Building a Server with Extreme CUDA Processing Capabilities (2 GTX1080's)

JaimeHMorales

Commendable
Jul 19, 2016
3
0
1,510
Hey all, I'm looking to build a server with, as the title says, extreme CUDA processing capabilities. Ideally, I would have waited for NVidia to come out with a Pascal version of the Tesla cards, but my needs were too pressing, so I bought 2 GTX 1080's. I dropped them into a server box with 2 old Xeon processors and a ridiculous amount of power (multiple power supplies and fans blowing for days). Seriously, this rig sounds like a lawn mower it blows so much air. It sits in a well air conditioned closet so noise isn't a consideration, but it is time to change the box.

Purchase Date:ASAP

Budget Range: Less than $2.5k to be reasonable. Hard limit $5k, but that'd be hard to justify.

System Usage from Most to Least Important:
Machine Learning, DNN Training, Video Processing, Gaming (when no one is looking ;-> ).

Am I buying a Monitor? Nope

Parts to Upgrade:
  • ■CPU - Xeon E5-520
    ■Motherboard - Old and doesn't support PCIE 3.0.
    ■RAM
    ■Case
    ■Power Supply
    ■Fans (and possibly fan controller) - Only if the case and power supply are replaced.
Do I need to buy an OS: No. I have a licenses for new installations for this machine and also can use Linux for some configurations.

Preferred Website for Parts:
Amazon, Newegg

Location: San Francisco, CA

Parts Preferences: EVGA has been pretty good.

Overclocking:No, it needs to run stable for long periods.

SLI:No. Not needed for CUDA processing. Ultimately, I will likely look for a Pascal version of Tesla for a different rig, but this is until then.

Your Monitor Resolution: 1920x1080, but it doesn't matter.

Additional Comments:It is all about CUDA. I already have this case with power supplies:
SuperChassis 747TQ-R1400B - Includes 1400W of power and fans. It supports E-ATX, so I may keep this even though it sounds like a jet engine, even when it's off.

Already Purchased Parts (Does not count toward the budget!):
EVGA GeForce GTX 1080 Founders Edition Graphics Card 08G-P4-6180-KR x 2

Leaning toward purchasing:
EVGA X99 FTW K
IntelXeon Processor E5-2630 v4
Corsair RAM 3000MHz 4x8GB

Those picks would seem to get me the processing and PCIE support. Any thoughts? Any advice? Additional note, there's consensus that the noise of the old case and power supplies are way too much. Any advice on a new case would be greatly appreciated!
 
I like the idea of using a 1080 solution until the new Pascal Tesla/Quadros come out. As for the case, I can't recommend anything less than a full tower for you. Check out the phanteks enthoo pro, or possibly the enthoo luxe. Both are fantastic full towers with plenty of room for upgrades. As for the power supply, it really depends on how high wattage you think you might go. What of the cooler? Are you planning on using stock or? This is a list of the system that you would be building. http://pcpartpicker.com/list/CxkxGf That also includes my recommended parts.
 

JaimeHMorales

Commendable
Jul 19, 2016
3
0
1,510
I like the case, and yes, picking up a cooler is a good idea. I'll definitely add that to the build.
I was condering though, what is the reason for the Asus Rampage V Motherboard over the EVGA X99 FTW K? It's almost double the price but I can't see the feature differences at a quick glance.
 

JaimeHMorales

Commendable
Jul 19, 2016
3
0
1,510
Side note, I accidentally ordered DDR3 Ram (ugh), and the CPU cooler I got was too high profile for the rack mounted case. So I had to run to the local store.

Ultimately I ended up using:
Noctua Low Profile Heatsink/Fan (NH-L9x65)
Corsair CMK32GX4M4A2666C16
as replacements.

Original order was:
Rosewill Server Chassis/Server Case/Rackmount Case, 4U Metal Rack Mount Server Chassis with 8 Bays E-ATX
EVGA X99 FTW K
EVGA SuperNOVA 1200 P2 80+ PLATINUM, 1200W Power Supply
Intel Xeon 2.2 GHz 10 BX80660E52630V4
and of course the original 2x GTX1080's.

Crunches numbers very quickly. The case is low frills, but perfectly fine for sitting in a rack mount.