Hi peoples, I got a Radeon Sapphire Hd 7990 6gb.
I downloaded the latest driver (AMD Radeon Software Crimson Edition 17.4.3 Driver for Windows® 10 64-bit:
http://www.sapphiretech.com/productdetial.asp?os=Win10_64&Pid=076248DD-C96B-46AD-976A-665D7185BDE6&tag=download&lang=eng).
I configured my ETH surety, put the data in .bat:
...
Setting DAG epoch #130 for GPU1
Setting DAG epoch #130 for GPU0
Create GPU buffer for GPU1
Create GPU buffer for GPU0
GPU0, OpenCL error -4 (0) - cannot create DAG on GPU
GPU 0 failed
GPU0, OpenCL error -4 (0) - cannot create DAG on GPU
GPU 0 failed
Note:
Windows 10,
4Gb Ram DDR3, 1Tb HD.
Virtual memory set on 40000mb.
might try 8 gb ram. but im sure ive seen people running 4 gigs no problem so not sure if that would solve it.
try 15.12 drivers for your card, you dont need the latest with older cards like that.