Wi-Fi Performance

Most Ultrabooks are at the point where they are too thin to even include a standard Ethernet port, and the Yoga 2 Pro is no exception. As a consumer device, this is generally not an issue as most laptops are used over Wi-Fi anyway, so a high quality wireless card is important. Unfortunately the Intel Wireless-N 7260 (an M.2 card which integrates Bluetooth 4.0) has some major features missing for a $1099 laptop. The lack of 802.11ac support might be forgivable, since 802.11ac is fairly new, but the fact that this card has only 2x2 TX/RX stream support at 2.4GHz can be a deal breaker for many people. It’s somewhat sad that in 2014, a premium device can be sold without 5GHz Wi-Fi.

I understand there are margins to maintain, but for a device that lives entirely on Wi-Fi, a small amount spent here would help a lot. On Amazon.com, the price difference between the Intel Wireless-N 7260 ($10) and the Dual-Band Intel Wireless-N 7260, which supports 5GHz, is $10, and moving up to the AC version is only another $10. It would be unlikely Lenovo is paying that much per card. On a $1000 laptop, this isn't acceptable Wi-Fi.

Let’s take a look at the Wi-Fi performance:

WiFi Performance

When running these performance tests, I could not get the device to connect at anything higher than 144 Mbps, even on a router with just this device connected. Troubleshooting that led me to a newer driver version for the Intel wireless card (dated June 2014) and once installed I was immediately able to connect at the maximum of 300 Mbps. Keep in mind however that interference on 2.4GHz is pretty high for most areas, so this is very much a best-case scenario.

Even with a 300Mbps connection, maximum transfer speed was not great with the Yoga 2 Pro only achieving 141 Mbps. This is a real disappointment on a device with a price tag of around the thousand dollar mark. A 5GHz connection should be the minimum acceptable level here.

While doing research on the wireless card choice, I found several people who recently purchased a Yoga 2 Pro which they claim comes with the Intel Wireless AC 7260 card which would improve this result quite a bit. I've reached out to Lenovo to verify this information and will post an update if they confirm it.

Tablet Performance

Due to the dual nature of the Yoga 2 Pro, we can also compare it to other two-in-one devices and tablet performance. Being an i5-4200U, it should easily outperform Bay Trail equipped two-in-one devices and be more in line with the Surface Pro offerings. Compared to ARM based tablets, it will be significantly faster.

SunSpider 1.0.2 Benchmark  (Chrome/Safari/IE)

Sunspider is a light workload that tests single-threaded performance. The Core i5 in the Yoga 2 Pro comes out on top.

Kraken 1.1 (Chrome/Safari/IE)

Kraken is similar to Sunspider, with the Core series pulling an even greater advantage over Bay Trail and ARM based tablets.

Google Octane v2  (Chrome/Safari/IE)

WebXPRT - (Chrome/Safari/IE)

The more complex the javascript load gets, the further the Core series pull away from everything else. The Core i5 pulls a pretty substantial lead over the i3-4020Y of the Surface Pro 3 due to the lack of Turbo Boost on the i3 model, even though the base clock speeds are similar.

3DMark Unlimited - Overall

3DMark Unlimited - Physics Score

3DMark Unlimited - Graphics Score

Graphics performance, while not spectacular as a laptop, is very good compared to tablet form factor devices.

As an outright tablet, the Yoga 2 Pro is plenty fast, but being based on a laptop it isn’t designed to imitate a pure tablet experience. For instance, it does not feature support for Connected Standby, so the standard sleep mode for this is to use S3 sleep instead, so wake from sleep can take several seconds.

These comparisons to tablets show that the Core series has a substantial performance lead over the competition, however it has to be noted that the ARM and Bay Trail competitors are in a completely different power envelope. These benchmarks show why you may want to use a device like the Yoga 2 Pro with touch. The performance is still quite a leap from the true tablet devices out there, making tasks like web browsing a better experience.

General Performance Battery Life, Temperatures, and Noise
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  • Brett Howse - Wednesday, July 30, 2014 - link

    That's great to hear the Wireless is a real drawback on the unit we received. I'm still hoping they will get back to me with the time on when they switched it over. The specs on the website still show the old card so I can't guarantee someone will get AC at the moment.
  • DrShawarma - Wednesday, July 30, 2014 - link

    I've been reading this site for quite a while, but this will be my first post.

    I bought a Y2P about a month and ago and am surprisingly pleased. It's quick, fun and feels good in the hand.
    I do however have 2 tiny complaints-
    1) Adobe programs won't scale correctly, requiring a microscope to work with. Don't care about that too much though.
    2) The trackpad is like a fingerprint\oil magnet, that on the other hand is driving me nuts, how do I clean it? (I tried an LCD cleaning solution with a towel, did nothing)
  • Brett Howse - Wednesday, July 30, 2014 - link

    Adobe showed off their new products with High DPI support at the Surface Pro 3 launch I believe. That's been a big complaint of mine, especially since Adobe should be on top of this because their target market would likely benefit from HiDPI more than the average consumer. Looks like version 13 at the moment but of course that will mean an upgrade cost as well.
  • HighImStan - Wednesday, July 30, 2014 - link

    They have since updated their the CPU to i7-4510u and dual band wireless ac-7260 card. I just bought mine, manufactured in mid June, and it hasn't had any wifi issues. Also, uninstalling the McAfee bloatware helped. Still has the greenish yellow though on the display.
  • DigitalFreak - Wednesday, July 30, 2014 - link

    Supposedly it's better than it was, but it's just a side effect of the screen technology they chose to use.
  • wpcoe - Wednesday, July 30, 2014 - link

    I read that the RAM is soldered to the motherboard, so not user upgradable, but is the SSD user upgradable? I'd prefer the i3 model, but with a larger SSD.
  • KingGheedora - Friday, August 1, 2014 - link

    You can upgrade the SSD, it is M.2 slot though. But the SSD it comes with is surprisingly fast. I felt no need to upgrade it (512gb model).
  • Samus - Wednesday, July 30, 2014 - link

    My problem with the Yoga is the price. Although they can definitely be had for less than MSRP, they're still more expensive than a Surface 3 WITH a type cover. The rest of the specs, other than the screen size (obviously Yoga is two inches bigger) are about the same, but the Surface has more flexibility. One of my clients picked up both the Surface 2 Pro and a Yoga 2 back in March, and he likes the Yoga 2 more, and perceptively thinks its lighter.

    But I think the Surface 3 gives it a run for its flexibility.
  • HighImStan - Thursday, July 31, 2014 - link

    I got the Y2P because my Surface Pro 2 was stolen. Originally, I was planning on waiting for the i7 Surface 3 to arrive in August but eventually settled on the Y2P because
    1) A 256 i7-4650u with HD5000 is $1549 + type cover $130. For around the price of the Y2P, I can only get 128 i5-4300u with HD 4400 $999 + type cover $130 and only 4gb of ram too! Y2P was only $1200 for i7-4510u with HD4400 and 8gb. I'm on a tight budget this month so Y2P got me the best bang for the buck.
    2) My Surface 2 Pro kept having connection issues with the type cover. Brought it to Palo Alto's Microsoft store and they have no idea what was wrong. I played with some of the Surface 3 for an hour and found connection issues that was on and off with one of the displayed Surface 3. I was about to bring back my Surface Pro 2 for fixing after my Fourth of July vacation but it was stolen. So in a way, losing that device is a blessing in disguise...I was able to discover Y2P.

    3) I never took off the type cover on my Surface Pro 2 anyways so the Y2P doesn't pose a problem. I treated the SP2 like the Y2P anyways by bending back the keyboard and using it as a laptop. Only difference, I don't have to worry about problems of keyboard connection. Only thing I miss from my SP2 is the mini display port (better than the micro hdmi imo) and the ability to change the keyboard lighting's brightness. Yes, it was lighter too but the weight of the Y2P never bothers me.
  • Samus - Thursday, July 31, 2014 - link

    That's crazy about your connection issues. I have dozens of clients with Surface 2's and none of them mentioned that. A firmware update fixed some wifi issues people were having back in March though.

    As far as price, nobody pays retail for Surface. They can always be had for 20% less (just like the Yoga 2) but with that in mind, I agree that it's only really competitive at the base level. But that's where most people are buying, anyway.

    I just picked up a Surface 2 256GB 8GB i5 for $800 new with a type cover on eBay... That was a buy-it-now too. There's a lot of auctions for used ones that include BOTH covers for even less.

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