home > Radeon R9 285

 
Radeon R9 285

Specifications of the AMD Radeon R9 285 GPU


AMD Radeon R9 285 is a Graphics Processing Unit, manufactured on 28 nm technological process. The GPU is aimed at desktop market segment, and it makes use of Graphics Core Next 1.2 architecture. The card has 918 MHz graphics clock frequency. Furthermore, it has 1792 stream processors, 32 color ROPs, together with 112 texture units. The Radeon R9 285 embeds 2 GB of GDDR5 memory, utilizing 256 bit bus. The memory is clocked at 1.375 GHz, which translates to 176 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and needs 2 slots on the motherboard. The maximum power consumption of this model is 190 Watt.

More detailed specifications of the AMD Radeon R9 285 graphics card are available below.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon R9 285
Reference card?:Yes
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
Price at launch:$249

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-D
Dual-Link DVI-I
HDMI
Power connectors:2 x 6-pin
Audio input for HDMI:Yes

Dimensions

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
Email:info@Mobilegpu.com  All rights reserved.