AMD Fusion E-350 vs Intel Atom D525

Régis Jehl
Translator: Catherine Barraclough
Updated: April 29, 2011
Translator: Catherine Barraclough
Updated: April 29, 2011
| In the left corner, we have one of the very popular Intel Atom processors. Our test computer has an Asus AT5IONT-I motherboard, loaded with an Intel Atom D525 processor (dual-core, 1.8 GHz, hyper-threading) with graphics covered by an Nvidia Ion GPU. | | | | | | | |
In the right corner, we have one of the very recent AMD Fusion processors. This time, our test machine has an Asus E35M1-M Pro motherboard that's equipped with a Brazos APU. It comes with the AMD E-350 processor (dual-core, 1.6 GHz) and graphics are taken care of by the AMD Radeon HD 6310. |
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| Processor: Intel Atom D525 | | | Processor: AMD E-350 |
| Frequency: 1.8 GHz | | | Frequency: 1.6 GHz |
| Cores: 2 (+2 virtual cores via HT) |
| | Cores: 2 |
| Graphics: Nvidia Ion |
| | Graphics: AMD Radeon HD 6310 |
| HD/3D compatibility: yes/no |
| | HD/3D compatibility: yes/no |
| THE BACKGROUND |
Until now, the netbook and nettop (mini PC) market has been largely dominated by Intel and its Atom processors. AMD, however, is now offering an alternative with an Accelerated Processing Unit (APU).This rather complicated name actually just means that the processor and graphics processor have been fused together in the same physical unit, so they're basically contained in one same chip. |
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In this duel, we'll be comparing the pure performance of both processors, as well as their video playback performances and gaming capabilities.Atom and Fusion processors are largely used in HTPCs (Home Theatre PCs), which are designed to be hooked up to a TV for watching movies and more. We therefore also wanted to check how both of the processors got on with 1080p videos. |
| These days, manufacturers are only too keen to promote their processors' low power consumption. That's great news for consumers, as it means there's a constant drive to make products that are more and more energy efficient. |
| PURE PERFORMANCE: AMD WINS |
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Pure performance tests show that these two processors aren't really designed for much more than office use. Surfing the Internet, viewing and sorting through photos or chatting online pose no problem at all and don't slow things down in any way. Here's what we found:
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So which processor is faster? According to our general benchmark tests, the AMD E-350 comes out on top with 17 points. The Intel Atom D525 comes in just behind with 15 points. However, if we look at the results more closely, it seems that performance actually depends on the application used, and the Intel processor sometimes performs better than the AMD.
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For a strictly office-type use there's no real difference between the two models. All Internet browsers open just as quickly with both processors. There's no real difference in applications like Picasa either, for example.
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| GAMING PERFORMANCE: AMD AGAIN |
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Once again, AMD comes out on top in our benchmark tests but, as above, the results are worth taking with a pinch of salt. Although the E-350 visibly performs a little better than the D525, neither processor can cope with the very latest games, as they just don't have the power. Even with the graphics turned down to the lowest level you end up with a kind of 'slideshow' instead of a smooth flowing game. Neither platform is genuinely compatible with 3D games either.
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| POWER CONSUMPTION: A WIN FOR INTEL |
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When idle, both of our test machines had exactly the same power consumption of 29 watts for the whole computer (measured at the mains connection). However, the Atom comes out on top when the processors are working: it only consumes 37 watts while the AMD trails behind with 44 watts.
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| VIDEO PLAYBACK: INTEL WINS |
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For this test, we used ripped Blu-ray files stored on the internal hard drive of our test computers. This posed no problem at all for the Intel D525, which breezed its way through even the most heavyweight video files, including Baraka, which peaks at 50 Mbps.
The AMD E-350 shows its limits with the Baraka file though, with a few sporadic glitches. However, the heaviest parts of Avatar were seamless and glitch-free. We then tried out some x246-encoded 1080p videos in the MKV format. This type of video file is much more difficult for the systems to handle, and can even be problematic for specialist media centres. Once again, the Intel chip had no problem ensuring smooth playback no matter what film we tried playing. |
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Technically, the AMD handles video decoding well, but we did notice a few random glitches and slow-downs. The important word here is 'random' as such problems don't always occur at the same time or the same place in the video. When we played back a scene we'd previously seen glitch it looked completely different the second time around. This could perhaps point to software rather than hardware bugs, or problems with the drivers.
![]() Don't forget that for both systems you'll need to activate video decoding in the graphics part of the playback software. Otherwise, the processors won't be able to play 1080p or even 720p video smoothly.
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| ONLINE VIDEOS: DRAW |
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With both processors, playing 1080p videos on sites like YouTube is smooth and problem-free. Beware though, as you'll need the very latest version of Adobe Flash to ensure compatibility with GPU acceleration. Without this, the videos won't be entirely smooth. Note that our tests were carried out with Internet Explorer 9 and Chrome 10.
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| RESULT: CLOSE CALL! |
| If one thing's for sure it's that neither of these two processors is designed for anything more than office computing and multimedia playback. For games or for more advanced use, you'll need to look elsewhere. That may be obvious to some of you out there, but it's always worth pointing out. Both systems consume about the same amount of power, even if Intel does have a slight edge when the processor is busy working. For an HTPC, with the computer primarily used for multimedia playback, we'd probably recommend the Intel system due to the few glitches we noticed when playing videos with the AMD platform (see above). |
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In the end, it'll be the product ranges these processors are used in that will really influence a user's choice between one or the other brand. Apart from the processor, the hardware, the OS, the build quality and price are all factors that are just as important when choosing a netbook or nettop. We'll be sure to test the most interesting models in our laptop and mini PC reviews, so keep an eye on the site to find out which models are worth snapping up. |
| Don't forget: you can browse through all our processor reviews, compare results in the face-off or in our performance index tables. You might also be interested in our netbook and laptop reviews and mini PC reviews. |

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Until now, the netbook and nettop (mini PC) market has been largely dominated by Intel and its Atom processors. AMD, however, is now offering an alternative with an Accelerated Processing Unit (APU).
In this duel, we'll be comparing the pure performance of both processors, as well as their video playback performances and gaming capabilities.




