Wednesday, December 23rd 2009
Sapphire HD 5770 BIOS Botchup Leaves Users with Just 720 Stream Processors
Several users of the recently released Sapphire HD 5770 Vapor-X graphics cards were surprised to find that GPU-Z showed the shader (stream processor) count of their graphics cards to be 720 (instead of the advertised 800). A disgruntled user then submitted a sample of the graphics card BIOS (BIOS Version: 012.014.000.004, dated 2009/12/03) to TechPowerUp. Our using the BIOS on an actual HD 5770 Vapor-X sample confirmed the issue. The affected cards continue to have the device ID corresponding to the HD 5770 model (68B8), have the advertised clock speeds (860/1200 MHz core/memory), and yet have only 720 operational stream processors enabled by the video BIOS.
When one of the users contacted Sapphire tech-support, it responded with:
Update 2: Statement from Sapphire: "SAPPHIRE Technology has determined that a small batch of the recently launched HD 5770 Vapor-X graphics cards was shipped with a BIOS that enables only 720 stream processors instead of the full 800 stream processors available on this model. Other performance parameters are to the correct specifications. This issue can be rectified with a BIOS update. The correct BIOS code can be downloaded from www.sapphiretech.com [Graphic Card -> PCI-E -> Sapphire HD 5700 Series -> Sapphire Vapor-X HD 5770 1 GB GDDR5 PCIE -> Submit -> BIOS] and some partner websites. We regret any inconvenience caused to end users."
When one of the users contacted Sapphire tech-support, it responded with:
"I just tested one of the cards I have here, and yes it does have the 720 shaders, the if you are comparing the stream process which is at 800, it is different the GPUZ software does not tell you the stream process the GPU unit has."Subjectively, the response doesn't seem satisfactory or working towards solving the problem. GPU-Z displays the actual number of shaders (stream processors) available to the operating system, not how many are physically present on the GPU-die. With this issue being reported by users spread across various markets, it is clear that Sapphire may have an entire lot/batch of HD 5770 Vapor-X graphics cards carrying the BIOS which enables only 720 stream processors. Affected users are advised to contact Sapphire support to resolve the issue. Expert users can find the corrective BIOS which enables all 800 stream processors (VER012.013.000.001.034705) in our VGA BIOS Database here.Update: Sapphire has notified me that they are looking into this, a BIOS update will be available "shortly".
Update 2: Statement from Sapphire: "SAPPHIRE Technology has determined that a small batch of the recently launched HD 5770 Vapor-X graphics cards was shipped with a BIOS that enables only 720 stream processors instead of the full 800 stream processors available on this model. Other performance parameters are to the correct specifications. This issue can be rectified with a BIOS update. The correct BIOS code can be downloaded from www.sapphiretech.com [Graphic Card -> PCI-E -> Sapphire HD 5700 Series -> Sapphire Vapor-X HD 5770 1 GB GDDR5 PCIE -> Submit -> BIOS] and some partner websites. We regret any inconvenience caused to end users."
79 Comments on Sapphire HD 5770 BIOS Botchup Leaves Users with Just 720 Stream Processors
Oh, and you can add "2900XT UVD" to sapphire's list of screw-up with box labels, reviews, and the truth. Makes me wonder what was missed with the 3xxx-gen..we seem to have a pattern evolving here.
At least they fixed RMA issues. :laugh:
forums.techpowerup.com/showthread.php?t=111147
Reminds me of the 4830 Fiasco.
forums.techpowerup.com/showthread.php?t=111147
Therefore, correct BIOS ups them to 800 shaders
Technically sapphire has to take them back under warranty under these circumstances.
SURE sapphire messed up BIG TIME but its an easy fix afterall!:cool:
I am sure most users would prefer a simple flash instead of sending the card back and waiting to receive it again...
So for everyone out there with this problem u ll have to dig in a bit more than usual into the PC world and follow this guide that will correct your problem!:)
forums.techpowerup.com/showpost.php?p=1689121&postcount=66
There is a saying I heard the other day, insanity is doing the same thing the same way and expecting it to turn out differently
This is no different to buying a CPU and finding it clocked 100Mhz lower, or buying a 1024MB video card and finding out its 768MB - you did NOT get what you paid for
As long as Sapphire corrects the problem for those who bought their products this is not that big of a deal as it's only a configuration issue. It's a bit of a hassle for the users' to RMA the card, but no different than if you get a bad stick of RAM or something. Happens all the time.
The response from tech support, however, is what is unacceptable.
Just my 2 cents.
forums.techpowerup.com/showthread.php?t=111147