Pages:
Author

Topic: Best r9 280x (Read 14522 times)

hero member
Activity: 599
Merit: 500
April 18, 2014, 06:41:23 PM
#68
btw , if your thinking of getting asus cards , make sure there on riser ,

i dont like the layout of the bottom heat pip . it sit on top of the Z87 chip , or sata plugs .....also the big 8 mm pip get hot and is soo close to the bother board

Are you talking about V1 or V2 of Asus cards?

All of them . Any card with heatpipe that up and around

I found gigabytes of the best cards . There hear pipe travel along the Pcb .
member
Activity: 105
Merit: 10
March 28, 2014, 07:57:12 AM
#67
A good website where to purchase VGA, risers, extension cables...? I already checked on Amazon and ebay but they look a bit too expensive
newbie
Activity: 51
Merit: 0
March 27, 2014, 09:52:27 AM
#66
https://i.imgur.com/HnN8QBQ.jpg?1

2 x MSI R9 280x GAMING 3G OC Edition with karloth's latest cgminer (20140324):

Code:
{
"pools" : [
{
"url" : "stratum+tcp://eu.clevermining.com:3333",
"user" : "",
"pass" : ""
},
{
"url" : "stratum+tcp://eu.wafflepool.com:3333",
"user" : "",
"pass" : ""
}
]
,
"xintensity" : "4,4",
"vectors" : "1,1",
"worksize" : "256,256",
"lookup-gap" : "2,2",
"gpu-threads" : "2,2",
"thread-concurrency" : "8193,8193",
"gpu-engine" : "1110-1110,1110-1110",
"gpu-fan" : "0-90,0-90",
"gpu-memclock" : "1500,1500",
"gpu-memdiff" : "0,0",
"gpu-powertune" : "20,20",
"gpu-vddc" : "0.000,0.000",
"temp-cutoff" : "95,95",
"temp-overheat" : "85,85",
"temp-target" : "75,75",
"api-mcast-port" : "4028",
"api-port" : "4028",
"auto-fan" : true,
"auto-gpu" : true,
"expiry" : "1",
"failover-only" : true,
"failover-switch-delay" : "60",
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"log" : "4",
"log-dateformat" : "0",
"no-pool-disable" : true,
"no-client-reconnect" : true,
"queue" : "0",
"scan-time" : "1",
"scrypt" : true,
"temp-hysteresis" : "4",
"worktime" : true,
"shares" : "0",
"kernel-path" : "/usr/local/bin"
}
member
Activity: 82
Merit: 10
March 26, 2014, 07:18:27 AM
#65
ASUS R9280X-DC2-3GD5 3GB GDDR5 DVI-I DVI
This is my choice.
member
Activity: 105
Merit: 10
March 26, 2014, 04:11:04 AM
#64
btw , if your thinking of getting asus cards , make sure there on riser ,

i dont like the layout of the bottom heat pip . it sit on top of the Z87 chip , or sata plugs .....also the big 8 mm pip get hot and is soo close to the bother board

Are you talking about V1 or V2 of Asus cards?
full member
Activity: 196
Merit: 100
March 18, 2014, 02:23:23 AM
#63
Hi from Australia.
This is my setup. I have 2 rigs, each with 4 Gigabyte 280X underclocked to 0.950v.
Each rig averages 840watts and has an average WU rate of 2350/m. Gpu engine 910. Mem clock 1500 TC 8192
Getting 2.8WU per watt. I think its set up correctly for efficient mining. Would appreciate any opinions, as im
new to mining, only started 3 weeks ago.

what is WU? and what is your hash rate per card? what os are you using?
newbie
Activity: 1
Merit: 0
March 16, 2014, 10:41:23 AM
#62
Hi from Australia.
This is my setup. I have 2 rigs, each with 4 Gigabyte 280X underclocked to 0.950v.
Each rig averages 840watts and has an average WU rate of 2350/m. Gpu engine 910. Mem clock 1500 TC 8192
Getting 2.8WU per watt. I think its set up correctly for efficient mining. Would appreciate any opinions, as im
new to mining, only started 3 weeks ago.
hero member
Activity: 599
Merit: 500
March 11, 2014, 05:48:19 PM
#61
btw , if your thinking of getting asus cards , make sure there on riser ,

i dont like the layout of the bottom heat pip . it sit on top of the Z87 chip , or sata plugs .....also the big 8 mm pip get hot and is soo close to the bother board
newbie
Activity: 49
Merit: 0
March 02, 2014, 10:18:21 AM
#60


I have two HIS 280x, they're solid cards. They've got huge coolers on them, and both average 745-750 clocked to  1080/1500.  I did have one that was bad out of the box - ran hot and flaked out, but tbh that's common enough - just RMA it.

newbie
Activity: 56
Merit: 0
March 02, 2014, 06:07:13 AM
#59
My favorite is Asus TOP edition

Get 800-810kh/s on all of them at 1150/1800.

Cost ~$410AUD(~$365USD) each to buy at local computer shops in Melbourne Smiley
newbie
Activity: 2
Merit: 0
March 02, 2014, 04:03:54 AM
#58
i have  the Asus R9280X-DC2-3GD5 but say , i quite like them  cheap but powerful quite and cool

24/7 mine is only running at 62c on stock setting

for for some reason i can get it to get off 700 hash some time 707 to 699 but avg 700

how are you manage to push it pass 700 ,.  when i change any stock setting it get worst ,


try this settings.

mine makes 765khs

setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
.\cgminer-3.7.2-windows\cgminer.exe --scrypt -o stratum+tcp://*******com:3333 -u user**** -p pass* --intensity 13 -w 256 -g 2 --shaders 2048 --thread-concurrency 8191 --gpu-engine 1100 --gpu-memclock 1500 --gpu-powertune 20 --gpu-fan 68
member
Activity: 114
Merit: 10
February 05, 2014, 07:44:14 AM
#57
the best 280x is the one you can find for retail price.

good luck. 

This. I've got the MSI - wanted the ASUS but its still decent.
hero member
Activity: 599
Merit: 500
February 05, 2014, 06:22:04 AM
#56
i have  the Asus R9280X-DC2-3GD5 but say , i quite like them  cheap but powerful quite and cool

24/7 mine is only running at 62c on stock setting

for for some reason i can get it to get off 700 hash some time 707 to 699 but avg 700

how are you manage to push it pass 700 ,.  when i change any stock setting it get worst ,
newbie
Activity: 26
Merit: 0
January 26, 2014, 10:47:09 PM
#55
i have 4 r9 280x Sapphire Dual-X OC version and my hashrates are appauling...what should be the proper cgminer settings...I can't get them above 580 or so...using risers and temperatures on all cards are well below 70.  Using latest Catalyst drivers and SDK from ATI all under Windows 8.1.  Really struggling here...any all help would be greatly appreciated.  Using a Corsair 1200ai PSU and Asrock H81 Pro BTC mobo.

Thank you 
sr. member
Activity: 280
Merit: 250
January 26, 2014, 04:03:52 PM
#54
Got one 280x Sapphire vapor-x and Asus 280x DCII TOP. I would say the hashrates are pretty much the same (no custom bios just 1050/1080 and 1500)

But when it comes to heat and noise... the difference is day and night  Undecided Asus blows sapphire out of the water so bad it aint funny. ++85c core and +110c VRM's on the vapor-x! Fan noise is also terrible. Mind you i kept them on my normal Fractal R3 case with 5 fans but still. I can run the Asus at 50% fan while staying at 75c full load (VRM max 75). I would get the Asus for rigs without cases and pretty much anywhere if it were in stock. Sapphire Vapor-X if its the only thing you can get your hands on with mandatory undervolting and good overall cooling.

I've two vapor-x and 1 Asus and had been working inside the same room with these.

Finally i placed these rigs inside garage yesterday. the noise was making me crazy. asus was silent as a cat. but the vapor-x screamed the hell outta me
newbie
Activity: 14
Merit: 0
January 26, 2014, 03:27:21 PM
#53
Got one 280x Sapphire vapor-x and Asus 280x DCII TOP. I would say the hashrates are pretty much the same (no custom bios just 1050/1080 and 1500)

But when it comes to heat and noise... the difference is day and night  Undecided Asus blows sapphire out of the water so bad it aint funny. ++85c core and +110c VRM's on the vapor-x! Fan noise is also terrible. Mind you i kept them on my normal Fractal R3 case with 5 fans but still. I can run the Asus at 50% fan while staying at 75c full load (VRM max 75). I would get the Asus for rigs without cases and pretty much anywhere if it were in stock. Sapphire Vapor-X if its the only thing you can get your hands on with mandatory undervolting and good overall cooling.
legendary
Activity: 854
Merit: 1000
full member
Activity: 238
Merit: 100
January 26, 2014, 01:20:40 PM
#51
How are the MSI and Gigabyte warranty departments?  Good, bad?
newbie
Activity: 15
Merit: 0
January 25, 2014, 08:18:22 PM
#50
I have a mixture of Sapphire Dual X, Gigabyte and MSI gaming 280x's. 
Overall in terms of performance, power usage and price the Dual X comes out on top, especially power usage
sr. member
Activity: 840
Merit: 255
SportsIcon - Connect With Your Sports Heroes
January 25, 2014, 07:55:53 PM
#49
See if the EVGA Supernova 1300W or Seasonic X 1250W is more affordable. Either way, check for 1 point reviews on Newegg and Amazon

1 point reviews for the corsair? I can't find them?

Thanks for the tips on the others I'll see what prices I can find.
The Corsair seems even worse. Lots of defective units
Pages:
Jump to: