The smaller PCB is actually a bad thing rather than a good thing, Heat is concentrated more which lowers life of components and not to mention ability/capability of components is hurt when you use a smaller arrangement.
Thus i am quite interested in the GIGABYTE GV-N670OC-2GD
Coming Soon
The Galaxy / KF2 EX OC version is the same as the Gigabyte windforce, but it uses a custom PCB instead of a reference 680 PCB like the Gigabyte.
The PCB used on the KFA2 EX OC that I ordered is identical to the PCB used on the KFA2 GTX 680 hall of fame edition, so its gotta be a good card. I'll dig up some pictures of PCB comparisons, give me a few mins to get it done.
Already snagged a Gigabyte on Amazon. I did consider the Asus but went with the Gigabyte instead after digging up some more reviews. The Asus is nowhere to be found anyway, hopefully I can get another one for SLI soon.![]()
CPU: Core i7-2600K@4.8Ghz Mobo: Asus Sabertooth P67 Case: Corsair 700D w/ 800D window
CPU Cooler: Corsair H70 w/ 2 GTs AP-15 GPU: 2xGigabyte GTX 670 WindForce OC SLI
RAM: 2x8GB G.Skill Ripjaws PSU: Corsair AX850W Sound card: Asus Xonar DX + Fiio E9
HDD: Crucial M4 128GB + 4TB HDD Display: 3x30" Dell UltraSharp 3007WFP-HC
Speakers: Logitech Z-5500 Headphone: Sennheiser HD650
Ok so this is the KFA2 / Galaxy GTX 680 hall of fame edition PCB, non referrence PCB, supposed to be an improvement over the referrence 680 PCB:
This is the KFA2 / Galaxy GTX 670 EX OC PCB which is the one I ordered:
Almost the same thing, but not completely identical like I thought it was.
This is the Gigabyte GTX 670 Windforce 3x PCB, which uses a full referrence GTX 680 PCB:
Because the Gigabyte one uses a referrence 680 PCB, any watercooling kits / backplates / other accessories that are designed for the GTX 680 will work on the Gigabyte.
The KFA2 EX OC uses a custom PCB, so it wont be compatible with water cooling kits designed for referrence PCBs, however it appears to be an improved and better than referrence PCB very similar to the GTX 680 hall of fame edition, but just with a lot less media coverage.
The Gigabyte is a great GTX 670, much better than the crappy reference design, but this KFA2 / Galaxy EX OC PCB is looking even more promising if it turns out to be an even better than the referrence GTX 680 PCB that the Gigabyte card uses, but only if you plan on sticking to air cooling.
Also its worth noting, that these are the only two GTX 670s with both a full length PCB and 8 + 6 pin power connectors (other brands with full length PCBs like Asus and Zotac are only using 6 + 6 pin, so less power for the GPU).
If you want the best GTX 670 possible, I wouldnt touch anything other than a Gigabyte Windforce 3x, or the KFA2 EX OC pictured above (Galaxy brand outside of Europe).
Last edited by Mungri; 05-10-2012 at 10:22 AM.
I forgot, Thanks OTH !![]()
Asus CUII + Zotac AMP pictures here:
http://uk.hardware.info/reviews/2725...view-and-zotac
Lovely full length black PCBs, great cooling, and even a backplate on the Asus ... but both cards only have the standard 6 + 6 pin putting them behind the Gigabyte and KFA2 imo.
Last edited by Mungri; 05-10-2012 at 09:55 AM.
love the asus board.
this galaxy is nice has 8 +6 pins for some OC action
http://www.newegg.com/Product/Produc...82E16814162109
FX-8350(1249PGT) @ 4.7ghz 1.452v, Swiftech H220x
Asus Crosshair Formula 5 Am3+ bios v1703
G.skill Trident X (2x4gb) ~1200mhz @ 10-12-12-31-46-2T @ 1.66v
MSI 7950 TwinFrozr *1100/1500* Cat.14.9
OCZ ZX 850w psu
Lian-Li Lancool K62
Samsung 830 128g
2 x 1TB Samsung SpinpointF3, 2T Samsung
Win7 Home 64bit
My Rig
Yea Galaxy are the same company as KFA2, both producing the same card I pictured above using their hall of fame PCB.
I have a feeling that this model is going to be the best overclocker, but not significantly better than the Gigabyte.
There are two models GTX 680 hall of fame edition PCB named GTX 680 LTD OC(KFA2 Europe brand) or SOC Limited white edition as Galaxy which is globalOk so this is the KFA2 GTX 680 , non referrence PCB, supposed to be an improvement over the referrence 680 PCB:
This is the KFA2 GTX 670 EX OC PCB which is the one I ordered:
Almost the same thing, but not completely identical like I thought it was.
http://www.kfa2.com/GTX680LTDOC.shtml
It use white PCB and a triple fan cooler mentionated in specification(and better VRM than EX OC)
An EX Oc series(KFA2) or GC series(Galaxy).
http://www.kfa2.com/GTX680_2GEXOC.shtml
Blue PCB, dual fan cooler, VRM as you have.
http://www.kfa2.com/GTX680_2GEXOC.shtml
Anyway sufficient VRM for your GTX 670 EX Oc. The only thing which is yet unkonw but you can tell us, the gpu voltage can be controlled with software, yes?
Because on reference GTX 670 it seems it can't.
And with 6+8 pins you can set a higher power limit.
GTX 670 White PCB LTD OC will appear later(on GTX 680 appeared later too) at a higher price of course.
i5 2500K@ 4.5Ghz
Asrock P67 PRO3![]()
P55 PRO & i5 750
http://valid.canardpc.com/show_oc.php?id=966385
239 BCKL validation on cold air
http://valid.canardpc.com/show_oc.php?id=966536
Almost 5hgz , air.
http://www.techpowerup.com/reviews/A..._Cu_II/31.html
asus board kicks butt
670 definitely has to force amd to lower 7970 and 7950 even more
FX-8350(1249PGT) @ 4.7ghz 1.452v, Swiftech H220x
Asus Crosshair Formula 5 Am3+ bios v1703
G.skill Trident X (2x4gb) ~1200mhz @ 10-12-12-31-46-2T @ 1.66v
MSI 7950 TwinFrozr *1100/1500* Cat.14.9
OCZ ZX 850w psu
Lian-Li Lancool K62
Samsung 830 128g
2 x 1TB Samsung SpinpointF3, 2T Samsung
Win7 Home 64bit
My Rig
I'll have to wait until I get it to confirm anything about it, but I dont think the voltage is controllable via software.
From all the leaks I've read up until now, both the Galaxy / KFA2 and Gigabyte custom versions are using an increased default voltage allowing them to clock to over 1300 Mhz on the stock cooler, but this is only speculation and I will only be able to test it once I have the card tomorrow.
Nice, thats showing that just 6+6 pins and a solid PCB + Cooler = pure win
Do you know if this Asus version is using a custom PCB or GTX 680 reference? I cant find any pictures of the bare PCB.
Last edited by Mungri; 05-10-2012 at 10:12 AM.
I picked up the Gigabyte OC card on the Egg before they went OOS this morning... I finally caved.. had watched the 7970 and 680 releases and kept telling myself my OCed 560Ti would be just fine for at least the rest of 2012... but the hype of the GTX670 on OC.net finally got to me.
The GTX670 is a beast when OCed...
I really liked the Gigabyte because it has a seperate heatsink on the VRMs.. perfect for me because I am going to slap a CPU waterblock on the card from day1.
Technically, the Giga isnt a 680 reference PCB because of the 8+6 side by side power instead of the stacked 2x6pin. Anyone know if full cover waterblocks go that far up into the corner of the card?
i7-2600K @ 4806Mhz 102.3x47 1.368v LinX stable
MSI P67 GD-80
16Gb Corsair 8-8-8-24 1T 818.2Mhz
MSI GTX560Ti 1005/2250 1.062v
Crucial m4 256Gb SSD
Corsair TX850 | 64bit WIN7 Pro
Custom watercooling
47" 1080p LCD | Onkyo 876/ Polk 5.1 surround
The pictures are on there:
http://www.techpowerup.com/reviews/A...front_full.jpg
http://www.techpowerup.com/reviews/A.../back_full.jpg
It looks like a non-reference to me.
CPU: Core i7-2600K@4.8Ghz Mobo: Asus Sabertooth P67 Case: Corsair 700D w/ 800D window
CPU Cooler: Corsair H70 w/ 2 GTs AP-15 GPU: 2xGigabyte GTX 670 WindForce OC SLI
RAM: 2x8GB G.Skill Ripjaws PSU: Corsair AX850W Sound card: Asus Xonar DX + Fiio E9
HDD: Crucial M4 128GB + 4TB HDD Display: 3x30" Dell UltraSharp 3007WFP-HC
Speakers: Logitech Z-5500 Headphone: Sennheiser HD650
Yea thats a non reference, and clocking extremely well with just 6 + 6 pin compared to the reference design, which proves that the reference GTX 670 is to be avoided at all costs.
The information on the connectors is wrong on that chart though, Asus are using 6 + 6 pin on their boards, and the only 6 + 8 pin boards so far are the Gigabyte and Galaxy / KFA2.
Last edited by Mungri; 05-10-2012 at 10:44 AM.
CPU: Core i7-2600K@4.8Ghz Mobo: Asus Sabertooth P67 Case: Corsair 700D w/ 800D window
CPU Cooler: Corsair H70 w/ 2 GTs AP-15 GPU: 2xGigabyte GTX 670 WindForce OC SLI
RAM: 2x8GB G.Skill Ripjaws PSU: Corsair AX850W Sound card: Asus Xonar DX + Fiio E9
HDD: Crucial M4 128GB + 4TB HDD Display: 3x30" Dell UltraSharp 3007WFP-HC
Speakers: Logitech Z-5500 Headphone: Sennheiser HD650
All the EVGA cards are also using the short reference PCB ... Kind of odd for them.
And no MSI Twinfrozrs yet either.
Last edited by Mungri; 05-10-2012 at 11:26 AM.
CPU: Intel Core i7 3930K @ 4.5GHz
Mobo: Asus Rampage IV Extreme
RAM: 32GB (8x4GB) Patriot Viper EX @ 1866mhz
GPU: EVGA GTX Titan (1087Boost/6700Mem)
Physx: Evga GTX 560 2GB
Sound: Creative XFI Titanium
Case: Modded 700D
PSU: Corsair 1200AX (Fully Sleeved)
Storage: 2x120GB OCZ Vertex 3's in RAID 0 + WD 600GB V-Raptor + Seagate 1TB
Cooling: XSPC Raystorm, 2x MCP 655's, FrozenQ Warp Drive, EX360+MCR240+EX120 Rad's
Awesome card for the money...
My toys...
Asus X79 Deluxe | i7 4820K | Koolance CPU-380I w/Triple Rad/Swiftech Pump | RipjawsX 16GB 1866MHz | eVGA GTX 780 TRI-SLI | X-Fi Surround 5.1 Pro USB | Intel 530 120GB *2 RAID 0, Intel 510 250GB, Samsung 840 Pro 120GB, Samsung 840 500GB, Kingston V300 240GB | Corsair AX1200i | In Win D-Frame Orange | Win 8.1 Pro 64
Asus Sabertooth Z77 | i7 3770K | NH-C12P SE14 | Vengeance 32GB LP | eVGA GT 240 | X-Fi Titanium Fatality | LSI SAS 9211-4i | Intel 330 120GB, Seagate 500GB *2, Samsung 200GB, WD 320GB *4 RAID 10, 500GB, Raptor 74GB | Antec TPQ-1200W | Corsair 650D | Win 8.1 Pro 64
Asus Sabertooth P67 | i7 2600K | NH-U12P SE2 | Vengeance Pro 16GB 1866MHz | eVGA GTX 680 | Sound via HDMI | Intel 330 60GB, Samsung 840 Pro 120GB, WD VRaptor 300GB, 150GB *2 | Antec HCG-750W | Lian Li PC-60FNWB | Win 8.1 Pro 64
Asus P8H77-M/CSM | i3 3220 | Shuriken | Vengeance 16GB LP | eVGA GT 610 | Sound Blaster Play | Hauppauge WinTV-HVR-1600 & HD PVR | Asus PCE-AC66 | Kingston V100 128GB, WD 1GB, 500GB, Seagate 2TB | Enermax Liberty 500W | Fractal Design Core 1000 | Win 8 Pro 64 w/Media Center
Asus P8H77-M/CSM | i3 3220T | Hyper 212 Evo | Vengeance 8GB | eVGA 210 | Hauppauge WinTV-PVR-250 | Intel 330 60GB, WD 750GB, 250GB | Enermax Liberty 500W | Antec 300 | Win 7 Premium 32
Axial SCX10 2012 Jeep Wrangler Unlimited Rubicon Modified
Thanks for taking the time to compile these lists OTH and your various other contributions to the News section.
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