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icculus (OP)
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October 30, 2013, 08:41:14 PM
 #1
Has anyone tried out mining on the new Radeon GPUS (R9 290X)?  I would be interested in any kind of specs on hash rate, voltage usage and cgminer/bfgminer configurations.

RADEON R9 290X (http://www.amd.com/us/products/desktop/graphics/r9/pages/amd-radeon-hd-r9-series.aspx#5)
GPU Architecture28nm
PCE Express Version3.0
AMD PowerTune TechnologyYes
GPU Clock SpeedUp to 1GHz
Memory BandwidthUp to 320 GB/s
Memory AmountUp to 4GB GDDR5
Stream Processing UnitsUp to 2816
solareclipse64236
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October 30, 2013, 08:43:31 PM
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definitely 500 megahash

4000 stream processors on the 7990 equals 1 gigahash
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October 30, 2013, 08:50:27 PM
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700 or so, but it depends a LOT on how it is cooled. These new cards work differently than others.

The reference card:

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