Bo_Fox
New Member
- Joined
- May 29, 2009
- Messages
- 480 (0.08/day)
- Location
- Barack Hussein Obama-Biden's Nation
System Name | Flame Vortec Fatal1ty (rig1), UV Tourmaline Confexia (rig2) |
---|---|
Processor | 2 x Core i7's 4+Gigahertzzies |
Motherboard | BL00DR4G3 and DFI UT-X58 T3eH8 |
Cooling | Thermalright IFX-14 (better than TRUE) 2x push-push, Customized TT Big Typhoon |
Memory | 6GB OCZ DDR3-1600 CAS7-7-7-1T, 6GB for 2nd rig |
Video Card(s) | 8800GTX for "free" S3D (mtbs3d.com), 4870 1GB, HDTV Wonder (DRM-free) |
Storage | WD RE3 1TB, Caviar Black 1TB 7.2k, 500GB 7.2k, Raptor X 10k |
Display(s) | Sony GDM-FW900 24" CRT oc'ed to 2560x1600@68Hz, Dell 2405FPW 24" PVA (HDCP-free) |
Case | custom gutted-out painted black case, silver UV case, lots of aesthetics-souped stuff |
Audio Device(s) | Sonar X-Fi MB, Bernstein audio riser.. what?? |
Power Supply | OCZ Fatal1ty 700W, Iceberg 680W, Fortron Booster X3 300W for GPU |
Software | 2 partitions WinXP-32 on 2 drives per rig, 2 of Vista64 on 2 drives per rig |
Benchmark Scores | 5.9 Vista Experience Index... yay!!! What??? :) |
First of all, the Tesla is rated below 225w. Now this is not about enthusiasts, Tesla is not for enthusiasts, it's for HPC a very different market where reliability and convenience matters much more than sheer power. In this particular case a TDP lower than (or around) 225w is almost a must, because most of the Tesla cards are probably going to replace 2 CPUs* in old servers, while almost the rest of the rig is going to be kept (especially the PSU and cooling system). By being limited to 225w a single Tesla can replace (the overall power consumption of) 2 typical server CPUs. For example, anyone can replace racks with an 8p server by a 4p + 2 Teslas, 2p +3 Teslas... whatever their requirements are, but they would not have to change anything (except the obvious). If power requirements were higher, they would start having problems finding a way to replace what they had for the cards and probably have to replace the entire powering + cooling system. Some Xeons and Opterons took quite long to be released at the same clocks as their desktop equivalents because of the same reason. Only when a revision made the TDP lower they were released.
You just can't compare the enthusiast market with the enterprise or HPC market (that's why Charlie is such a douche for the article he made), an enthusiast will willingly replace his PSU if it can't power something he really wants, in the HPC market that won't happen, basically because they would have to replace thousands of power supplies AND maybe even completely upgrade the power/cooling capabilities of the building or the floor where their server is, and that's not always posible. In fact, that's what marks the limit in performance for most supercomputers.
* Why 2 and not 1 or 3? Because it would mean the card would draw either 100-125w and would be too slow (or a miracle) or 300w++ which would be way too much to cool on a single socket.
Nicely said! I couldn't have said it any better than this--not even close!
![Toast :toast: :toast:](https://tpucdn.com/forums/data/assets/smilies/toast-v1.gif)