Steve,
I've attached some screenshots of the GLView and XBench results.
--
Evan
HA !!!
you must work in marketing !!!
you cropped the bottom off the test Window ...the important part that shows resolution and where you set MS and AA.
Without any load on it the thing is spinning like a top.
Sort of like saying a bloated SUV gets 50 MPG then leaving off the Fine Print that says "Going downhill for 3 miles straight"
Very glad you got this troublesome card figured out !!!
Now re-bench it with some load and dont hide the important parts.
MS should be set to 4
AA at 16
and check he "Benchmark" tab....adds a few more spinning squares.
At least we have 4870 ZWxx cards figured out ...at least until 10.6.5 !!!
Without any load on it the thing is spinning like a top....
MS should be set to 4...AA at 16...and check he "Benchmark" tab
Thanks to pipomolo42 fantastic instructions and help with original rom, here's my slightly modified ROM for Sapphire HD 4870 DDR5 GDDR5 2DVI TVO, the one with the RV770XT chipset, part number 188-1E85-001SA, SKU: 11133-00-20R .
Default clock speeds are returned to Sapphire 4870 Toxic values: Memory frequency is 1000Mhz. Core frequency in 3D mode is set to native 800Mhz, idle speed remains at 500Mhz. Unlocked Windows CCC Overdrive values allow soft overclocking up to 990/1200. Fan spin up bug fix has been applied, so it doesn't go loud in random intervals. Verified to be Winflash friendly under Vista and HDMI works in windows as well.
Download link
It should also work with Sapphire SKU 21133-04, 11133-04, 21133-00 and 11133-03, but we won't know until someone tries.
I followed Evan's procedure and I too now have an XFX ZWFC Rev G.1 running at full speed!
Originally Posted by tjylding
1: Create a boot cd using Ultimate Boot CD 4.11 (IN WINDOWS 7)
- Get Atiflash 3.60 and the attached file rv770old.bin.zip (original bios.)
- Get the attached "working" rom: Firebar4870.rom.zip (New bios) and (for safety reasons which i late describe) the Firebar4870-9e.rom.zip.
5: Shut down the computer, place the 4870 into slot 2 and plug in the power cables.
8: flash the card using the firebar4870 (I think it is called "firebar0.rom" or something in the DOS promt.)
9: When the card is flashed shut down the computer and remove both graphics cards.
10: Now place the 4870 into slot 1 and connect all the monitors that you want through the dvi ports.
First: I am not sure which one of the firebar roms i actually used, because the name changes in the promt... Therefore I have attached both... You want to use the one that isn't called FIREB000.ROM in the DOS Promt.
Thank you.
I've read the Guide but i'm a little confused does this mean that a rom XFX 4870 GPU card will work on an Asus 4870 Dark Knight 1 GB card?
I'm still trying to get dual monitors to work on my Asus 4870 Dark Knight 1 GB card. So far I only got mirrored screens on osx 10.6.4...! Can someone please help?
i've got the original rom of Asus 4870 Dark Knight 1 GB card posted....
Thanx
Click the "extensions" tab..maybe you are using software rendering?
Which would mean driver isn't loaded.
Have you installed any hacks or cracks?
Just ran a 4870 1 Gig....MUCH higher numbers.
Just ran a 4870 1 Gig....MUCH higher numbers.
Hello all. I followed the same procedure quoted above with one exception, I used an older rom (the one quoted wasn't available at the time). My problem is that I get the cpub fail issue when it is plugged into the computer. Black screen, no boot. I tried using the Natit app but it didn't work either.
From what I gather from this thread (it is long and I am a newb) I need to get my hands on a PC with an empty PCI express slot and a PCI video card so that I can re-flash this thing. Is this the case? If so, I have no PC to use. Is there some other method I could try?
Any help would be greatly appreciated.
Specs:
MacPro 1,1 (bought early 2007)
existing card is NVIDIA GeForce 7300 GT
new card is Sapphire HD 4870 512 GDDR5