I'm impressed hexus managed to get a measured draw of 15W from the wall, tbh - the whole system is running at < 2% of the rated draw of the supply, so should be tanking in efficiency terms. Even with a 300W supply you'll still be talking < 5%. I have no idea what kind of efficiency rating you'd expect to see with draws that low nowadays....
But yeah, expected saving from a 1W draw 24/7 for a year is around £1 (probably a bit more now, prices have gone up a few percent since I last checked that rule-of-thumb). So it might be worth spending £10 - £20 to get better efficiency out of your PSU for a 24/7 - but probably not £60. it should be easy enough to pick up an 80W - 90W DC PSU with power brick for ~ £40 though, at which point it's probably worth the investment...
I was slightly disappointed with the GPU results. I quite fancied replacing my 3ghz p4 + hd5450 that sits under the telly as it's pretty sluggish to say the least in xbmc. i also thought it would be good if my son could play minecraft on it as i'm fed up with him using my pc or laptop!
so, any idea how this would perform (the 5350 that is) and if indeed the graphics performance would be boosted by using my hd5450?
cheers
The IGP is superior to your HD5450. Instead of 80 VLIW5 cores the Athlon 5350 uses 128 GCN cores.
This review tests MC on the Athlon 5350:
http://www.hardwareheaven.com/review...l-article.html
As CAT says above, the IGP is faster than the 5450 by some distance. There's a hexus members' 3D Mark thread here: http://forums.hexus.net/pc-hardware-...re-thread.html that shows a 5450 paired with a 3GHz Phenom II X4 scores 225 in Fire Strike, while the Athlon 5350 scores 402.
But if you're seriously running that rig with a 3GHz P4, I'm not surprised it feels slow. A single thread chip based on decade old technology? Forget it. An Athon 5350 will run rings round that old rig on both the graphics AND the CPU. And at not much over £60 for the CPU and motherboard, it's a bit of a no brainer IMNSHO
excellent news! only slight damper is the fact that i'd need a case and PSU as well. unless i can somehow convert the PSU connector and just rest the motherboard inside the case! it's an hp dc7100 SFF that i got for free a while ago... https://www.google.co.uk/search?q=hp+dc7100+sff&newwindow=1&safe=active&es_sm=93&source=lnms&tbm=isch&sa=X&ei=YkxNU6TALYiphAe oloGwDA&ved=0CAkQ_AUoAg&biw=1268&bih=876
There's a case + PSU I recommended in another thread that might work and only adds £56 - have a look at http://forums.hexus.net/review-my-bu...ml#post3252521 which should give you some ideas
Not to mention you could get some pretty significant power savings depending how much the system is used.
Can anyone recommend a small case with 2 Space PCie expansion slot?
Thanks in advance.
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