Associate
- Joined
- 9 Feb 2009
- Posts
- 110
I have been experiencing a few issues with my new gfx cards, and wanted to double check a few things with you guys.
System Spec :
2 x MSI Radeon R9 290X Gaming Edition 4096MB GDDR5 PCI-Express Graphics Card (Catalyst Software Suite 13.12)
Intel Core i7-3770K 3.50GHz (Ivybridge) Socket LGA1155 Processor (77W) - Retail
Asus P8Z77-V LX2 Intel Z77 (Socket 1155) DDR3 Motherboard
Samsung 250GB SSD 840 EVO SATA 6Gb/s
XFX 850W XXX Edition Modular '80 Plus Silver' Power Supply
NZXT Phantom Enthusiast USB3.0 Full Tower Case
Windows 8 (64-bit, no service pack atm).
3 x BenQ GL2450 24" Widescreen LED Monitor - Black
The problems are
1) With both GFX cards installed Windows boots fine but shuts off when you launch a game or 3d stress test. When the PC reboots the bios says Asus Surge protection was activated and asks you to go in to the bios setup. I figure its a PSU issue but from my calculations 850W should be enough to power this build, I have removed secondary HD's and CD player but no joy.
Currently the cables from the PSU are all plugged in to one side (i.e. fan down installed in the case they are all on the motherboard side, with a whole row unused). Could it be that with the way these are plugged in they are all drawing power from the same component and switching half of the cables to the other row will help to share out the load?
2) After the above problems i have taken out one card. The card left seems to have stability issues. The drivers crash (and "recover") when in game, the FPS will sit at 90+fps then drop to 3-10fps before jumping back up ( i believe this might be to do with the driver crashing ). When running FurMark tests the temperatures stay low, however the GFX card performance swings drastically, first test was a 70fps average, never dropping below 50ish, i believe the final "score" was around 4400, when it ended the gfx drivers crashed and recovered. after a few more tests i was scoring in the 600 area with very poor fps, never really getting above 15fps. ( I can drag out some comprehensive numbers and run some more tests tonight if you think it will help ).
I believed it is a unstable factory overclock, which needs a few extra core volts to become stable. However as the card is MSI its voltage locked (i don't want to flash the bios if i'm going to RMA it). I have tired reinstalling drivers but with no joy.
I will try and swap out the other card tonight after work to confirm its just the one card which is unstable. The system was (and still is) stable with my pair of old 7950's in.
Any ideas?
System Spec :
2 x MSI Radeon R9 290X Gaming Edition 4096MB GDDR5 PCI-Express Graphics Card (Catalyst Software Suite 13.12)
Intel Core i7-3770K 3.50GHz (Ivybridge) Socket LGA1155 Processor (77W) - Retail
Asus P8Z77-V LX2 Intel Z77 (Socket 1155) DDR3 Motherboard
Samsung 250GB SSD 840 EVO SATA 6Gb/s
XFX 850W XXX Edition Modular '80 Plus Silver' Power Supply
NZXT Phantom Enthusiast USB3.0 Full Tower Case
Windows 8 (64-bit, no service pack atm).
3 x BenQ GL2450 24" Widescreen LED Monitor - Black
The problems are
1) With both GFX cards installed Windows boots fine but shuts off when you launch a game or 3d stress test. When the PC reboots the bios says Asus Surge protection was activated and asks you to go in to the bios setup. I figure its a PSU issue but from my calculations 850W should be enough to power this build, I have removed secondary HD's and CD player but no joy.
Currently the cables from the PSU are all plugged in to one side (i.e. fan down installed in the case they are all on the motherboard side, with a whole row unused). Could it be that with the way these are plugged in they are all drawing power from the same component and switching half of the cables to the other row will help to share out the load?
2) After the above problems i have taken out one card. The card left seems to have stability issues. The drivers crash (and "recover") when in game, the FPS will sit at 90+fps then drop to 3-10fps before jumping back up ( i believe this might be to do with the driver crashing ). When running FurMark tests the temperatures stay low, however the GFX card performance swings drastically, first test was a 70fps average, never dropping below 50ish, i believe the final "score" was around 4400, when it ended the gfx drivers crashed and recovered. after a few more tests i was scoring in the 600 area with very poor fps, never really getting above 15fps. ( I can drag out some comprehensive numbers and run some more tests tonight if you think it will help ).
I believed it is a unstable factory overclock, which needs a few extra core volts to become stable. However as the card is MSI its voltage locked (i don't want to flash the bios if i'm going to RMA it). I have tired reinstalling drivers but with no joy.
I will try and swap out the other card tonight after work to confirm its just the one card which is unstable. The system was (and still is) stable with my pair of old 7950's in.
Any ideas?