Linux Format

AMD A8-7670K

Should AMD be powering your next low-cost Linux desktop? Zak Storey really, really wants to like an AMD chip.

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After a string on Intel reviews it’s about time AMD got a look in and now you’ll see why we’ve not been bothering. Oh AMD, you really need to get things in order.

Let us tell you about the experience we had reviewing AMD’s A8-7670K APU. It came in a tiny little white box. Presumably not the retail packaging. Let’s hope not. Though judging by AMD’s lack of marketing share, this could be the real deal. It’s not possible to tell whether the 7670K went to another reviewer before us. Anyway, after setting up our standard benchmarki­ng platform, we installed the chipset and began our preliminar­y testing.

The processor has a total of two computatio­nal cores, providing four threads. AMD may say what it likes about the benefits of compute cores, but benchmarks don’t lie and this processor is quite a slow CPU. Unfortunat­ely, as 60% of the CPU is taken up by the graphical side of things, the overall performanc­e in applicatio­ns is limited. This also explains why we achieved some pretty mediocre benchmarks, even though the 7670K clocks an average of 3.6GHz at maximum, when it came to computatio­nal tasks. In fact, we left it to complete our 30GB archive test, but after taking 30 minutes to complete 49%, we decided it would be a better use of our time to stop the process and continue with other benchmarks.

The biggest problem here is the fact this is still a processor based on an almost five-year-old architectu­re. It’s only 28nm. It has limited SATA 6GB/s support and continues to only support DDR3 up to 2,133MHz, even though it’s the one platform that would benefit the most from those increased memory speeds.

Left behind

The list goes on. Intel may only be upping performanc­e by 10% every year or so, but most vitally it’s including chipset updates, too. This forces manufactur­ers to update their motherboar­ds, and in turn provide extra expansion, storage options and more modern features that are appealing.

In gaming terms, the situation isn’t much better. Yes, you can run older titles at acceptable frame rates at 1080p (if 20-30fps is acceptable to you), but unless you’re only playing simple games, you’re not going to get much joy from it. For instance, in Middle-earth: Shadow of Mordor it achieved an average frame rate of just 4fps at 1080p, while a GTX 950 managed an average of 33fps.

AMD’s A8-7670K can run simple games at palatable frame rates, and it’s great for basic everyday computing tasks. The motherboar­ds are easy on the bank balance, and you have the added benefit of low-power consumptio­n to help keep that electricit­y bill down.

We understand this is an £82 processor and you shouldn’t be expecting a great deal at this price point. But for compatibil­ity, ease of use and performanc­e, you’d do so much better to head elsewhere. That’s the sad truth, and it’s worrying for the future of AMD in the chip business.

Godavari, AMD’s new APU platform, so far, lacks any substance. It’s aimed at one demographi­c – people that will likely game on laptops – with most desktop users opting for dedicated GPUs. It’s too limited, too expensive and too basic to provide anything to any form of power user. Please AMD, we need Zen. And we need it soon.

 ??  ?? Make your cores as exciting as you like, they still don’t compute much.
Make your cores as exciting as you like, they still don’t compute much.
 ??  ?? The APU is a lovely idea, but it’s not good enough even for mid-range games.
The APU is a lovely idea, but it’s not good enough even for mid-range games.
 ??  ?? Even AMD appears to be trying to escape being part of this processor.
Even AMD appears to be trying to escape being part of this processor.

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