Notices

Overclockers Forums > Hardware > Video Cards > AMD (ATI) GPUs
AMD (ATI) GPUs
Forum Jump

don't know what card to buy

Post Reply New Thread Subscribe Search this Thread
 
 
Thread Tools
Old 11-24-10, 02:22 PM Thread Starter   #1
Sylfer
New Member



Join Date: Nov 2010

 
don't know what card to buy


hellow everyone, i'm new to the forums here...
i'm assembeling a new desktop and i can't decide what card i should put in it...

i've been told 2x6870 is realy nice(they scale beter in CF then the 59xx)

but actualy how does this scale vs a 5870 2gig matrix(and it's cheaper, and maybe in a few months i can but another one and run em in CF)

or maybe a nvidia GTX 480 or 580(althou a 580 will be out of my legaue)

send me some help

thx
Sylfer is offline   QUOTE Thanks
Old 11-24-10, 03:01 PM   #2
k88
Member

 
k88's Avatar 

Join Date: Jul 2010
Location: Guatemala

 
youŽll be good with the two 6870, how many monitors and what resolution are you playing to add?

__________________
Phenom II 955 BE w/ CM H212+
Asus M4a89GTD PRO/USB3
4Gb DDR3 Corsair XMS3 1600mhz 7-7-7-20
Seagate 500gb SataII 7200.12 rpm
Corsair 650TX
Mk300
TT V3 BE
k88 is offline   QUOTE Thanks
Old 11-24-10, 03:02 PM   #3
RADIO_ACTIVE
Member

 
RADIO_ACTIVE's Avatar 

Join Date: Mar 2010
Location: Sacramento, CA

 

What is your budget?

__________________
CPU: i7 960 @ 3.8ghz
MOBO: EVGA x58 SLI
RAM: gSkill - 6gigs DDR3 1600
GPU: GALAXY 2x GTX 480 SLI @ 780/1560/2012
SSD: OCZ Vertex 2 120gig
PSU: Kingwin 1000w
CHASIS: Antec 900 two
RADIO_ACTIVE is offline   QUOTE Thanks
Old 11-24-10, 03:56 PM Thread Starter   #4
Sylfer
New Member



Join Date: Nov 2010

 
i would play on a single monitor and i have a monitor that can play 1920x1080 (Full HD 1080p) 120Hz

my budget lies around euros 450 - 500
Sylfer is offline   QUOTE Thanks
Old 11-24-10, 04:07 PM Thread Starter   #5
Sylfer
New Member



Join Date: Nov 2010

 
i would also love to have to option for 3D vision gaming open, not sure if radeon already supports this...
Sylfer is offline   QUOTE Thanks
Old 11-24-10, 04:22 PM   #6
RADIO_ACTIVE
Member

 
RADIO_ACTIVE's Avatar 

Join Date: Mar 2010
Location: Sacramento, CA

 
Two GTX 470s would be right at your budget, but you may want to wait until the release fo the Radeon 6970, 6950 and GeForce 570, 560 as this will expand your options and prices.

__________________
CPU: i7 960 @ 3.8ghz
MOBO: EVGA x58 SLI
RAM: gSkill - 6gigs DDR3 1600
GPU: GALAXY 2x GTX 480 SLI @ 780/1560/2012
SSD: OCZ Vertex 2 120gig
PSU: Kingwin 1000w
CHASIS: Antec 900 two
RADIO_ACTIVE is offline   QUOTE Thanks
Old 11-24-10, 04:43 PM   #7
Just a nickname
Member



Join Date: Aug 2010

 
From what I know 3D vision is "just" the superposition of two images. It has more to do with the refresh rate than the video card. With a 120 MHz you should be fine, but you'll need the glasses (both side block a different frequency specter if not mistaken so you can only see 60 images per sec per eye).

__________________
System:
i5-750 @ 4.4GHz (and beyond), 1.368v under LinX & 1.225v VTT
EK supreme cooper, MCP655 with 2x360 swiftech
EVGA P55 classified 200
2x2Gb ECO G.skill 1600 7-8-7-24 @ 2000MHz 7-8-7-24 1.61v / 2100MHz 8-9-8-24 1.5v
XFX 5870 @ 960//1300 stock voltage
CM690 II
Samsung F3 spinpoint
Corsair 750W
Just a nickname is offline   QUOTE Thanks
Old 11-24-10, 10:16 PM   #8
ratbuddy
Member

 
ratbuddy's Avatar 

Join Date: Aug 2007
Location: Hartford, CT

 
Quote:
Originally Posted by Just a nickname View Post
From what I know 3D vision is "just" the superposition of two images. It has more to do with the refresh rate than the video card. With a 120 MHz you should be fine, but you'll need the glasses (both side block a different frequency specter if not mistaken so you can only see 60 images per sec per eye).
3D takes roughly double the horsepower to run. Definitely not just about the refresh rate.

__________________
HTPC - 2500k - 212+ - GA-Z68MX-UD2H-B3 - 2x4GB G.Skill DDR3-1600 - Vertex 2 90GB, Spinpoint F3 1TB w/M4 64GB ISRT Cache - Gigabyte GTX 460 1GB SLI - Silverstone LC10B-E - Corsair TX750W

-----
Main - X3 450 - ASRock A790GMH/128M 790GX - 2x2GB G.Skill 4-4-4-12 - 2xWD Green 1TB - Silverstone TJ08 - Corsair CX400W

Nothin' up my sleeve..
ratbuddy is offline Heatware Profile   QUOTE Thanks
Old 11-25-10, 07:11 AM   #9
Just a nickname
Member



Join Date: Aug 2010

 
Quote:
Originally Posted by ratbuddy View Post
3D takes roughly double the horsepower to run. Definitely not just about the refresh rate.
I think you're wrong sir. FPS and refresh rate are both independent.
Your screen will still refresh at a 120MHz rate, no matter how good is your graphic card. Now, if you want good gaming performance it is sure that better is your card, higher your FPS will be. Thus, the 3D will looks better as the FPS can go up to the refresh rate.

__________________
System:
i5-750 @ 4.4GHz (and beyond), 1.368v under LinX & 1.225v VTT
EK supreme cooper, MCP655 with 2x360 swiftech
EVGA P55 classified 200
2x2Gb ECO G.skill 1600 7-8-7-24 @ 2000MHz 7-8-7-24 1.61v / 2100MHz 8-9-8-24 1.5v
XFX 5870 @ 960//1300 stock voltage
CM690 II
Samsung F3 spinpoint
Corsair 750W
Just a nickname is offline   QUOTE Thanks
Old 11-25-10, 09:14 AM   #10
ratbuddy
Member

 
ratbuddy's Avatar 

Join Date: Aug 2007
Location: Hartford, CT

 
Quote:
Originally Posted by Just a nickname View Post
I think you're wrong sir. FPS and refresh rate are both independent.
Your screen will still refresh at a 120MHz rate, no matter how good is your graphic card. Now, if you want good gaming performance it is sure that better is your card, higher your FPS will be. Thus, the 3D will looks better as the FPS can go up to the refresh rate.
I'm not really sure what you are trying to say. My statement that 3D takes about double the GPU power is not incorrect. I've run it and know firsthand.

__________________
HTPC - 2500k - 212+ - GA-Z68MX-UD2H-B3 - 2x4GB G.Skill DDR3-1600 - Vertex 2 90GB, Spinpoint F3 1TB w/M4 64GB ISRT Cache - Gigabyte GTX 460 1GB SLI - Silverstone LC10B-E - Corsair TX750W

-----
Main - X3 450 - ASRock A790GMH/128M 790GX - 2x2GB G.Skill 4-4-4-12 - 2xWD Green 1TB - Silverstone TJ08 - Corsair CX400W

Nothin' up my sleeve..
ratbuddy is offline Heatware Profile   QUOTE Thanks
Old 11-25-10, 11:42 AM   #11
doz
Member



Join Date: Nov 2002
Location: Las Vegas, NV

10 Year Badge
 
He said it himself in a way though rat. Kind of contradicted himself as well. FPS is refresh rate dependent BUT with a lower end video card you wont hit your refresh rate in FPS. 3d mode is BRUTAL on FPS. Like RatBuddy said, youll need about double the GPU to keep the same FPS you have without 3d.

Yes, FPS is refresh rate limited, but you must get to that limitation first

__________________
Asus P8P67
Intel i7-2600k @ 4.9ghz
GSkill Ripjaws 8gb 1600mhz c8
EVGA GTX 680
OCZ Agility 2 240gb, Corsair Force 3 180gb, (2)WD 1tb Black
HAF 932w/ Corsair HX750
Heat
doz is offline Heatware Profile   QUOTE Thanks
Old 11-25-10, 12:15 PM Thread Starter   #12
Sylfer
New Member



Join Date: Nov 2010

 
euhm
well about the 3D vidion atm i only know for sure nvidea supports this(you need drivers on your card for it)
but waiting is not an option, you get into a circle then, when they are released you can wait again for the next serie etc...
so my question is what card sould i buy that is avaiable atm
gtx 480
5870 matrix
2x6870 in CF
or something else

i'm a total nub case in stuff like this so help is welcome
Sylfer is offline   QUOTE Thanks
Old 11-25-10, 12:55 PM   #13
ratbuddy
Member

 
ratbuddy's Avatar 

Join Date: Aug 2007
Location: Hartford, CT

 
Quote:
Originally Posted by Sylfer View Post
euhm
well about the 3D vidion atm i only know for sure nvidea supports this(you need drivers on your card for it)
but waiting is not an option, you get into a circle then, when they are released you can wait again for the next serie etc...
so my question is what card sould i buy that is avaiable atm
gtx 480
5870 matrix
2x6870 in CF
or something else

i'm a total nub case in stuff like this so help is welcome
Might want to start a new thread for that, but off the top of my head, skip the matrix, you can get a normal 5870 for about $250 and it'll perform the same. Skip the 480, 580 is much better. Skip 6870 CF, a pair of OC'd 460 1GB cards will perform the same and cost much less.

Definitely wait a couple weeks for the 69XX cards, launch is too close to buy now in the price range you seem to be considering.

__________________
HTPC - 2500k - 212+ - GA-Z68MX-UD2H-B3 - 2x4GB G.Skill DDR3-1600 - Vertex 2 90GB, Spinpoint F3 1TB w/M4 64GB ISRT Cache - Gigabyte GTX 460 1GB SLI - Silverstone LC10B-E - Corsair TX750W

-----
Main - X3 450 - ASRock A790GMH/128M 790GX - 2x2GB G.Skill 4-4-4-12 - 2xWD Green 1TB - Silverstone TJ08 - Corsair CX400W

Nothin' up my sleeve..
ratbuddy is offline Heatware Profile   QUOTE Thanks
Old 11-25-10, 01:04 PM   #14
BigAndrew
Member

 
BigAndrew's Avatar 

Join Date: Nov 2010
Location: Orlando, FL

 
Quote:
Originally Posted by ratbuddy View Post
Definitely wait a couple weeks for the 69XX cards, launch is too close to buy now in the price range you seem to be considering.
I agree... The wait will be worth it
and chances are the prices of the older ones might drop right away
BigAndrew is offline   QUOTE Thanks
Old 11-26-10, 02:12 AM   #15
CanUK
Registered



Join Date: Nov 2010
Location: Scotland

 
Quote:
Originally Posted by ratbuddy View Post
Might want to start a new thread for that, but off the top of my head, skip the matrix, you can get a normal 5870 for about $250 and it'll perform the same. Skip the 480, 580 is much better. Skip 6870 CF, a pair of OC'd 460 1GB cards will perform the same and cost much less.

Definitely wait a couple weeks for the 69XX cards, launch is too close to buy now in the price range you seem to be considering.
Are you really sure about that? The 6870's in Crossfire scale better than any other card out there right now. Also add to the fact that a 6870 will out perform the 470.

I am not trying to be fanboish here, because the 460s are great, but everything I have read shows the new ATI cards are very good. Also, the 6870's do overclock fairly well, not as high as the 460s, but still they are no slouches.

__________________
Mobo: Gigabyte GA-890FXA-UD5
CPU: Phenom II 965 BE - 4.0 Ghz
HSF: NH-D14
RAM:8GB Gskill Ripjaws 1333 8-8-8-24 2T
GFX: Crossfired 6870's
PSU: Corsair 850HX
Case: Antec 900
Vertex 2E 120 GB on order!
CanUK is offline   QUOTE Thanks
Old 11-26-10, 12:20 PM   #16
ratbuddy
Member

 
ratbuddy's Avatar 

Join Date: Aug 2007
Location: Hartford, CT

 
Quote:
Originally Posted by CanUK View Post
Are you really sure about that? The 6870's in Crossfire scale better than any other card out there right now. Also add to the fact that a 6870 will out perform the 470.

I am not trying to be fanboish here, because the 460s are great, but everything I have read shows the new ATI cards are very good. Also, the 6870's do overclock fairly well, not as high as the 460s, but still they are no slouches.
6870 is lucky to hit 10%, while the 460 hits 25% on almost every card, and 30% on most. Checking newegg, the highest factory clocked 6870 is at a 4.5% OC or so. That's pretty telling. ATI wanted maximum performance, so they clocked the card accordingly. Nvidia wanted a decent card that would not steal sales from the 470, so they seriously underclocked the 460.

Scaling on the 460 is about the same as 6870. You can see on Anand's 6870 launch review that the 460 1GB FTW card (850 mhz core clock, roughly 26% OC) was just about a match for the 470 and 6870. Sure, the 6870 when overclocked might pull ahead again by ~10% on a good day, but is that worth paying over 60% more?

I don't think so.

__________________
HTPC - 2500k - 212+ - GA-Z68MX-UD2H-B3 - 2x4GB G.Skill DDR3-1600 - Vertex 2 90GB, Spinpoint F3 1TB w/M4 64GB ISRT Cache - Gigabyte GTX 460 1GB SLI - Silverstone LC10B-E - Corsair TX750W

-----
Main - X3 450 - ASRock A790GMH/128M 790GX - 2x2GB G.Skill 4-4-4-12 - 2xWD Green 1TB - Silverstone TJ08 - Corsair CX400W

Nothin' up my sleeve..
ratbuddy is offline Heatware Profile   QUOTE Thanks
Old 11-26-10, 01:51 PM   #17
CanUK
Registered



Join Date: Nov 2010
Location: Scotland

 
Quote:
Originally Posted by ratbuddy View Post
6870 is lucky to hit 10%, while the 460 hits 25% on almost every card, and 30% on most. Checking newegg, the highest factory clocked 6870 is at a 4.5% OC or so. That's pretty telling. ATI wanted maximum performance, so they clocked the card accordingly. Nvidia wanted a decent card that would not steal sales from the 470, so they seriously underclocked the 460.

Scaling on the 460 is about the same as 6870. You can see on Anand's 6870 launch review that the 460 1GB FTW card (850 mhz core clock, roughly 26% OC) was just about a match for the 470 and 6870. Sure, the 6870 when overclocked might pull ahead again by ~10% on a good day, but is that worth paying over 60% more?

I don't think so.
I think you should check the review done on this very site, 15% overclock has been achieved without my trouble on the 6870. There is also a review done on a seperate site showing the Crossfire scaling of the 6870 that was 90%+ and clearly out performing an 5970 in every category.

__________________
Mobo: Gigabyte GA-890FXA-UD5
CPU: Phenom II 965 BE - 4.0 Ghz
HSF: NH-D14
RAM:8GB Gskill Ripjaws 1333 8-8-8-24 2T
GFX: Crossfired 6870's
PSU: Corsair 850HX
Case: Antec 900
Vertex 2E 120 GB on order!
CanUK is offline   QUOTE Thanks
Old 11-26-10, 03:00 PM   #18
doz
Member



Join Date: Nov 2002
Location: Las Vegas, NV

10 Year Badge
 
Then get a 6870 and x-fire it :/ Id personally wait a few weeks for the 6970 rather than mess around with a dual gpu situation.

__________________
Asus P8P67
Intel i7-2600k @ 4.9ghz
GSkill Ripjaws 8gb 1600mhz c8
EVGA GTX 680
OCZ Agility 2 240gb, Corsair Force 3 180gb, (2)WD 1tb Black
HAF 932w/ Corsair HX750
Heat
doz is offline Heatware Profile   QUOTE Thanks

Post Reply New Thread Subscribe


Overclockers Forums > Hardware > Video Cards > AMD (ATI) GPUs
AMD (ATI) GPUs
Forum Jump

Thread Tools Search this Thread
Search this Thread:

Advanced Search


Mobile Skin
All times are GMT -5. The time now is 02:59 PM.
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
You can add these icons by updating your profile information to include your Heatware ID, Benching Profile ID or your Folding/SETI profile ID. Edit your profile!
X

Welcome to Overclockers.com

Create your username to jump into the discussion!

New members like you have made this the best community on the Internet since 1998!


(4 digit year)

Why Join Us?

  • Share experience
  • Max out your hardware
  • Best forum members anywhere
  • Customized forum experience

Already a member?