PSU tier list 2.0

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I actually found what I was looking for. I was off a bit.

http://www.jonnyguru.com/forums/showthread.php?t=13572&page=2

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Outsourced though.

http://www.orionpsudb.com/xfx
 
Hi, guys! May you help me to buy a new psu? I've found only these two units in my local store: EVGA G3 650W and XFX TS 550W bronze. I know that G3 is supposed to be better but it costs 40$ more! So does it worth? Or should I just get the xfx?
*I need a unit that could deliver more stability when it comes to overclock Q9650 @4.25GHz
 
Both are very good - excellent psus, both will easily power that cpu, BUT! It's the gpu you have that's going to determine actual size. Then there's 1 other consideration, the XFX is standard fully wired, the Evga is fully modular. That makes a difference with some ppl who are concerned with looks, wiring and space. So we need to know what else you need to power, but mainly the gpu.
 
Both are very good - excellent psus, both will easily power that cpu, BUT! It's the gpu you have that's going to determine actual size. Then there's 1 other consideration, the XFX is standard fully wired, the Evga is fully modular. That makes a difference with some ppl who are concerned with looks, wiring and space. So we need to know what else you need to power, but mainly the gpu.
Thanks for your concern. Here's my specs:
Rx480 4GB (maybe I will OC in the future after getting a new platform)
DDR2 4x2GB @2.2v
3x sata 7.2k
I also have a question, is the difference between bronze and gold huge?
 
You are fine with either choice as far as power goes.
Thats not an easy question to answer. Gold rated 80+ psus are more efficient (slightly) than the Bronze 80+, but efficiency really only affects the heat the psu puts out, 3-5%ish more and the amount of power actually pulled from the wall. Being more efficient, you'd also expect to find better designed and built circuitry, thereby creating a better ripple and better stability at high OC levels. But thats only in general terms. There's Gold rated psu lines that have considerably worse ripple than a different manufacturer Bronze, so if you think that way, the only real comparison is in units in the same line. So the Evga G2, will have better ripple and efficiency than the Evga B2.

Out of the 2 choices, the Evga G2 is a better psu by a good margin, but that margin covers many different factors, each individual factor, it's not a landslide victory, but more of a squeek. But the XFX is still a very solid unit, just not quite as good.
 
It's an upgraded version of the Great Wall-built CXM series. Jap caps, rifle bearing fan, no semi-fanless mode. The difference between tier 1 and 2 isn't very well defined, so you could argue either way. Doesn't matter much anyway, tier 1 and 2 are both good stuff.

https://www.kitguru.net/components/power-supplies/zardon/corsair-tx-750m-power-supply-review-80-plus-gold/
 
Is there a newer version of this tier list? OP shows next update Q2 2017 but I can't seem to find a newer version. Is there one in the works?
 
Dottorrent has been extremely busy with IRL concerns, so when and if he'll do any revisions is anyone's guess. There's also many whom have undue criticism for the list as such, not using it as a general tool, but aiming to chop at specifics, and causing undue amounts of grief. It's a guide, not gospel, and done to give general results based on professional testing, but still based in opinion. With all that grief, I'd imagine it's also not high on the priority list to get updated.

Your best bet currently for new psus or older ones that aren't specifically listed is to just ask.
 


i cant understand how can be quiet system power b8 being a 80 plus psu , be a close to tier 2 psu man
 
80+ isn't an actual standard. It's a voluntary testing certification done by a third part, not affiliated with the psu manufacturer or its clients. It basically is just what it says, a unit was donated for testing, shows 80% or greater efficiency, you can now advertise it as such with our approval. That's it.
Has nothing to do with ripple outputs, quality of manufacturing, dependability, quality of components used in manufacture, cables, power ratings etc etc. 80+ isn't usually a qualification applied to tests its a bonus to you, the consumer.
There are outstanding Bronze units like the xfx, Seasonic S12-II, Evga B2 and there are gold rated units in tier 5.
 


Then how does 80+ make money?
 


That doesn't make sense. First I had to Google what a rube was, but that doesn't really explain how they keep operating, where their money is coming from.

They must charge the PSU companies a ton of money obviously to rate the unit, making it basically still a business.

(Also I hope you know I don't think it means something)
 


If I can sell a PSU simply based on the label of 80+, it can be crap and still sell.
Ergo...people who base their decision solely on 'moar watts' and "80+" (said rubes) will buy anything.
Prompting me to pay to get that theoretical rating.

The unit may be crap, but I still sold some and made a profit.
 
Think about it turkey, think about the millions of psus built and sold on a yearly basis. 80+ doesn't have to do anything more than plug a watt meter into the wall with a load tester attached to the psu and turn it on. Takes just a few minutes to get 10/20/50/100% loads, check output vrs draw and bingo, I want $1 per unit manufactured as payment for my fancy certification you want to advertise. 80+ isn't strapped for cash, and won't ever be as long as that certification has any weight, which it does. Would you buy a Evga x3 if it didn't have an 80+ Gold rating vrs a Seasonic Gold rated psu? Or even when put up against a simple Bronze? The 3rd party vendors will gladly fork over a measly $1 per unit just for the recognition.
 
I've had to RMA my Corsair AX650 as it refuses to power on every now and again. The unit is 5 years old and there is no newer version of it - if they can't replace it with the same type as per their warranty, what would be an acceptable (fully modular) equivalent in terms of build quality and performance? I believe the OEM of this one is Seasonic.

Thanks.
 


hey can u make a thread please:)

 


The AX line would have been their flagship line when you bought that. There is still an AX 760 and an AX 860 that are made by Seasonic. I'd assume Corsair would offer you a similarly high end unit as a replacement. I personally would be happy with an AX, AXi, ( unlikely since they will probably match wattage) or, more likely an RMi or RMx. The RM units use CWT as an OEM and they are both excellent.

Just a guess though. My one experience with Corsair RMA ( M65 RGB ) was very easy and painless.
 
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