Radeon R9 285

Manufacturer:AMD
Series:Rx 200
Codename:Tonga PRO
Architecture:GCN 2
Release date:2014. September 02.
Die count:1
Die size:359 mm2
Fab:28 nm
Transistors:5000 millions
Bus interface:PCI-E 3.0 x16
Radeon R9 285

Clock rates

Core clock:918 MHz
Memory clock:1375 MHz
Effective memory clock (DDR):11000 MHz

Memory

Memory size:4096, 2048 MB
Memory bus type:GDDR5
Memory bus width:256 bit
Memory bandwidth (maximum):176 GB/s

Core units

Unified shader units:1792
Texture mapping units (TMU):112
Render output units (ROP):32
Compute units:28

Supported Technologies:

DirectX:12
OpenGL:4.4
OpenCL:1.2
AMD Eyefinity, AMD CrossFire™, AMD TrueAudio

Performance

Pixel fillrate:29.4 (GP/s)
Texture fillrate:102.8 (GT/s)
Thermal Design Power (TDP,Max):190 W
Release price (USD):250 USD
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