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Thread: RX470 - only 14MCU ????
Post: RE: RX470 - only 14MCU ????
Yes, the R9 280X is a rebranded 7970. And the RX470 is essentially just a 7970 with a die shrink. It's nothing special. |
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epixoip |
Hardware
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10 |
12,486 |
05-02-2017, 07:43 PM |
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Thread: Ryzen 1800X CPU with 1080 Ti GPU
Post: RE: Ryzen 1800X CPU with 1080 Ti GPU
1080 Ti is an excellent choice. The best choice, in fact.
If you plan to use the CPU for cracking then I'd avoid Ryzen. Its AVX2 is a lie and they dropped XOP. |
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epixoip |
Hardware
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42 |
58,350 |
05-06-2017, 06:27 AM |
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Thread: RX470 - only 14MCU ????
Post: RE: RX470 - only 14MCU ????
Bro, seriously, lift the veil. Look with your soul, not your eyes. *Everything* that AMD has released since the dawn of GCN has been based on the 7970. Every new GPU they've released has either been a... |
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epixoip |
Hardware
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10 |
12,486 |
05-06-2017, 06:41 AM |
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Thread: GT 1080 ghost fan
Post: RE: GT 1080 ghost fan
You don't need a technician, you need a priest. |
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epixoip |
Hardware
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6 |
5,860 |
05-10-2017, 09:56 PM |
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Thread: RX470 - only 14MCU ????
Post: RE: RX470 - only 14MCU ????
Undeath: I think this is mostly covered by "Can power it?" :)
Flomac: I |
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epixoip |
Hardware
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10 |
12,486 |
05-07-2017, 07:27 AM |
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Thread: Ryzen OpenCL benchmarks?
Post: RE: Ryzen OpenCL benchmarks?
Password cracking is an embarrassingly-parallel problem and acceleration comes from parallelism. AVX2 with 256-bit registers enables us to operate on eight 32-bit words or four 64-bit words simultaneo... |
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epixoip |
Hardware
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26 |
31,272 |
05-11-2017, 05:32 PM |
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Thread: GTX 1080 FE overclock
Post: RE: GTX 1080 FE overclock
You should be able to get at least 400 KH/s out of a GTX 1080 on stock clocks. Look at raising the power limit and changing the PowerMizer mode before you start overclocking. |
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epixoip |
Hardware
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11 |
12,127 |
05-12-2017, 12:53 AM |
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Thread: GTX 1080 FE overclock
Post: RE: GTX 1080 FE overclock
Start here:
https://hashcat.net/forum/thread-5051-post-28022.html#pid28022
Then raise the power limit with `nvidia-smi -pl ` |
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epixoip |
Hardware
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11 |
12,127 |
05-12-2017, 04:24 AM |
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Thread: Ryzen OpenCL benchmarks?
Post: RE: Ryzen OpenCL benchmarks?
8 threads * 8-way SIMD = 64 32-bit ops in parallel
16 threads * 4-way SIMD = 64 32-bit ops in parallel
32 threads * 4-way SIMD = 128 32-bit ops in parallel
24 threads * 8-way SIMD = 192 32-bit ops ... |
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epixoip |
Hardware
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26 |
31,272 |
05-13-2017, 07:53 PM |
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Thread: Ryzen OpenCL benchmarks?
Post: RE: Ryzen OpenCL benchmarks?
Yep, you can argue other use cases all you want, it's just going to fall on deaf ears. These are the hashcat forums, all we give a fuck about here is password cracking performance, and Ryzen's fake AV... |
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epixoip |
Hardware
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26 |
31,272 |
05-14-2017, 04:18 AM |
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Thread: Boosting hashcat performance with YouTube
Post: RE: Boosting hashcat performance with YouTube
This is all surely related to power management, power states, and clock rate. I would say your GPU is not properly tuned, but I'm honestly not sure how to properly tune a GPU within Windows. It looks ... |
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epixoip |
Hardware
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7 |
9,458 |
05-16-2017, 06:36 PM |
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Thread: PSU measuring
Post: RE: PSU measuring
Make sure you are testing power consumption while running something like single hash MD4 brute force. |
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epixoip |
Hardware
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6 |
6,769 |
05-16-2017, 06:39 PM |
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Thread: Ryzen 1800X CPU with 1080 Ti GPU
Post: RE: Ryzen 1800X CPU with 1080 Ti GPU
@NikosD - the 1800X is absolutely not the best mainstream CPU for password cracking. Not even a little bit. We've been over this. |
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epixoip |
Hardware
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42 |
58,350 |
06-05-2017, 06:31 AM |
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Thread: Ryzen 1800X CPU with 1080 Ti GPU
Post: RE: Ryzen 1800X CPU with 1080 Ti GPU
You don't even need benchmarks, it's a matter of very simple maths:
Ryzen7 1800X - 3600 Mhz, 8 cores, 2-way SMT, 128-bit registers == 3600000 * 8 * 2 * 4 == 230400000 32-bit IOPS
Core i7-7700K - 4... |
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epixoip |
Hardware
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42 |
58,350 |
06-05-2017, 08:53 AM |
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Thread: Ryzen 1800X CPU with 1080 Ti GPU
Post: RE: Ryzen 1800X CPU with 1080 Ti GPU
NikosD Wrote: (06-05-2017, 10:34 AM)
--
RyZen 1800X can only be compared with Core i7 7700K from all that huge list you posted, just for impression.
--
So... Ryzen 1800X is the best for everything, ... |
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epixoip |
Hardware
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42 |
58,350 |
06-05-2017, 08:16 PM |
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Thread: why do you think that multiple 5970 fry motherboards?
Post: RE: why do you think that multiple 5970 fry mother...
VLIW is deprecated, HD 5970 is no longer supported. |
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epixoip |
Hardware
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7 |
7,509 |
06-12-2017, 05:04 AM |
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Thread: Ryzen 1800X CPU with 1080 Ti GPU
Post: RE: Ryzen 1800X CPU with 1080 Ti GPU
All the parts have arrived, the minions are building out the systems now. |
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epixoip |
Hardware
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42 |
58,350 |
06-14-2017, 09:06 PM |
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Thread: Ryzen 1800X CPU with 1080 Ti GPU
Post: RE: Ryzen 1800X CPU with 1080 Ti GPU
This is hashcat. We don't aim for the mainstream, we aim for the extreme. We can and will compare the 1800X to the 7820X and beyond -- just as we compare the GTX 1080 Ti to the GTX 1060. In this commu... |
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epixoip |
Hardware
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42 |
58,350 |
06-06-2017, 06:01 PM |
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Thread: Ryzen 1800X CPU with 1080 Ti GPU
Post: RE: Ryzen 1800X CPU with 1080 Ti GPU
All right, the results are in.
I'm so sorry, guys. I know I said that the 7700K would be ~13% faster, and it's hard for me to admit this, but I was wrong.
.
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.
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RYZEN GOT R-R-R-REKT, SON!
MD4 - ... |
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epixoip |
Hardware
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42 |
58,350 |
06-17-2017, 01:36 AM |
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Thread: Ryzen 1800X CPU with 1080 Ti GPU
Post: RE: Ryzen 1800X CPU with 1080 Ti GPU
I've not investigated why Keccak is so much faster. Might have something to do with the compiler.
As far as "fraction of the price" goes:
7700K $300, motherboard $40 == $340 total
1800X $460, mother... |
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epixoip |
Hardware
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42 |
58,350 |
06-18-2017, 09:16 PM |