FSX and i7 -- impressions after the first few days

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FSX and i7 -- impressions after the first few days

Postby HarvesteR » Fri Mar 20, 2009 12:25 am

Hello,

after the coming of my new computer, i was away from it for a while, and only yesterday and today i've been able to actually try FSX in it... so, i thought i'd drop a line here to tell how it performed thus far, and maybe get some tips to make it even better... so here it goes:

yesterday i installed FSX and SP1+SP2... had a problem with the activation, which was solved shortly after... ok... so i fired up FSX for the first time on the new rig, and was surprised by how much better and faster this new computer is compared to my old one... i have a lot more room to play with the sliders now... full autogen is actually a possibility now :D

so i tinker with the graphics settings for about an hour... great fun :D... being able to max out autogen and scenery is something that's happening to me for the first time in my life... but there are stutters... and although the frame rate is up in the 20-30s, there are stuttering spikes that make the sim anything but smooth... but i've read about this here before, and i was kind of expecting it would happen to me too...

so today i decided to install my addons (i missed them) and do some tweaks to improve the stuttering... so i dug through the mess that is my old hard drive, and finding my addons, happily installed them onto the new installation of FSX... no problems there :)
and then i applied some tweaks to the FSX.cfg file to remedy the stuttering... namely, the TEXTURE BANDWIDTH MULT = 80, [BUFFERPOOLS] PoolSize = 1000000000 and the [JOB SCHEDULER] AffinityMask = 255

so i fire up FSX againto see how this affected performance... i loaded my Nemeth Designs CH53, and went to Dutch Harbor, Alaska, for a test flight.... the stuttering was still there... although lessened, and the frame rate was locked at 30 (frame locked) and oscillating somewhat along with the sutters... i thought then that the tweaks didn't make much difference... then i loaded my AlphaSim Rutan LongEZ, and took off again in the same airport... perfection... is all i can say... it nearly brought tears to my eyes... never before have i seen any version of FS run so flawlessly while set to such a high setting level... the frame rate was absolutely glued to the 30 FPS lock... and although my flight was short, since at this point i was already late for college... i couldn't help myself not to try out the Alphasim SR71, at edwards AFB... i realized then, that performance now greatly depends on the aircraft i'm flying, and that the weight of a particular aircraft can now be compensated simply by lowering autogen a bit... the SR71 was far heavier on hardware than the LongEZ... and it brought the frames down considerably... one notch down on autogen and sceery didn't quite cut it to relief the burden this craft imposes on the sim... but i've become spoiled now by the beauties of flying on full autogen... and i found it hard to dial the sliders back some more...

well, at this point i was almost 20 minutes late for college... and i hadn't even packed up to leave yet ;D ... so i decided to 'buzz' a nearby city at 500kts and make a grand exit by blasting away with full afterburner, hopefully breaking some windows ;D ...and now it was time to say goodbye to FSX for now, and get my ass to school before i got into trouble...

So, this is where i am right now... FSX is behaving much better than expected, and i haven't even OC'd this beast yet... default planes, and light addons now behave flawlessly at full scenery settings
Last edited by HarvesteR on Fri Mar 20, 2009 12:33 am, edited 1 time in total.
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Re: FSX and i7 -- impressions after the first few days

Postby SubZer0 » Fri Mar 20, 2009 1:06 am

That's good to hear Harvester. Just wait till you OC the thing ;)
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Re: FSX and i7 -- impressions after the first few days

Postby jwenham » Fri Mar 20, 2009 7:46 pm

[quote]Hello,

after the coming of my new computer, i was away from it for a while, and only yesterday and today i've been able to actually try FSX in it... so, i thought i'd drop a line here to tell how it performed thus far, and maybe get some tips to make it even better... so here it goes:

yesterday i installed FSX and SP1+SP2... had a problem with the activation, which was solved shortly after... ok... so i fired up FSX for the first time on the new rig, and was surprised by how much better and faster this new computer is compared to my old one... i have a lot more room to play with the sliders now... full autogen is actually a possibility now :D

so i tinker with the graphics settings for about an hour... great fun :D... being able to max out autogen and scenery is something that's happening to me for the first time in my life... but there are stutters... and although the frame rate is up in the 20-30s, there are stuttering spikes that make the sim anything but smooth... but i've read about this here before, and i was kind of expecting it would happen to me too...

so today i decided to install my addons (i missed them) and do some tweaks to improve the stuttering... so i dug through the mess that is my old hard drive, and finding my addons, happily installed them onto the new installation of FSX... no problems there :)
and then i applied some tweaks to the FSX.cfg file to remedy the stuttering... namely, the TEXTURE BANDWIDTH MULT = 80, [BUFFERPOOLS] PoolSize = 1000000000 and the [JOB SCHEDULER] AffinityMask = 255

so i fire up FSX againto see how this affected performance... i loaded my Nemeth Designs CH53, and went to Dutch Harbor, Alaska, for a test flight.... the stuttering was still there... although lessened, and the frame rate was locked at 30 (frame locked) and oscillating somewhat along with the sutters... i thought then that the tweaks didn't make much difference... then i loaded my AlphaSim Rutan LongEZ, and took off again in the same airport... perfection... is all i can say... it nearly brought tears to my eyes... never before have i seen any version of FS run so flawlessly while set to such a high setting level... the frame rate was absolutely glued to the 30 FPS lock... and although my flight was short, since at this point i was already late for college... i couldn't help myself not to try out the Alphasim SR71, at edwards AFB... i realized then, that performance now greatly depends on the aircraft i'm flying, and that the weight of a particular aircraft can now be compensated simply by lowering autogen a bit... the SR71 was far heavier on hardware than the LongEZ... and it brought the frames down considerably... one notch down on autogen and sceery didn't quite cut it to relief the burden this craft imposes on the sim... but i've become spoiled now by the beauties of flying on full autogen... and i found it hard to dial the sliders back some more...

well, at this point i was almost 20 minutes late for college... and i hadn't even packed up to leave yet ;D ... so i decided to 'buzz' a nearby city at 500kts and make a grand exit by blasting away with full afterburner, hopefully breaking some windows ;D ...and now it was time to say goodbye to FSX for now, and get my ass to school before i got into trouble...

So, this is where i am right now... FSX is behaving much better than expected, and i haven't even OC'd this beast yet... default planes, and light addons now behave flawlessly at full scenery settings
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Re: FSX and i7 -- impressions after the first few days

Postby HarvesteR » Sat Mar 21, 2009 3:35 am

thanks man,

i will try these changes and see what works best here... i too had the problem with the too many trees, just at the embarrassing moment of showing a friend how cool and fast my rig could run FSX  :P ::) ...the FPS dropped to 10ish... when it was before at a solid 30

the stutters themselves were fixed... the tweaks i applied yesterday solved them... although i'm not sure which of them did the trick... well, i guess disabling them will tell  ::)

also, i'm still doing some atrocities here that might explain the low FPS, like running default AA on a triple head setup at 3840x1024 resolution  :P... i'll have to sort these out when i get time (and disposition) to look at that stuff

thanks for the tips  :D

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:D NEW PC SPECS: Intel Core i7 920 - 6GB Corsair DDR3 PC12800 RAM- Intel DX58SO Mobo - Geforce GTX 460 768MB GDDR5 - 3x LG1952h LCDs through Matrox's TH2Go - 640GB Seagate Barracuda 7200Rpm
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Re: FSX and i7 -- impressions after the first few days

Postby SubZer0 » Sat Mar 21, 2009 9:51 am

Harvester,

Read this thread on the FTX forums and see if this high of a BUFFERPOOLS entry helps your card in any way. With your card, I would try 200mb and then 300mb, but from what they're saying 300mb is a bit high for the card and will create texture problems. See if that works after you've done everything we've said here and it doesn't work.
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Re: FSX and i7 -- impressions after the first few days

Postby HarvesteR » Sun Mar 22, 2009 4:12 pm

hi Andy, you might have forgotten your link there  ;)

BTW, the bufferpools entry is in bytes, right? meaning 100,000,000 is 100MB, or am i mistaken?
:D NEW PC SPECS: Intel Core i7 920 - 6GB Corsair DDR3 PC12800 RAM- Intel DX58SO Mobo - Geforce GTX 460 768MB GDDR5 - 3x LG1952h LCDs through Matrox's TH2Go - 640GB Seagate Barracuda 7200Rpm
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Re: FSX and i7 -- impressions after the first few days

Postby SubZer0 » Sun Mar 22, 2009 7:20 pm

[quote]hi Andy, you might have forgotten your link there
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Re: FSX and i7 -- impressions after the first few days

Postby HarvesteR » Mon Mar 23, 2009 9:04 am

Sorry, Harvester.... I've been having memory problems the last couple of years... It really worries me, actually


check your RAM... it might need cleaning
Last edited by HarvesteR on Mon Mar 23, 2009 9:13 am, edited 1 time in total.
:D NEW PC SPECS: Intel Core i7 920 - 6GB Corsair DDR3 PC12800 RAM- Intel DX58SO Mobo - Geforce GTX 460 768MB GDDR5 - 3x LG1952h LCDs through Matrox's TH2Go - 640GB Seagate Barracuda 7200Rpm
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