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Topic: Current list of 7950 cards that are not voltage locked? (Read 10028 times)

full member
Activity: 196
Merit: 100
well at 180€ the 7950 is a deal... R9 280x is using high voltage, unreliable drivers and very little good information on the net yet.

so does anybody know if the mentioned model is voltage unlocked? (should I go with that, or better a boost version?) I am looking for best hash/watt !!!
sr. member
Activity: 394
Merit: 250
I guess the PowerColor PCS 7950 is unlocked as well: http://www.newegg.com/Product/Product.aspx?Item=N82E16814131458

@ Hamstorg and for help
(Most of the listed GPU are old stock "pre-boost")
-New Vapor X and Flex are voltage locked
-New GV-R795WF3-3GD is voltage locked

Many cards are locked this year that were not last.



can anybody confirm the Power Color 7950 (AX7950 3GBD5-2DHPP) is not voltage locked?

 I would suggest to buy R9 280x instead.... the are new and have better resale price...
full member
Activity: 196
Merit: 100
I guess the PowerColor PCS 7950 is unlocked as well: http://www.newegg.com/Product/Product.aspx?Item=N82E16814131458

@ Hamstorg and for help
(Most of the listed GPU are old stock "pre-boost")
-New Vapor X and Flex are voltage locked
-New GV-R795WF3-3GD is voltage locked

Many cards are locked this year that were not last.



can anybody confirm the Power Color 7950 (AX7950 3GBD5-2DHPP) is not voltage locked?
sr. member
Activity: 336
Merit: 250
Club 3D HD 7950 royalKing is unlocked too

http://www.techpowerup.com/gpudb/b400/club-3d-hd-7950-royalking.html

OC is just .....  Shocked

Is a beast like the SAPPHIRE 100352-4L Radeon HD 7950 3GB
full member
Activity: 167
Merit: 100
legendary
Activity: 1484
Merit: 1005
-New Vapor X and Flex are voltage locked

They should be unlocked with Sapphire Trixx using the non-Boost BIOS (there is a switch onboard the GPUs, flipping it will change to non-boost BIOS)

See this thread: http://www.overclock.net/t/1303929/7950-vapor-x-voltage-locked/

Pretty sure it's the same case with FLEX cards
sr. member
Activity: 329
Merit: 250
Bitcoin may be the TCP/IP of money.
A Powercolor model with unlocked voltage that's $20 cheaper than the Sapphire posted above:

http://www.newegg.com/Product/Product.aspx?Item=N82E16814131478

this one I can confirm, it's unlocked. Cheesy
full member
Activity: 238
Merit: 100
I guess the PowerColor PCS 7950 is unlocked as well: http://www.newegg.com/Product/Product.aspx?Item=N82E16814131458

@ Hamstorg and for help
(Most of the listed GPU are old stock "pre-boost")
-New Vapor X and Flex are voltage locked
-New GV-R795WF3-3GD is voltage locked

Many cards are locked this year that were not last.


hero member
Activity: 742
Merit: 500
What are the currently available cards for sale now that do not have the voltage locked on them? Thanks

To start off, I believe this is one of them.

SAPPHIRE 100352-4L Radeon HD 7950 3GB

Good idea on the thread creation.

I just got 3 of these for my first mining rig, and I'm glad I got em while I did cause I see they now have a 1 per customer limit. WTF? Angry
Same here. i bought a decent amount of them when they first came out, and they were only 289/ea with free shipping and $20 rebate with the resellable game codes. Seems to be a popular card now, limit of 1 per is ouch.
hero member
Activity: 732
Merit: 500
Nosce te Ipsum
What are the currently available cards for sale now that do not have the voltage locked on them? Thanks

To start off, I believe this is one of them.

SAPPHIRE 100352-4L Radeon HD 7950 3GB

Good idea on the thread creation.

I just got 3 of these for my first mining rig, and I'm glad I got em while I did cause I see they now have a 1 per customer limit. WTF? Angry
newbie
Activity: 59
Merit: 0
Sapphire:
11196-16-20G
11196-09-40G (Vapor-X)
11196-07-40G (FleX)
11196-02-40G
11196-01-40G
11196-01-20G
11196-00-40G

Gigabyte:[/b]
GV-R795WF3-3GD (Windforce 3)

ASUS:
HD7950-DC2T-3GD5
HD7950-DC2T-3GD5-V2

MSI:
R7950-2PMD3GD5/OC
GDDR5 R7950 Twin Frozr 3GD5/OC

List of model numbers I found scattering in an other forum,  maybe it will help shed some light.
hero member
Activity: 575
Merit: 500
http://www.amazon.co.uk/AMD-AMD-HD7950-3G-Graphics-cards/dp/B00AF9NAGW

AMD-HD7950-3G is the same model number that was on my sapphire boxes on a "oem sticker" so these are probably the same sapphire cards. A bit pricy tho, I got mine for 190 euro each.
hero member
Activity: 770
Merit: 502
SAPPHIRE HD 7950 3GB GDDR5 (11196-00)

Was sold as "AMD GENERIC OEM" on pixmania.com 1 week ago, just looked and seems they are out now, maybe im the culprit since I ordered 12 Sad

SAPPHIRE 21196-00-20G Radeon HD 7950 with BOOST 3GB

And thanks to the contributors here.
newbie
Activity: 43
Merit: 0
PowerColor HD7950 3GB GDDR5 BOOST STATE(V5)(UEFI READY)
AX7950 3GBD5-2DHV5E
http://www.powercolor.com/us/products_features.asp?id=455

Confirmed NOT Voltage locked can go 0.8V to 1.3V

Just bought 1 of these this week haven't had it long enough to fully test it yet but so far very happy. I am impressed with the cooler and fans and it seems to be handling the heat from mining well so far. Only issue i seem to get is if i push the card too far my computer just instantly turns off, generally my other cards just stop working for a bit and recover.
hero member
Activity: 742
Merit: 500
What are the currently available cards for sale now that do not have the voltage locked on them? Thanks

To start off, I believe this is one of them.

SAPPHIRE 100352-4L Radeon HD 7950 3GB

Good idea on the thread creation.
I can confirm this. I recently picked up a shipment of them from newegg and am using them for scrypt.
hero member
Activity: 575
Merit: 500
SAPPHIRE HD 7950 3GB GDDR5 (11196-00)

Was sold as "AMD GENERIC OEM" on pixmania.com 1 week ago, just looked and seems they are out now, maybe im the culprit since I ordered 12 Sad
legendary
Activity: 1484
Merit: 1026
In Cryptocoins I Trust
A Powercolor model with unlocked voltage that's $20 cheaper than the Sapphire posted above:

http://www.newegg.com/Product/Product.aspx?Item=N82E16814131478
hero member
Activity: 770
Merit: 502
What are the currently available cards for sale now that do not have the voltage locked on them? Thanks

To start off, I believe this is one of them.

SAPPHIRE 100352-4L Radeon HD 7950 3GB

Good idea on the thread creation.
newbie
Activity: 38
Merit: 0
What are the currently available cards for sale now that do not have the voltage locked on them? Thanks
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