Stories about: Radeon R9  

Both of them have dual-fan coolers and give off 20% less heat

It is an overclocked card with a factory-fitted triple-fan cooler

It comes in a standard edition and one with a Battlefield 4 Origin key

They are based on the Bonaire and Cape Verde GPUs and have 2 GB GDDR5

It has 4 GB of GDDR5 VRAM and a non-reference PCB design

They can switch between silent, performance and power efficiency modes

They work at up to 1 GHz GPU and 5 GHz memory clock frequencies

The dual-fan cooler deals with increased heat from factory overclocking

It runs 30 MHz faster than the reference board and has a dual-fan cooler

One has reference specifications, the other is factory overclocked

Both use the Tri-X cooler, but the same PCB as the reference boards

They give up game bundles and accessories in exchange for lower prices

It's not confirmed, but given the cooling and specs, it's more than likely

It has double the memory amount and the twin Frozr IV Advanced cooler

Company says that a degree of performance variability is expected

The photos of the board and its cooler show really big brawn

The Radeon R9 Gaming series all ship with this Mantle-enabled game now