I'm studying for the network + exam

    • @ShuxiangSun123
      @ShuxiangSun123 5 ปีที่แล้ว

      I hope my videos can offer some help to clarify some concepts.

  • @jongamez5163
    @jongamez5163 หลายเดือนก่อน

    Great video! Congratulations 👏

  • @legacyworshippers
    @legacyworshippers 4 ปีที่แล้ว +1

    Thank you so much, these terms were confused to me, but your simple explanation is all I needed, thank you for sharing this!!!

  • @timmytim9054
    @timmytim9054 5 ปีที่แล้ว +4

    Sunny is of course sunny. Speech is bright and happy. Explanations are as clear as day. Sunny ☀️

  • @davidionesi9207
    @davidionesi9207 7 หลายเดือนก่อน

    Thank you Mr. Sunny! I finally understood what bandwidth and throughput means.

  • @meiyang8868
    @meiyang8868 3 ปีที่แล้ว +8

    Great explanation, Sunny! Thank you for making it simple for us to understand. You got the best examples aaaaand great graphics! 😍

  • @cyclonmaster
    @cyclonmaster ปีที่แล้ว +1

    very good lecture. thank you.

  • @vladislavkaras491
    @vladislavkaras491 ปีที่แล้ว

    Thanks for the video!

  • @michaelsovereign6262
    @michaelsovereign6262 2 ปีที่แล้ว

    I am learning about wireless bandwidth measured in frequency. It is confusing that the word is used in two different contexts. Thanks it was helpful.

  • @ahlam3416
    @ahlam3416 4 ปีที่แล้ว

    Perfect :) Thank you

  • @varunn8
    @varunn8 3 ปีที่แล้ว

    Beautiful!

  • @imrane9382
    @imrane9382 4 ปีที่แล้ว +3

    Simple and efficient . The best channel for getting a general idea about almost everything in networking .
    Btw sunny , can we say speed means both bandwidth and throughput based on the sentence ?
    If we say '' DSL download speed is between 10 to 100 Mbps '' , I think we mean (throughput) from 10 mbps to 100 mbps but when when we say its 100 mbps we are talking about bandwidth .

  • @onur7183
    @onur7183 3 ปีที่แล้ว +1

    Nice explanation!

  • @cale7306
    @cale7306 7 หลายเดือนก่อน

    One more thing to add would be Latency and/or ping - That would be the speed limit each individual car can drive..in terms of gaming and streaming where the packets are small..it ‘doesn’t’ matter how much total bandwidth of bridge can handle..each packet needs to get to their destination fast for reliability.

  • @mokhtar01
    @mokhtar01 ปีที่แล้ว

    Thank you very much.Only now I knew the difference.

  • @rasthana
    @rasthana ปีที่แล้ว

    This is excellent Video. Short and too the point. Thanks for your efforts @Sunny

  • @cosminionutgrosu169
    @cosminionutgrosu169 2 ปีที่แล้ว

    It should be noted that for the same stated bandwidth, the maximum data transfer rate depends on the mode of the operation of the link: half-duplex or full-duplex.
    For example, for a 100Mbps half duplex link, the maximum data rate is 100Mbps, because at any point in time, a device can be either sender or receiver of data.
    On the other hand, for a 100Mbps full duplex link, since a device can be both sender and receiver at the same time, the maximum data rate is 200Mbps.

  • @brendanbass5495
    @brendanbass5495 5 ปีที่แล้ว +5

    Great Explanation.

  • @fadidib8516
    @fadidib8516 2 ปีที่แล้ว

    sunny explains better than whole university

  • @gileneo6999
    @gileneo6999 7 หลายเดือนก่อน

    Great explanation.😮

  • @theodorosdimitriou3905
    @theodorosdimitriou3905 2 ปีที่แล้ว +1

    the throughput of this video is excellent although I reached my mind's max bandwidth capacity

  • @fahadoutlook1241
    @fahadoutlook1241 4 ปีที่แล้ว +1

    wonderful channel... thanks a lot

  • @nik1997os
    @nik1997os 9 หลายเดือนก่อน

    It was helpful indeed thank you

  • @devakandukuri5833
    @devakandukuri5833 วันที่ผ่านมา

    Thank you

  • @sbj_2659
    @sbj_2659 ปีที่แล้ว

    Simple and easy

  • @AbdulRahmanJasheem
    @AbdulRahmanJasheem 4 ปีที่แล้ว +1

    Wow great

  • @aloneprince2376
    @aloneprince2376 3 ปีที่แล้ว +1

    brief answers for all questions
    @sunny classroom

  • @abinvincent482
    @abinvincent482 4 ปีที่แล้ว +1

    Thanks a lot 😊

  • @yourordinaryme
    @yourordinaryme 4 ปีที่แล้ว +1

    Thanks Jian-Yang!

  • @jackgreen7273
    @jackgreen7273 4 ปีที่แล้ว +1

    O.K. Mr. Sunny. I will leave a very flattering comment for you because you make all the other videos on this subject look like a bunch of dangblang idiots.
    You immediately point out the different in the use of the term bandwidth which eliminates a lot of confusion in the beginning. Then you bring up other useful terms as speed and throughput.
    Now I am ready for your video on modulation during transmission.
    EXCELLENT WORK!!!
    thanks

    • @sunnyclassroom24
      @sunnyclassroom24  4 ปีที่แล้ว

      Thank you very much for your compliment.

  • @whoeverwhoever400
    @whoeverwhoever400 ปีที่แล้ว

    I am still kind of confused. so Bandwidth is the max amount of data that can be used. Throughput is the amount of data that actually used. Then why cellphone companies typically charge people for the bandwidth they use, not Throughput (the actual amount of data used)?

  • @emtiazuddin1485
    @emtiazuddin1485 5 ปีที่แล้ว +2

    Thanks a million💜💜💜 it's beneficial video.

  • @sangitrajkc6187
    @sangitrajkc6187 4 ปีที่แล้ว

    thank you so much now i am clear

  • @tti4919
    @tti4919 4 ปีที่แล้ว +1

    The boss ....Allah bless keep rocking..

    • @sunnyclassroom24
      @sunnyclassroom24  4 ปีที่แล้ว +1

      Thank you for watching!

    • @tti4919
      @tti4919 4 ปีที่แล้ว

      @@sunnyclassroom24 please can you teach CCNA and we can get more you will receive more likes and subscribers

  • @harshkashyap8045
    @harshkashyap8045 3 ปีที่แล้ว +1

    Thanks

  • @Dot_Neith_EesdnakAch
    @Dot_Neith_EesdnakAch 2 ปีที่แล้ว

    I still can't understand but thank you for the lecture.

  • @djpolyester
    @djpolyester 3 ปีที่แล้ว

    Sir shouldnt capacity be C=2B. At 1:04 shouldnt we have 2x Gbps for x GHz?

  • @ElvisPryor
    @ElvisPryor 2 ปีที่แล้ว

    Why is my throughput throttled to certain websites? I have more speed but it won't allow more bandwidth. VPN is not helping much. How do I open the bandwidth gates?

  • @user-oo4te8ky7u
    @user-oo4te8ky7u 4 ปีที่แล้ว +1

    how these kind of animations are creating which is the software used

  • @0chulorngozi851
    @0chulorngozi851 4 ปีที่แล้ว

    Thanks alot

  • @mohamdfoad
    @mohamdfoad 5 ปีที่แล้ว +1

    how about representing speed as signaling rate which increases with bandwidth increasing and gives more throuput or actual data rate

    • @sunnyclassroom24
      @sunnyclassroom24  5 ปีที่แล้ว +1

      I will try my best. Speaking English is my challenge. I apologize but I will practice more.

  • @juniorbolbol
    @juniorbolbol 4 ปีที่แล้ว

    انت راجل عسل -- انا فهمت يا استي

  • @sameerap8943
    @sameerap8943 4 ปีที่แล้ว

    Please do one vedio on jitter , letency , delay and difference between tham please please do this video sir
    Thanks in advance

  • @ahemednor5201
    @ahemednor5201 3 ปีที่แล้ว +1

    🌹👍

  • @AbdulRahmanJasheem
    @AbdulRahmanJasheem 4 ปีที่แล้ว +1

    Sir, Is it convenient if I contact you by any social media , wechat , facebook....

  • @kunchen4871
    @kunchen4871 2 ปีที่แล้ว

    Bandwidth of the bridge means the width of the bridge, a measure of the width of bridge in terms of the width of a single car !

  • @fahadoutlook1241
    @fahadoutlook1241 4 ปีที่แล้ว +2

    sir, I am not clear.
    My question for wifi: I have AP (802.11AC). it has dual band (5GHz, 2.4GHz). speed 1300Mbps. please explain bandwidth and speed in wifi.
    Thanks and best regards.

    • @sunnyclassroom24
      @sunnyclassroom24  4 ปีที่แล้ว

      great question. The dual-band means your AP can work with all wifi standards (802.11b, 802.11a, 802.11g, 802.11n, and 802.11ac). Your AP can work fine. Speed means how much data can be downloaded per second. Most of the time, the vendor brags about "the speed" because it refers to the maximum speed in a perfect condition.

    • @alexjune6414
      @alexjune6414 4 ปีที่แล้ว +1

      @@sunnyclassroom24 So then speed sounds the same as the throughput. What does speed mean in relation to throughput and bandwidth?

    • @aunmaqsood3129
      @aunmaqsood3129 4 ปีที่แล้ว +1

      @@alexjune6414 speed is the bandwidth I think.

    • @alexjune6414
      @alexjune6414 4 ปีที่แล้ว +2

      @Aun Maqsood hah thanks. I saw an article and it is sort of the same thing. My understanding is bandwidth is what you're supposed to get and since you're sharing it then people won't get all that bandwidth so you get a slower speed. Hand in hand. But throughput is still a mystery, I gotta re watch this. www.highspeedinternet.com/resources/bandwidth-vs-latency-what-is-the-difference
      "Bandwidth refers to the maximum capacity of an internet connection, not the actual speed. For example, if you order a 100 Mbps package from your Internet Service Provider (ISP), your bandwidth would be 100 Mbps. That means the most data your connection can download at one time is 100 Mbps.
      Your actual internet speed, on the other hand, is likely to be less than your bandwidth most of the time because of network congestion and other external factors. If you want to see how fast your internet connection is now, use a speed test." As per the article.

    • @aunmaqsood3129
      @aunmaqsood3129 4 ปีที่แล้ว +1

      @@alexjune6414 Yeah definitely. I think companies market the bandwidth when you're buying. For example, we have a 1gbps wifi speed, but my pc only runs at 100mbps (lower sometimes). Also that's a great article, thanks for linking it!

  • @ahmedabouzid9447
    @ahmedabouzid9447 5 ปีที่แล้ว +2

    Thank you... I really like your lessons.. but I hope that you can improve your pronunciations... sometimes it confuse me...
    Thank you again... all my support for you.
    And we are looking for security lessons and cryptographic.
    And we need more lessons about programming languages and which one if best for us nowadays... and what is assembly programming language!

    • @ShuxiangSun123
      @ShuxiangSun123 5 ปีที่แล้ว +3

      Thank you very much for your suggestions. I will do my best to improve myself. I plan to make 150 videos to cover networking basics and then cyber-security, then programming. I wish I had more time to focus on uploading those videos. I put your suggestions to my to-do-list. Many thanks!

    • @ahmedabouzid9447
      @ahmedabouzid9447 5 ปีที่แล้ว +2

      Honestly and happy to read you reply... and you have a fantastic graphic and GIFs ... thank you :)

  • @kaltuunhaybe7558
    @kaltuunhaybe7558 3 ปีที่แล้ว

    you don't need more explanations you need one example like the bridge

  • @mohanbabupm5778
    @mohanbabupm5778 2 ปีที่แล้ว

    Thank u sir undetrstood clearly furthermore unexplained binarytabllewhicjisrsdytograsp somevideostellingitasindexing

  • @abrorfuadi633
    @abrorfuadi633 3 ปีที่แล้ว

    I no mudeng language you please translate in Indonesia ringkasane thanks

  • @dejahvutoo
    @dejahvutoo 9 หลายเดือนก่อน

    It threw-put not thr-auw-put, ooo, not ow.