Need help for an upgrade of AM2 rig

frostys

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Hi all

I'm currently preparing to make an upgrade to my PC and would like your advine. Please keep in mind that all price are in $cad.

Reference ID:1013531037


AMD Athlon 64 X2 5000+ Dual Core Processor Socket AM2 2.6GHZ Retail Black Box No HSF Unlocked

In Stock 25878 $109.98 $109.98
Valve Black Box Coupon - *AMD Promo Only Not for Resale*
In Stock 27018 $0.00 $0.00
Corsair TX750W 750W ATX 12V 60A 24PIN ATX Power Supply Active PFC 120MM Fan

In Stock 26415 $144.99 $144.99
Zalman CNPS9700 LED Copper CPU Heatsink 110MM Fan LGA775 AM2 S939 1250-2800RPM 19.5-35DBA Blue LED

In Stock 21340 $61.99 $61.99

As you probably understand, I already own an AM2 mobo so switching to intel would not really be apreciated. This upgrade is for 2 main reason. !st, it seem my current CPU (X2 3800+) is giving me some huge slowdown in source game (CS:s and HL2) and it get really irritating. Second it that I think my current PSU is having a hard time getting all the power the rig need because sometime, it will freeze while booting XP. The bizzar thing is that ot never seem to freeze/reboot during a game so i'm not sure.

Current Spec:

CPU: AMD X2 3800+
GPU: Saphire Radeon X1950 XTX
HDD: 2 seagate barracude (7200.10 250GB and 7200.7 160GB)
PSU: Thermaltake Butterfly 550Watt peak +5V 40A +3.3V 30A +12V 18A
Sound card: Audidgy 2 ZS platinium
RAM: OCZ 2GB 2x1 GB 5-5-5-15 (if I remember)

My question are then.

1- Will I notice a good improvement with this upgrade in some game?

2- Is it worth the money?

3- Will the PSU be enough?

4- Any suggestion? (keep in mind I live in Canada so I can"t buy from the Egg. And checking around made my see that NCIX seem to have the best price)

Thx to all
 

turpit

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Well, honestly, if gaming is your concern, you will probably see a much bigger improvement going with an Nvidia 8800 GTS or ATI HD3870 rather than upgrading from a X23800.

For the amount your looking to spend, Id go with a X2 4400 and the ATI or Nvidia cards.

Now if you want to encode rip or archive, then 5000 should give you a decent boost, especially if you OC.
 

frostys

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Yes I plan to OC it. (and free agme with the CPU is always fun to get.)

I currently play All the gamne I have near max settings and don't get slowdow excep in CS sources so It seem much more that my CPU is holding it down. (I reckon the Source engine is a heavy CPU hog)

And what about the PSU?? nobody said a thing.

Thx for all unput
 

frostys

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Well it's only 10$ more for the TX750 right now and might get even if corsair send back mail in rebate (does this work usually?)

Plus I would be on the safe side if I decide to upgrade my GFX later for something even more powerhungry than the current one.
 

frostys

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Another question.

Is there any way to make sure the Zalman will fit on My mobo

MSI K9N Platinum. I don't whant to be stuck with a unusable heatsinc.
 

coret

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Your CPU is fine for what you're doing ... I used to play @ 1680x1050 with a 1900xtx and an overclocked 3700+ (single core @ 2.86GHz) without any performance problems.

What is your problem is your power supply. The 1950xtx requires a very hefty 12volt rail ... and you only have 18Amps on it at peak... Basically, you're starving your GFX card.
 

frostys

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Ok but why does most game seem to run fine except that damm CPU intensive game??? The only other game where it get bad is C&C generals and most RTS are more CPU bound right?

I can roam around in CS:S even at 1920x1080 (native screen res) with no slowdown. It just get slow when a god damm firefight happen but it slowdown even if i'm not seeing it so thats why I was thinking it was the CPU.

Keep in mind I could be wrong anyway. I updated my bios to make sure the new CPU would work and the bord does not support Phenom (well last bios fix didn't) but I didn't play to get one.
 

coret

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All I can say is, from experience, your CPU shouldn't be causing the slowdown - and that your power supply definately isn't big enough for your graphics card (which on it's own will consume 125w at load).

A suggestion which might help diagnose it ... try playing CS:S at a small res like 1024*768 ... that should be low enough so the game will be CPU limited instead of GPU limited. When that happens, the GFX card won't be drawing near as much power ... If the problem's still there then you're right about wanting a bigger CPU as well.

If the problem's gone ... it's just your PSU starving your system of power.

Either way you *need* a bigger PSU. Make sure you get one with either 1 really fat 12v rail (30A or more) or has multiple 12v rails at 18A or more on each.

One word of advice ... you've got the K9N Platinum? Don't get the scythe infinity heatsink for better cooling ... my housemate has that board and that cooler and we ended up having to mount it at 90degrees using the 775 mounting system & zip ties because otherwise it makes contact with the VRMs on the motherboard.
 

ZOldDude

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Get the unlocked BE CPU (Tiger has them for $99 USD)
Get a PC Power & Cooling 610 for $119 USD or the next size up for a bit more...it will put out a -constant- 48 Amps on the large-well filtered 12 volt rail,all of it 100% usable.

The BE will do 3-3.2Ghz on stock volts and some people run it at 3.5Ghz...a -real- PSU can make the diff from stock-to-overvolt when OC'ing.
See my profile for my system(s)...7 on LAN...50% OC on stock volts with PC P&C PSU's.

Wait untill the end of March to upgrade your GFX if you want...expect a price drop/sale.
 

frostys

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Just tested it on a lower resolution ant it dropped under 10 during gameplay.

Video stress test give avg of over 150 but there is just nothing ahppening in the video so CPU load is probably near 0.

With all the setting to max I got 143 avg on the stress test (wtf is that test god dammit!!!!!!)

Ill try to test on another game now.

*EDIT* The card fan accelerated in the full res test so I guess it's getting so juce to heat up but the PSU will get changed anyway.
 

frostys

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World in conflict at 800x600 all at lowest except destruction FX and physic quality (those should tax CPU right??)

avg 37 but the lowest was 10 during the nuke..

All max settings with 1920x1080 got AVG of 14 (nuke and carpet bombing droping to 7)
 

coret

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That's normal for WIC - It's quite bizarre as far as RTS goes as it's actually more GPU dependent than most.

My bet is still that it's just the power supply - but replacing the CPU isn't going to harm anything other than your bank balance.
 

frostys

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Yeah and with some free games, the CPU seem worth it even more

3D mark test at default settings : 5759

SM2: 2412
SM3: 2728
CPU: 1451

And I scored top for similar configuration.

I will probably order it all but the PSU is really the mostly needed.
 

epsilon84

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As an ex CS:S player (retired now, playing other games :p) I understand what you are talking about.

For those who haven't played CS:S - it's actually pretty CPU dependant, especially during firefights, which is when you need a high framerate the most.

frostys, why don't you overclock your current CPU instead? Most X2 3800+ can do about 2.8GHz, which should alleviate your CPU bottleneck. You still won't get 60fps+ constant but at least it won't be as choppy during firefights.
 

cnumartyr

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It's the source engine, HL2 Ep2 does it as well.
 

epsilon84

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Yah, tell me about it. I'm not sure what's so CPU intensive about it, must be either the physics or hitbox / netcode calculations.
 

cnumartyr

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I'd say so.. Havok did the physics didn't they? And Intel owns them now... lol.
 

frostys

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So true LOL

I find it so bad that new game will now probably use the crytek engine since sources seem to have soo many feature to use. It just look so great to me. I guess DX10 will really be worth it later because DX9 un sources engine is definately a kick.

@ Epsilon84 : I tried to OC this CPU but it seem I really got a low binned CPU from speed lol. Refused to boot at whatever over 2.1 GHz. And oc'ing would really another bad hit to the PSU wich definately need some help, not more work to do lol. Could have been power too tho...

I made the order last night and will post results when everything get delivered.

Anyone know a good guide to cable management because I REALLY suck at it and the new PSU seem to have once again MANY more wire....

THx for all the help.

 
Interesting thread and suggestions, some chances here to find out what the old 3800+ X2 can really do by comparison, and whether the bigger PSU really makes a difference.

Hey frostys, try rerunning the tests again by only replacing the PSU first, then replace the CPU and run them all again. Let us know what the outcome is, this could be very interesting.
 

frostys

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Ill keep it posted for sure since I'm interested in the results too.

For cable management, I hope ill do it better this time because a 100% plaxiglass case really make for a bad look with all those wire. Sometime i just curse myself for purchasiong this...