WiFi Performance

Microsoft made an unusual choice for Surface’s WiFi hardware, it uses a Marvell AVASTAR dual-band MIMO (2x2) 802.11n wireless network controller (88W8797?). Marvell tends to be one of the more cost effective players in the industry which could help explain Microsoft’s choice.

Despite the rarely used silicon, WiFi range on Surface is quite good. Subjectively I was able to hold on to 2.4GHz signals at greater distances than I could on both the 3rd gen iPad, ASUS’ Transformer Pad Infinity and even compared to the VivoTab RT based on some short time I had with the device. Surface also maintains good distances on 5GHz however the performance drop offs are far more significant.

The sweet spot for Surface’s WiFi appears to be around 40 feet away from an AP, with minimal obstructions (doors/walls are fine). Within this range in my testing I was able to maintain speeds of around 20 – 40Mbps. Add another 20 or so feet and you’ll see performance cut in half again.

Although range is good on Surface, at the outer edges of coverage you’re looking at 2 – 4Mbps, which is only really enough for casual web browsing.

The only real downside to Surface’s WiFi performance is its peak performance. I wasn’t able to get beyond 42Mbps when copying files to the device from a local server on the network. It’s possible that I was limited by some file sharing protocol overhead, but without a good suite of network performance tools for Windows RT it was the best I could do for now.

A Plethora of Ports and Storage Options Camera
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  • Mumrik - Wednesday, October 24, 2012 - link

    Anand - you often keep an eye on the comments section for your reviews. Please get rid of this nonsense.
  • scorpian007 - Wednesday, October 24, 2012 - link

    Um, I'm an indian and I am not a fan of Apple products at all. I've owned 2 iPhones, an iPod, and a Macbook Air and the only product I was wowed by was the original iPhone. So don't go around generalizing and being a racist idiot.
  • krutou - Saturday, October 27, 2012 - link

    So you've owned a total of 4 Apple products and you're not a fan. Its not like there aren't any viable alternatives out there.
  • PrajithNair - Wednesday, October 24, 2012 - link

    Yourfather239,

    This is yourmother230 (yes, I had 8 before pushing you out)

    Not sure if you think these comments help you feel better cos your Indian father walked out on you cos you were an albino. You need to vent elsewhere son. This is a tech site - not KKK central.
  • Sam_d - Saturday, October 27, 2012 - link

    No possible sentence could be constructed that could possibly express how downright stupid this comment is. your comment fails every single stage of my mental common sense process so thoroughly that I can’t even fathom the type of twisted logic it would take to come up with it. Congratulations, sir. I have never been more serious than when I say that your comment was so mindblowingly moronic that the mere act of reading it has negatively affected my intelligence as a side-effect. It’s like, in trying to comprehend the crazy thought process that would’ve been required to come up with that coment, new paths were forged through my brain in an attempt to mimic your own – horrible paths that lead to logical fallacies and intellectual dead-ends. My head is actually physically in pain. I’m going to go take some aspirin and try to forget I ever saw this.
  • B3an - Wednesday, October 24, 2012 - link

    WTF? Anand clearly likes the Surface and theres nothing bias here or forced. Examples:

    "As a device, Surface is incredibly well executed"

    "The chassis is well built and the integrated kickstand is seriously one of the most useful features to ever meet a tablet. "

    "Surface is the most flexible tablet I've ever used"

    "The Windows RT experience, in many senses, is clearly ahead of what many competitors offer in the tablet space today. Multitasking, task switching and the ability to have multiple applications active on the screen at once are all big advantages that Microsoft enjoys. For productivity workloads, Surface is without equal in the tablet space."

    "I’d say in terms of smoothness of UI, Windows RT on Surface is much more like the iPad (or Windows Phone 7.5) than most Android tablets. Jelly Bean does complicate things as it really fixes a lot of the UI performance issues that hampered Android. Even then I’d say Surface’s UI responsiveness is among the best."
  • Krysto - Wednesday, October 24, 2012 - link

    The difference between biased and objective, is that a biased person would try to make it sound as if Surface works basically as fast as Jelly Bean, as Anand did here, even though it's clear he thinks Jelly Bean works a lot better on Tegra 3 if you read between the lines.

    An objective person would've admitted JB works better not just with animations, but during using it and opening apps as well.
  • This Guy - Wednesday, October 24, 2012 - link

    Reading the review he noted that Surface loading times where far slower but he also noted that multitasking was far better. He backed up his analysis with data.

    How is this not objective?
  • The0ne - Wednesday, October 24, 2012 - link

    Yes, but read the conclusion again.
  • yourfather239 - Wednesday, October 24, 2012 - link

    So does any other indian pos, Indians love to kiss Apple's butt because it makes them look better than millions of others in their country who live in slums.

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