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Radeon R9 285 Double Dissipation Edition / R9-285A-CDBC

Specifications of the XFX Radeon R9 285 Double Dissipation Edition GPU


XFX Radeon R9 285 Double Dissipation Edition (part number R9-285A-CDBC) is a desktop Graphics Processing Unit, based on AMD Radeon R9 285, and built on 28 nm technology. The GPU was launched in September 2014. The card has 918 MHz graphics clock frequency. It also has 1792 stream processors, 32 color ROPs, as well as 112 texture units. The Radeon R9 285 Double Dissipation Edition embeds 2 GB of GDDR5 memory, utilizing 256 bit bus. The memory is clocked at 1.375 GHz, which gives 176 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and needs 2 motherboard slots. This model requires up to 190 Watt of power.

More detailed specifications of the XFX Radeon R9 285 Double Dissipation Edition card are available below.

Name / Brand / Architecture

Manufacturer:XFX
Model:Radeon R9 285 Double Dissipation Edition
Part number:R9-285A-CDBC
Based on:AMD Radeon R9 285 [Compare]
Target market segment:Desktop
Die name:Tonga PRO
Architecture:Graphics Core Next 1.2
Fabrication process:28 nm
Transistors:5.00 billion
Bus interface:PCI-E 3.0 x 16
Launch date:September 2014

Frequency

Graphics clock:918 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1375 MHz
Memory clock (effective):5500 MHz
Memory interface width:**-bit
Memory bandwidth:176 GB/s

Cores / Texture

Compute units:28
Color ROPs:32
Stream processors:1792
Texture units:112
RAMDACs:400 MHz
Decoders:Adobe Flash
DXVA 1.0 & 2.0
H.2**
MPEG 2 (SH & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC (Blu-ray 3D)
VC-1
WMV HD

SLI / Crossfire

Maximum crossfire options:4-way

Electric characteristics

Maximum power draw:190 W

Video features

Multi-monitor:Up to 6 displays
Maximum DP resolution:4096 x 2160
Maximum DVI resolution:**0 x 1600
Maximum HDMI resolution:4096 x 3112
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
EQAA
MLAA 2.0
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:29.38 Gigapixels/s
Texture fill rate:102.82 Gigatexels/s
Single presision compute power:3290.11 GFLOPS
Double precision compute power:822.53 GFLOPS

External connectors

Standard display connectors:DisplayPort 1.2
Dual-Link DVI-I
HDMI
Single-Link DVI-D
Power connectors:2 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):8.7 inches (220 mm) x 4.376 inches (111.2 mm)
Width:Dual-Slot

Other features / Support

Other features:AMD PowerTune
AMD ZeroCore Power
ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support:1.2
OpenGL support:4.4
DirectX support:12.0
Mantle support:Yes
Shader model:5.0
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