JeanLucAwesome,
A lot depends on how complex your projects will be and the level of expectation of the image quality. A couple of days ago, I ran a rendering of only 800 X 300 and using 12 of the available 16 threads on my system, this rendering took 12 minutes to what I would consider a "test" quality- just to judge the lighting, shadows. In that 12 minutes, the RAM went from the typical 72 to to 93C and all eight CPU cores from 60 to to 85-87C. Imagine then if you're rendering hundreds of animation frames, and you have four threads. It does help to have a higher clock speed- my system is 3.16GHz, but overclocking is likely to introduce artifacts. When I used a GTX 285 in my current system, viewports wouldn't open and I had severe GPU-induced artificating in display- didn't print- but made it impossible to judge the eventual results. Also, I think of aliasing as one of the most obvious quality problems in 3D modeling and the GTX would only produce at 16X whereas the Quadro using a Solidworks driver can run anti-aliasing at 128X and I would think Maya would benefit from high anti-aliasing.
Of course, the best solution would be to have a dual 6-core Xeon / ECC / Quadro system, but I think you could go a long way with your current system by replacing the i5-3570K with an i7-3770K so at least you have 8 threads instead of 4. and also, with careful shopping, for about $350, find a good used Quadro 4000, 2GB, 256 CUDA, 256-bit, and very strong in 3D. An alternative to that for about that price is the Quadro FX 5800, which is 240 CUDA, 512-bit- and 4GB (189W). The FX 5800 it has a 102 GB/S memory bandwidth to the 89 of the Quadro 4000. The FX 5800 was a $3,100 card new and designed for video production. The reason I chose the GTX 285 for the earlier experiment is that it has the same GPU, 512-bit, 240 shaders as the FX 5800 except with 1GB instead of 4GB. My current card, the Quadro FX 4800 has the same GPU, but is 384-bit ,192 CUDA cores, and 1.5GB, giving a 77 GB/s bandwidth.
My suggestion is that you download the free 30-day trial of Maya and any other trials of applications that might be used in school and see how well they work on your current system - perhaps there are demo models to play with and you can test viewports, image quality, rendering time and quality, stability, and so on. Then, you could start out with your current system and be prepared to change CPU and/ or graphics card as projects were more complex and if there was still a problem with rendering times, consider a new system.
Looking a the minimum system requirements For Maya, it doesn't seem too tough, but in the certified systems list >
http://usa.autodesk.com/adsk/servlet/syscert?id=18844534&siteID=123112
> there are no bargain-basement suggestions, a lot of $2,500 to $5,000 systems listed and all the certified graphics cards are Quadros or Firepros. BOXX makes a Maya system and the middle range system is $3,200 with i7-quad core overclocked to 4.5 and Quadro K2000.
I've been working up a workstation series with concepts for systems from $800 > AMD FX 8350 eight core/ 8GB / Firepro-based to $13,500- dual Xeon 8-core /128GB ECC/ Quadro K5000.
This is a system that would run Maya really well with 6 cores / 12 threads>
BambiBoom PixelDozer Cadanimatoedigrapharific ExtremeSignature V ®©™®™©™ _6.30.13
This system is intended as a workstation solution with high performance / high precision, very high stability / reliability at reasonable cost, and suitable for 2D and 3D CAD, graphic design, rendering, mathematics, simulation, animation, and video editing. AutoCad, Revit, Inventor, Solidworks, Maya, Adobe CS6
1. Xeon E5-1650 6-core 3.2 /3.8GHz, 12MB cache, LGA 2011 $600 (Passmark CPU score= 11462, rank = No. 12)
2. Noctua NH-U12S 120x120x25 ( NF-F12 PWM) SSO2-Bearing CPU Cooler $70
3. ASUS P9X79 WS LGA 2011 Intel X79 SATA 6Gb/s USB 3.0 SSI CEB $380.
4. 16GB (2X 8GB) 240-Pin DDR3 SDRAM DDR3 1600 ECC Unbuffered Server Memory $160. (Check ASUS motherboard compatibility list)
5. NVIDIA Quadro K2000 (D) VCQK2000-PB 2GB GDDR5 PCI Express 2.0 x16 Workstation Video Card $414
6. SAMSUNG 840 Pro Series MZ-7PD128BW 2.5" 128GB SATA III MLC Internal Solid State Drive (SSD) $134.99 (OS and Applications)
7. Western Digital WD Black WD1002FAEX 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive $94.99 (Files, Backup, System Image)
8. SeaSonic X Series X650 Gold ((SS-650KM Active PFC F3)) 650W ATX12V V2.3/EPS 12V V2.91 SLI Ready CrossFire Ready 80 PLUS GOLD Certified Full Modular Active PFC Power Supply $120.
9. LIAN LI PC-A75 Black Aluminum ATX Full Tower Computer Case $182
10. Microsoft Windows 7 Professional 64-bit - OEM $140
11. ASUS DRW-24B1ST/BLK/B/AS Black SATA 24X DVD Burner - Bulk - OEM $17.
TOTAL > $2,315.
Options to this would be >
1. Used Quadro 4000 2GB Graphics Card > About $350-400
2. New Quadro K4000 3GB Graphics Card > $800
3. 2nd Western Digital WD Black WD1002FAEX 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (RAID 1 mirroring backup / system image restore) $94.99
4. 3rd Western Digital WD Black WD1002FAEX 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive $94.99 (RAID 5 striping / mirroring, backup, system image restore)
If I were replacing my current system, the above would be my choice, with the Quadro K4000 and the three HD's in RAID 5 - about $3,000.
A similar performance in some aspects could be had for about $1,900 by buying a used Dell Precision T7500 with a Xeon X5680 CPU's and adding a used Quadro 4000. Here's one that sold for under $1,500 >
http://www.ebay.com/itm/Dell-Precision-T7500-3-33Ghz-X5680-Six-Core-48GB-1600Mhz-Tesla-C1060-4GB-1TB-/221224367287?pt=Desktop_PCs&hash=item3381fff4b7
Note that one has a rare Tesla M1060 GPU coprocessor- $2,200 new- and 48GB RAM. That would've been an $8,000+ system new and would have 6 cores / 12 threads at 3.33/ 3.6GHz and the excellent Quadro 4000. A 2nd X5680 could be added for 12 cores / 24 threads by buying the CPU / memory riser / fan -about $250, and a used X5680, about $600-700. Btw, with the CPU riser, you can have
192GB of RAM!
Cheers,
BambiBoom