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I have a 1300W SuperFlower PSU and i'm trying to overclock my 290X's but they both seem to only hit 1200 but anything above, they both artifact.

 

I was wondering if this was because they each only run off one 8 pin + 6 pin connector, instead of each having one 6 pin connector and one 8 pin connector?

 

Thanks

CPU: Intel Core i7 4790K @ 4.7GHz, 1.3v with Corsair H100i - Motherboard: MSI MPOWER Z97 MAX AC - RAM: 2x4GB G.Skill Ares @ 2133 - GPU1: Sapphire Radeon R9-290X BF4 Edition with NZXT Kraken G10 with a Corsair H55 AIO @ 1140/1650 GPU2: PowerColor Radeon R9-290X OC Edition with NZXT Kraken G10 with a Corsair H55 AIO @ 1140/1650 - SSD: 256GB OCZ Agility 4 - HDD: 1TB Samsung HD103SJ- PSU: SuperFlower Leadex GOLD 1300w  - Case: NZXT Switch 810 (White) - Case fans: NZXT Blue LED Fans- Keyboard: Steelseries Apex Gaming Keyboard - Mouse: Logitech G600 - Heaphones: Logitech G930 - Monitors: ASUS PB287Q and Acer G246HYLbd -  Phone: Sony Xperia Z1

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I have a 1300W SuperFlower PSU and i'm trying to overclock my 290X's but they both seem to only hit 1200 but anything above, they both artifact.

 

I was wondering if this was because they each only run off one 8 pin + 6 pin connector, instead of each having one 6 pin connector and one 8 pin connector?

 

Thanks

I am fairly sure that the reason that is happening is because they are 290x's. 1200mhz is fantastic for two in one system. Most cards won't even get that high.

Ryzen 3700x -Evga RTX 2080 Super- Msi x570 Gaming Edge - G.Skill Ripjaws 3600Mhz RAM - EVGA SuperNova G3 750W -500gb 970 Evo - 250Gb Samsung 850 Evo - 250Gb Samsung 840 Evo  - 4Tb WD Blue- NZXT h500 - ROG Swift PG348Q

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The power connectors are fine, it's the silicon that's preventing them from clocking higher.

 

I am fairly sure that the reason that is happening is because they are 290x's. 1200mhz is fantastic for two in one system. Most cards won't even get that high.

 

I had a feeling that was the case, was just unsure if they weren't getting enough power since they both only use one cable each

CPU: Intel Core i7 4790K @ 4.7GHz, 1.3v with Corsair H100i - Motherboard: MSI MPOWER Z97 MAX AC - RAM: 2x4GB G.Skill Ares @ 2133 - GPU1: Sapphire Radeon R9-290X BF4 Edition with NZXT Kraken G10 with a Corsair H55 AIO @ 1140/1650 GPU2: PowerColor Radeon R9-290X OC Edition with NZXT Kraken G10 with a Corsair H55 AIO @ 1140/1650 - SSD: 256GB OCZ Agility 4 - HDD: 1TB Samsung HD103SJ- PSU: SuperFlower Leadex GOLD 1300w  - Case: NZXT Switch 810 (White) - Case fans: NZXT Blue LED Fans- Keyboard: Steelseries Apex Gaming Keyboard - Mouse: Logitech G600 - Heaphones: Logitech G930 - Monitors: ASUS PB287Q and Acer G246HYLbd -  Phone: Sony Xperia Z1

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