Thanks for the further info. @James D
I have downclocked my RAM to 1866Mhz
I am after the better GPU mainly for gaming, sorry for not mentioning that bit in the last post *blush
I also plan on buying the ASUS ROG GTX1080 STRIX 8G for the 2x HDMi 2.0 ports, so I can connect one port to my ASUS VG278 Monitor and the other to a 120Hz projector I plan on getting in the even more distant future, as I have been turning my rig into a 3D, 5.1 surround sound Home Theater/Gaming System, in my lounge room. I just broke my bank with a set of 500w 5.1 THX Certified speakers, to connect to my Sound Blaster Zx, so those future purchases will be a significant while away
My GTX970 only has 1x HDMi 1.4 which can only output 60Hz. So I use the DVI-D Dual Link for 120Hz & 3D ATM.
I'm not game Overclocking my CPU anymore as, when I first got it I only overclocked it by 25Mhz and even though I have a noctua NH-L12 cooler I had a BSOD within half an hour of boot up and speedfan was detecting the CPU was getting hotter, and hotter. Maybe because I had to use some intel OC software, as all the areas in my ASUS Z97-K Mobo's BIOS for CPU OC were, and still are greyed out. My CPU is supposed to go to 4.4Ghz but all I can get is 4.0Ghz, without software OC'ing it. I am loathed to software-flash the BIOS (in case I brick the Mobo), and just touching the EZFlash button in BIOS freezes my machine, so BIOS is stuck on same version the MOBO shipped with some years ago.
Even my technician can't get EZFlash to work, and refuses to software-flash the BIOS, citing the risk of bricking as his reason.
I have had to run my PC with the side panel off to avoid frequent and persistent BSOD's (CPU Stop Errors), ever since I got my current rig, so I thought the culprit was heat until a couple of days ago when they would come back now and then, but these BSOD's would not stay on screen long enough to read much at all, the system would power off in half to 1 second.
Lets hope I get a smoother running rig, but If I'm able to push past 100fps on SVP without dropping frames it's a miracle.
EDIT: There has been an increase of performance in 1080p Blu-Ray videos at 120fps. I am only getting 2-3 dropped frames in the 10 mins I tested for.
However DVD's Resizing to 1080p are still not handling 120fps at all. I get an instant 30 dropped frames with 9-10 frames dropped every second of playback.
EDIT 2: I've got better performance on DVD's now at 120Hz. I switched from "super-xbr" resize to "softbicubic (100)" resize.
Also in "Upscaling Refinement" I have sharpen edges = 4.0
crispen edges = 3.3
thin edges = 5.0
lumasharpen = 2.0
enhance detail = 4.0
soften edges = 3.0
and in "Image enhancement" I set the second "Lumasharpen to 1.50"
This makes DVD's look rather good imho. Especially cartoons like my Family Guy DVD's as the thin, smooth line work make it look like blu-ray.
I also doubled the GPU and CPU queues, and allowed windowed overlay to present up to 4 advance frames, while disabling exclusive full screen mode and disabling DX11, as both these options killed the frames on my rig.
so far so good, I don't get any more than a dropped frame here and there, like native 1080p videos. Fingers crossed this stays that way.
Thanks again @James D!!!
This kills two birds with one stone. If things don't change my frame drop issue seems to be well mitigated.