System Performance

AMD’s new Renoir platform has already been showcased in our SPEC testing, which made a clear case that the new design provides a much-needed performance bump over the previous Picasso platform. Despite the individual cores having generally lower single-threaded performance than Intel’s Ice Lake, they make up for that deficiency with sheer volume, doubling the core count of the competition. AMD’s mantra for the entire Zen existence has been more for less, and that continues here again. Acer has positioned this laptop at an entry-level price, but with performance that should meet or exceed other devices in its class.

Both AMD based models of this 14-inch Acer Swift 3 come with 8 GB of RAM, in the DDR4-3200 flavor, which is where notebooks need to be these days for an entry position, so it was nice to see them offer 8 GB on both the Ryzen 5 and Ryzen 7 models. The company could have cut back to hit an even lower price point, especially on the Ryzen 5, but that would impact the performance too much to make it a worthwhile compromise. They’ve also started with a 256 GB SSD on the Ryzen 5 model, and bumped that up to 512 GB on the Ryzen 7 we have here, and still at just $649, which is fantastic value and should keep the target market happy for some time.

To see how the Acer Swift 3 with Ryzen 7 4700U performs, we have run it through our laptop test suite and compared it to several other similar systems. If you'd like to compare the Acer Swift 3 to any other laptop we have tested, please check out our online Bench.

PCMark

PCMark 10 - Essentials

PCMark 10 - Productivity

PCMark 10 - Digital Content Creation

PCMark 10 - Overall

UL’s PCMark suite offers some real-world test cases, and tests all aspects of the system, from CPU performance, to GPU, to even app-loading times and disk performance. The Acer Swift 3 performs very well here, especially in the digital content creation sub-tests, where the GPU gets to showcase some of its prowess.

Cinebench R20

Cinebench R20 - Single-Threaded Benchmark

Cinebench R20 - Multi-Threaded Benchmark

AMD has been touting its Cinebench results for some time since their launch of Zen, and for good reason. As a compute-focused test, the Zen 2 cores perform very well here, and having eight physical cores in the multithreaded results really make the Ryzen 7 4700U stand out. SMT has been a great way to get more performance per-core, but there is still no substitute for actual cores.

x264

x264 HD 5.x

x264 HD 5.x

The x264 test transcodes a video using the CPU and has always enjoyed more CPU performance and more CPU cores, so it should not surprise anyone that the Ryzen 7 4700U wins the day here again. Eight cores make short work of this transcode.

Handbrake

Handbrake Transcoding (Software)

Handbrake Transcoding (Hardware)

Handbrake is arguably the most popular video transcode tool around, and it offers both software-based CPU transcoding, as well as GPU accelerated. On our last Picasso platform, the Microsoft Surface Laptop 3, Handbrake wasn’t able to leverage Vega’s Video Core Next hardware, however the Acer Swift 3 can, and in both software and hardware encoding, the Renoir based Acer Swift 3 finishes this task very quickly.

7-Zip

7-Zip Compression

7-Zip Decompression

7-Zip is a very popular, free file compression and extraction tool, and it also offers a built-in benchmark. AMD’s Renoir SoC once again outperforms the rest of the 15-Watt systems here. Tests such as this and transcode do very well with the extra cores provided on the Ryzen 7 4700U.

Web Benchmarks

This will likely be our last review with the older web tests. Web benchmarks are as much about the browser’s scripting engine as they are about pure CPU performance, so for consistency we’ve tested in Microsoft Edge. Now that Edge is being moved to the new Chromium-based version, we’ll take this opportunity to replace some of our older tests.

Mozilla Kraken 1.1

Google Octane 2.0

WebXPRT 3

WebXPRT 2015

Web tests also tend to be more sensitive to the CPU being able to ramp up its frequency quickly, and that is an area where AMD’s systems did not perform quite as well. Luckily for Renoir, those issues are behind AMD, and the Acer Swift 3 performs very well.

Storage

One of the best things about the Acer Swift 3 is how much storage it comes with considering its price point. The review unit offers 512 GB of SSD storage, and although you may expect slower, cheaper SATA storage here, that is not the case. The Acer Swift 3 ships with NVMe PCIe 3.0 x4 storage, and in the case of the review unit, that means a Samsung PM991 SSD inside.

Performance is excellent. Despite this being a budget notebook, the storage options are very welcome. A base model offering 256 GB is a great start, but a proper NVMe SSD as well makes this laptop even more value.

System Performance Conclusion

Although AMD has really made inroads in the desktop space since the launch of Zen, in the laptop space where power is at a premium, what made the early Zen based APUs stand out was not the CPU but the GPU. Since then, Intel released Ice Lake, offering similar GPU performance but with much higher CPU performance. Now that AMD is on their third-generation of Zen-based laptop APUs, that performance lead has all but evaporated. In our SPEC results, Intel still has the single-threaded lead, but AMD more than makes up for that by offering eight CPU cores, compared to just four on Ice Lake. The Ryzen 7 4700U that Acer has fitted into this Swift 3 is likely to be one of the more popular options, and for good reason. Despite it not offering SMT, the performance is fantastic.

SPEC: Renoir vs Picasso vs Ice Lake GPU Performance
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  • Dug - Thursday, May 7, 2020 - link

    I had no idea they had a 3:2 aspect ratio (my favorite). Thanks!
  • Irata - Tuesday, May 5, 2020 - link

    Nice review, thanks !

    What it does show is that you really need to also review a couple of Intel based notebooks in the $600 range. Until you do, showing the price as tested next to the different models would be great.

    Until then, some results like the not so great screen look bad until you realize that the units with a much better screen cost 2-3 times the amount you pay for the bargain notebook tested here. So that's kind of to be expected.

    Other than that, the results look good but it shows that if you want to get the most out of an eight core Ryzen 4000 APU, spending a little bit more may not be a bad idea.
  • csp4me - Tuesday, May 5, 2020 - link

    https://www.laptopmag.com/reviews/acer-swift-3-202...
    Something like this you're looking. $50 more for an Intel model, slower and less battery life than cheaper Ryzen, but the same average display and other aspects.
  • neblogai - Tuesday, May 5, 2020 - link

    There is something funny happening with cooling of this device, and it is best visible in the first power chart. Temperatures are going up slowly from 65C to 70C, but then, at constant power, they shoot up to 95C. This should not be happening unless some component (heatpipe? power delivery?) starts failing, or if fan is speed reduced mid-work (big error in tuning). Also, I have not seen such behavior in other reviews of this laptop- temperatures on them are normally high only during the initial, several minute long 25W boost, but then settle to ~65C once SPL of 18W turns on.
  • gggplaya - Tuesday, May 5, 2020 - link

    That price cant be right, for $20 you get twice the ssd storage and 2 full more cores. Why would anyone bother with the 6 core model?
  • tipoo - Tuesday, May 5, 2020 - link

    8 Ryzen 4000 series cores with a laptop wrapped around it for $649 USD seems bonkers cheap to me, we were stuck on 4 for so long and two in ULVs until very recently. Why anyone is against competition doing well is beyond me.
  • hanselltc - Tuesday, May 5, 2020 - link

    Why does swift 3 not come with a chip with SMT lol
  • realbabilu - Tuesday, May 5, 2020 - link

    U series laptop has roller coaster performance because of the temp tdp small. After several second it will drop significantly.
    Maybe better had value over a hour in historical pulse continuous benchmark. But this 10 hour acer battery perform is awesome than my s460u i5-8250u. Acer is constantly giving nvme slot ssd than sata low price Asus or Msi notebook since 8th Intel gen cpu released.
  • eastcoast_pete - Tuesday, May 5, 2020 - link

    Thanks Brett and Andrei! Did you have a chance to remove the bottom cover of your test unit and have a look at the heatpipe and heatsink? Curious what's there, how big or small it is, and how well it fits. Thermal performance is a definite fly in that laptop's ointment, still good value at $ 650 for eight cores, though.
  • eastcoast_pete - Tuesday, May 5, 2020 - link

    Forgot to add: if you can take the bottom cover of, would be great if you could re-run a limited version of your thermal measurements without that (of course, with the unit supported at least 5 cm above the desk). Really bad case design messes with air flow and venting, and that "test" would pick that up in a heartbeat. I am sometimes amazed how poorly "high tech" companies engineer their enclosures.

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