CPU upgrade question - Regor 3.0GHz dual to a Vishera 4.2 quad?

ascendant

Member
Jul 22, 2011
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Ok, currently I had this:

AMD Athlon II x2 250 Regor 3.0GHz AM3 65 watt dual-core

Since my CPU got fried and I needed a new one asap, I ordered this:

AMD FX-4350 Vishera 4.2GHz AM3+ 125 watt quad-core

Since I'm no longer up to date on CPU architecture, can anyone tell me how much of an upgrade this is? I use my comp for a little gaming and a lot of multi-tasking. Just wondering how much of a difference I should expect in speed?
 

ascendant

Member
Jul 22, 2011
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Almost forgot, I have a 500W PSU. Im thinking this new CPU might put a strain on it and was also wondering what a good PSU would be for when I can afford one? Looking for a combo of quality and affordability. Thanks in advance.
 

MajinCry

Platinum Member
Jul 28, 2015
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500W is fine. You could undervolt the CPU for nice temperature reductions and energy savings.
 

waltchan

Senior member
Feb 27, 2015
846
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Plenty of used Athlon 250 for $8 shipped on eBay. I can't stop buying here... :D

Anyways, make sure your motherboard supports AM3+ CPUs and 125W rating.
 

VirtualLarry

No Lifer
Aug 25, 2001
56,327
10,035
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First of all, the Vishera is an AM3+ CPU. Do you have an AM3+ motherboard, or just an AM2+ or AM3?

Second, is your PSU a cheapo generic one, or a decent solid name-brand one? If it's a name-brand one, you should be fine, it shouldn't take all that much more juice.

However, third, what GPU do you have, and is it overclocked? A decent 500W supply should be good enough for most any CPU under 150W, and a decent GPU of around 250W, and a few HDDs and fans.
 

ascendant

Member
Jul 22, 2011
140
6
81
Yes, my mobo does support AM3+, but thanks for asking.

PSU was not a solid name brand, but had great reviews when I bought it. It's a Rosewill RCX-Z940-SL.

GPU is a GTX 460 Fermi 1G 256-bit GDDR5. It's not OC'd.
 

VirtualLarry

No Lifer
Aug 25, 2001
56,327
10,035
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Yes, my mobo does support AM3+, but thanks for asking.

PSU was not a solid name brand, but had great reviews when I bought it. It's a Rosewill RCX-Z940-SL.

GPU is a GTX 460 Fermi 1G 256-bit GDDR5. It's not OC'd.

Searching on that Rosewill product code, brings up a CPU heatsink. Again, do you know what brand / model PSU that you have?
 

LTC8K6

Lifer
Mar 10, 2004
28,520
1,575
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Ok, currently I had this:

AMD Athlon II x2 250 Regor 3.0GHz AM3 65 watt dual-core

Since my CPU got fried and I needed a new one asap, I ordered this:

AMD FX-4350 Vishera 4.2GHz AM3+ 125 watt quad-core

Since I'm no longer up to date on CPU architecture, can anyone tell me how much of an upgrade this is? I use my comp for a little gaming and a lot of multi-tasking. Just wondering how much of a difference I should expect in speed?

http://www.anandtech.com/bench/product/121?vs=1273
 

Justinbaileyman

Golden Member
Aug 17, 2013
1,980
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Yeah the FX-4350 is going to be a huge upgrade from your dual core x2 250. If you have a hyper 212 evo or better for cooling you can even overclock for much better results. I cant imagine you not being able to break a nice 4.6-5.0Ghz with said cooler.
I would say 9 times out of 10 people overclocking the 4350 get 4.7GHz or higher.
What Motherboard are you using,if you dont mind me asking?
 

DrMrLordX

Lifer
Apr 27, 2000
21,620
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An Xclio Goodpower 500 is an ancient PSU by PC standards. That design was new in 2005. It'll still work but how long has it been in service?
 

ascendant

Member
Jul 22, 2011
140
6
81
Thanks for all the info. As far as OC'ing, I don't have any interest in that simply because I want the CPU to last as long as possible and don't care to push for a few extra frames per second on games I don't play much at the cost of a shortened lifespan of my CPU.

As far as the PSU, it is pretty old. Since it's still alive and kicking though, I figure I may as well get what life out of it that I can. My next upgrade is most likely going to be a video card, at which point I will get a new PSU.
 

DrMrLordX

Lifer
Apr 27, 2000
21,620
10,829
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Just be aware that all hardware, even good hardware, goes eventually. I put my Corsair HX520 out of service after about 8 years of fairly frequent use. The fan would probably be first to go, but whatever. In any case I do not expect the HX520 to do any "serious" work in the future, and I probably wouldn't sell it except maybe at a steep discount.

That XClio is about 3 years older, and it isn't quite the legendary PSU that were the original Corsair units (HX520/620). I'm surprised it hasn't pushed up any daisies yet. I would not recommend pushing it past 60% load on a regular basis.
 

Abwx

Lifer
Apr 2, 2011
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nenforcer

Golden Member
Aug 26, 2008
1,767
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You shrunk a process node from .45nm to .32nm and gained over a gigahertz of clock speed so it should be quite a noticeable upgrade, even though the chip is 3 years old now.
 

deasd

Senior member
Dec 31, 2013
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Don't forget to undervolt it if you want a cooler rig. AMD always had high default VID since long ago.
 

ascendant

Member
Jul 22, 2011
140
6
81
Thanks for all the information. I do know this new CPU I'm getting is a bit old, but since I am on a tight budget, I was looking for something pretty decent at a reasonable price. I didn't see anything else under $130 that seemed like it would be much better than this one, at least from my browsing on Newegg.
 

escrow4

Diamond Member
Feb 4, 2013
3,339
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Buying a new AMD mobo (other thread) and a new AMD chip doesn't make sense in 2016. If it was part of the same system you should have gone for H170 with a 6500.
 

VirtualLarry

No Lifer
Aug 25, 2001
56,327
10,035
126
Buying a new AMD mobo (other thread) and a new AMD chip doesn't make sense in 2016. If it was part of the same system you should have gone for H170 with a 6500.

He's buying a new board, and a CPU? And he chose this one? How bizarre...
 

Shehriazad

Senior member
Nov 3, 2014
555
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FX4XXX can usually be undervolted a TON and still run stable no questions asked. So the PSU is of no concern I think...unless it's already acting up, which some PSUs tend to do once they hit a certain age.

But it should run with the PSU regardless.
 

dark zero

Platinum Member
Jun 2, 2015
2,655
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Change PSU. Is a must to change it every 3 years due performance degradation. Not joking.

The CPU upgrade is okay, but if you can find a FX 6300 is better.