I have an R9 290 and it's not getting the same performance as other benchmarks say, in fact its getting about half. I made sure to disable integrated graphics and still not getting great performance. I also made sure I am using the latest drivers.
Specs:
AMD A10-6800K Processor
HIS R9 290
MSI FM2-A85XA-G65 Motherboard
Rosewill HIVE 750W Power Supply
128GB Samsung 840 Evo SSD
1TB Western Digital Black HDD
GSKILL Sniper Series 8GB DDR3-2400 RAM
Specs:
AMD A10-6800K Processor
HIS R9 290
MSI FM2-A85XA-G65 Motherboard
Rosewill HIVE 750W Power Supply
128GB Samsung 840 Evo SSD
1TB Western Digital Black HDD
GSKILL Sniper Series 8GB DDR3-2400 RAM