Battery Life

The P35X comes with a 75 Wh battery, which is fairly large by today’s standards. However there is a lot of performance under the keyboard, so battery life is always going to be the trade-off on a system like this. I think people that buy these systems generally expect that they will likely need to be plugged in for most tasks, but if you ever do need some mobility, it should be there.

To test battery life, we have two tests. The first is just a browsing test, and the heavier test ramps up the number of pages loaded, adds a movie, and has a 1 MB/s file download running for the duration. As always, we standardize our battery life tests with a display brightness of 200 nits so as not to penalize devices like the P35X which have a very bright display.

Battery Life 2013 - Light

The P35X is not going to set any records for battery life, but for a gaming system, almost five hours is fairly respectable. It is almost an hour behind the Razer Blade in this test despite the larger battery in the P35X, but it does well compared to the other gaming systems in our database.

Battery Life 2013 - Heavy

Once again the P35X falls victim to the impressive battery life of the Razer Blade, but it does hold its own when compared to the rest of the gaming notebook competition. While I would not go so far as to say the P35X has good battery life, for what it is, it is reasonable. But clearly Razer has put more work into a more efficient platform overall. We can check that out by removing the battery size from the equation in our normalized graphs.

Battery Life 2013 - Light Normalized

Battery Life 2013 - Heavy Normalized

The normalized graphs show the extent of Razer’s power optimizations, because even with a higher resolution display and smaller battery, it has better battery life than the other gaming systems. But putting that one device aside, the P35X does well against the other competition. They could do better though, and this is one of the things where having multiple drives in RAID can really hurt.

Charge Time

The other aspect to mobility is charge time. Gigabyte includes a rather large 180 watt power adapter, but of course much of that is to power the system when it is operating at maximum. Although more of the adapter could be routed to the battery, there needs to be enough available to keep the device running at maximum power.

Battery Charge Time

At 170 minutes, the P35X is certainly not the fastest device to charge, but considering the larger than average battery it is not too bad.

95% charge takes about two hours, and the last 5% takes almost another full hour. If you were on the go, 50% charge is less than an hour, which is not too bad.

Overall, the P35X can be a mobile device, but as compared to other mobile devices of 2015, it is far from ideal. For these types of systems, I think the target market really is looking for portable rather than mobile, and the P35X is more portable than most gaming systems around. It does like to stay close to an electrical outlet, but for gaming, that is almost a necessity anyway despite the efforts to reduce the power consumption of GPUs.

Wi-Fi

Gigabyte has opted for the Intel Dual Band Wireless-AC 7260 wireless adapter, which is very familiar at this point. It offers a maximum connection speed of 866 Mbps from its 2x2:2 802.11ac capabilities. It has been a strong performer in the past, and while not the outright fastest 802.11ac adapter around, it still offers good performance.

WiFi Performance - TCP

400 Mbps seems to be about the average for this adapter, and the Gigabyte hits that. Speeds are good, and while some devices are faster, there is little to complain about here.

GPU Performance Cooling, Noise, Software, and Audio
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  • nerd1 - Friday, April 24, 2015 - link

    That's how asus designs their ROG laptops. It has very thick rear side that fits almost two inch thick heat sink there.
  • Valantar - Friday, April 24, 2015 - link

    "A lot of that comes down to the large body of a 15.6 inch laptop. Although a 14 inch and 15.6 inch laptop sound like they are pretty close in size, in reality a 15.6 inch device is significantly larger in every dimension."

    I can't help but think that has more to do with the inclusion of an optical drive (or the other way around: they include it just because the size allows them to do so easily), at least looking at the size comparison photo. With some decent engieneering and a 14" panel, they should be able to fit every part from this PC except the ODD in a chassis similar to (perhaps sligtly larger than) the pictured Lenovo. In which case, it would become a far more attractive PC, at least for me.
  • Hrel - Friday, April 24, 2015 - link

    "there is plenty of real estate to add the ports, so it is hard to complain about them being there."

    um, what? More ports is ALWAYS a good thing. If there's room enough put MORE USB ports on it!
  • StigtriX - Friday, April 24, 2015 - link

    Is this also plagued by a horrid design flaw like the v1 and v2?
    I am talking about the lack of proper support around the optical drive, which leads to the keyboard giving in, and the whole chassis becoming bent after regular use. My v1 came with a bent chassis from the store... I immediately returned it and will never tust Gigabyte again. Their "solution" was to add more foam to the packaging, so that by the time the chassis would bend, the guarantee would be out and the problem was then the customers (for countries where the customer does not have proper protection by law).
  • der - Friday, April 24, 2015 - link

    GAH ALWAYS LATE WITH DIS SHT FOK
  • zqw - Friday, April 24, 2015 - link

    Do any of the video ports bypass Intel/Optimus so they're NVidia only? Maybe the DisplayPort?

    Optimus is bad for VR since it adds latency. And, it currently has many compatibility problems with Oculus Rift DK2.
  • Brett Howse - Friday, April 24, 2015 - link

    No the IGP is the display controller. See this link http://www.anandtech.com/Gallery/Album/582#3
  • NeoteriX - Friday, April 24, 2015 - link

    Is the bottom of the P35X really metal/aluminum too? I only ask because the bigger brother, the P37 series appears to have a plastic bottom (I just opened mine this morning to add an MSATA drive).
  • FlushedBubblyJock - Saturday, April 25, 2015 - link

    Bezel thickness, keyboard and trackpad are deal breakers.

    Otherwise I'd really want it
  • Ice-Tea - Sunday, April 26, 2015 - link

    Air is not sucked in at the front. It's sucked it at the bottom. As for 99% of all laptops. And 8GB GDDR5? Sure?

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