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CrossFireX on 280X

Moureau Niels
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Hi!

 

Can someone tell the power consumption of 2 R9 280Xs in Crossfire

 

Thnx

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exactly 2X the power consumption of 1 r9 280X, so that is 260*2=520 wats

 

http://www.tomshardware.com/reviews/radeon-r9-280x-r9-270x-r7-260x,3635-18.html

Just over 400 watts btw.

| Intel i7-3770@4.2Ghz | Asus Z77-V | Zotac 980 Ti Amp! Omega | DDR3 1800mhz 4GB x4 | 300GB Intel DC S3500 SSD | 512GB Plextor M5 Pro | 2x 1TB WD Blue HDD |
 | Enermax NAXN82+ 650W 80Plus Bronze | Fiio E07K | Grado SR80i | Cooler Master XB HAF EVO | Logitech G27 | Logitech G600 | CM Storm Quickfire TK | DualShock 4 |

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What is the rest of the rig? Are they overclocked?

| Intel i7-3770@4.2Ghz | Asus Z77-V | Zotac 980 Ti Amp! Omega | DDR3 1800mhz 4GB x4 | 300GB Intel DC S3500 SSD | 512GB Plextor M5 Pro | 2x 1TB WD Blue HDD |
 | Enermax NAXN82+ 650W 80Plus Bronze | Fiio E07K | Grado SR80i | Cooler Master XB HAF EVO | Logitech G27 | Logitech G600 | CM Storm Quickfire TK | DualShock 4 |

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Just over 400 watts btw.

 

 

check my source

 

SO i will be good with a 750W PSU?

 

 

depend on the rest f your system, whats it? are you gonna OC them?

 

Just over 400 watts btw.

 

 

check my source

Computer's don't make errors. What they do, they do on purpose.

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check my source

I did and I'm sure OP buying it to play games and not for mining.

04-Power-Consumtion-Gaming.png

| Intel i7-3770@4.2Ghz | Asus Z77-V | Zotac 980 Ti Amp! Omega | DDR3 1800mhz 4GB x4 | 300GB Intel DC S3500 SSD | 512GB Plextor M5 Pro | 2x 1TB WD Blue HDD |
 | Enermax NAXN82+ 650W 80Plus Bronze | Fiio E07K | Grado SR80i | Cooler Master XB HAF EVO | Logitech G27 | Logitech G600 | CM Storm Quickfire TK | DualShock 4 |

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I did and I'm sure OP buying it to play games and not for mining.

04-Power-Consumtion-Gaming.png

 

 

you can never be too sure, he might be going to F@H or something, that will also serve for a 100% load.

Computer's don't make errors. What they do, they do on purpose.

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