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Thread: 8x7990 Power Requirements
Post: RE: 8x7990 Power Requirements
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r0dn3y Wrote: (08-21-2013, 03:42 PM)
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Case: Cooler Master HAF XB LAN Box
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You're not even going to be able to cool a single 7990 in that chassis, let alone four.
Maybe you should read my rev... |
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epixoip |
Hardware
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8 |
20,918 |
08-22-2013, 12:53 AM |
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Thread: ATI Radeon HD 7970 ASUS , Sapphire or XFX
Post: RE: ATI Radeon HD 7970 ASUS , Sapphire or XFX
| depends on if you want reference or non-reference design.
the asus directcu II is the best non-reference card i've seen. perfect for desktops. |
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epixoip |
Hardware
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12 |
29,883 |
08-22-2013, 02:11 AM |
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Thread: ATI Radeon HD 7970 ASUS , Sapphire or XFX
Post: RE: ATI Radeon HD 7970 ASUS , Sapphire or XFX
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eljolot Wrote: (08-22-2013, 10:42 PM)
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But what is the difference between them? reference design is better?
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covered in detail in this thread: https://hashcat.net/forum/thread-2043-post-12103.ht... |
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epixoip |
Hardware
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12 |
29,883 |
08-23-2013, 05:24 AM |
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Thread: ATI Radeon HD 7970 ASUS , Sapphire or XFX
Post: RE: ATI Radeon HD 7970 ASUS , Sapphire or XFX
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epixoip |
Hardware
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12 |
29,883 |
08-27-2013, 08:41 AM |
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Thread: best gpu
Post: RE: best gpu
| search the forums, this has been covered 284023428034 times before.
if you're looking at nvidia, you're barking up the wrong tree. especially if you're looking at quadro/tesla. |
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epixoip |
Hardware
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6 |
17,308 |
08-30-2013, 04:18 AM |
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Thread: best gpu
Post: RE: best gpu
| 7990 has been covered on the Hardware forum as well, use the search! |
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epixoip |
Hardware
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6 |
17,308 |
08-30-2013, 04:37 AM |
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Thread: performance of VLC/IB cluster vs multiple GPUs in one machine
Post: RE: performance of VLC/IB cluster vs multiple GPUs...
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epixoip |
Hardware
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1 |
4,784 |
09-02-2013, 07:02 PM |
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Thread: HP DL380 G7
Post: RE: HP DL380 G7
| There are no worthwhile graphics cards that will work in a DL380. The system has no way of supplying external power to the GPUs, there's not enough room in the chassis for a GPU (cards are too long), ... |
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epixoip |
Hardware
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4 |
14,239 |
09-06-2013, 12:06 AM |
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Thread: How to overclock in multi GPU?
Post: RE: How to overclock in multi GPU?
| why are you using --gpu-loops 512 |
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epixoip |
Hardware
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7 |
19,287 |
09-10-2013, 09:08 PM |
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Thread: ATI Radeon HD 7970 ASUS , Sapphire or XFX
Post: RE: ATI Radeon HD 7970 ASUS , Sapphire or XFX
| i don't know what country you're in, but newegg currently has a large stock of reference design 7970s.
the 8xxx series is already out, and has been out for a while. the reason you have not heard of... |
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epixoip |
Hardware
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12 |
29,883 |
09-11-2013, 09:45 PM |
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Thread: Radeon HD 7990 Review
Post: RE: Radeon HD 7990 Review
| i already wrote a follow-up post on this, search the forum |
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epixoip |
Hardware
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11 |
33,154 |
09-11-2013, 09:46 PM |
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Thread: Hashcat on Laptop
Post: RE: Hashcat on Laptop
| keep in mind that laptops do not have the same thermal design as desktop or server chassis, and thus cannot tolerate a lot of heat for prolonged periods of time. you do not want to run any jobs that t... |
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epixoip |
Hardware
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4 |
11,804 |
09-26-2013, 06:30 AM |
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Thread: AMD Radeon R9 290X
Post: RE: AMD Radeon R9 290X
| it's also still GCN, not GCN2. |
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epixoip |
Hardware
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30 |
61,917 |
09-26-2013, 07:45 PM |
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Thread: AMD Radeon R9 290X
Post: RE: AMD Radeon R9 290X
| AMD published some teasers back in December of last year, but haven't said a word about it since. they continue to release GCN-based GPUs, so i presume GCN2 just simply doesn't exist. |
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epixoip |
Hardware
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30 |
61,917 |
09-27-2013, 10:09 AM |
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Thread: Intel Iris Pro 5200 and other current (Intel)APUs
Post: RE: Intel Iris Pro 5200 and other current (Intel)A...
| 1. Intel's libOpenCL only supports CPU on Linux. No GPU/APU support.
2. GPUs are not magic go-fast devices. The microarchitecture and ISA have to be well-suited for the task at hand. As it stands, ... |
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epixoip |
Hardware
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9 |
21,909 |
09-28-2013, 07:41 AM |
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Thread: easy and cheap way to add more than 2 grapics cards to one MoBo?
Post: RE: easy and cheap way to add more than 2 grapics ...
| no. do some reading, 10+ cards is not even currently possible. |
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epixoip |
Hardware
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2 |
6,561 |
10-01-2013, 03:00 AM |
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Thread: AMD Radeon R9 290X
Post: RE: AMD Radeon R9 290X
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Gig11gs Wrote: (09-30-2013, 11:16 AM)
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R9 260X and above are GCN 2.0 based
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no, this was a pre-release rumor. all the official materials from AMD say it's GCN, not GCN2. show me something offic... |
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epixoip |
Hardware
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30 |
61,917 |
10-01-2013, 03:03 AM |
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Thread: AMD Radeon R9 290X
Post: RE: AMD Radeon R9 290X
| ok. so, assuming the rumored core configuration is correct, we can conservatively expect a 25-30% increase in performance over the 7970 Ghz Edition, and optimistically expect a 37.5% increase. and pos... |
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epixoip |
Hardware
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30 |
61,917 |
10-02-2013, 10:00 AM |
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Thread: AMD Radeon R9 290X
Post: RE: AMD Radeon R9 290X
| nah, it's not risky. that's precisely what the r&d budget is for ;) we'll toss 8 into a tyan ft77 and see how they perform. if they aren't stellar, we can still use them internally. |
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epixoip |
Hardware
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30 |
61,917 |
10-02-2013, 05:09 PM |
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Thread: New Build - 4*7990
Post: RE: New Build - 4*7990
| i don't know where you heard that you need dual cpus to be able to have 8 gpus, that's definitely not true. we've ran quad-duals on single low-end cpus for years now. just need to have the right mothe... |
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epixoip |
Hardware
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4 |
10,287 |
10-03-2013, 06:07 AM |
