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Radeon R9 270X

Specifications of the AMD Radeon R9 270X GPU


Released in October 2013, AMD Radeon R9 270X desktop Graphics Processing Unit makes use of Graphics Core Next architecture, and is built on 28 nm technological process. The card has 1 GHz graphics clock frequency. Furthermore, it has 1280 stream processors, 80 texture units, as well as 32 color ROPs. The Radeon R9 270X embeds 4 GB of GDDR5 memory, using 256 bit bus. The memory is clocked at 1.4 GHz, which translates to 179.2 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and needs 2 motherboard slots. This model uses up to 180 Watt of power.

Below you will find detailed specifications of the AMD Radeon R9 270X card.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon R9 270X
Reference card?:Yes
Target market segment:Desktop
Die name:Curacao XT
Architecture:Graphics Core Next 1.1
Fabrication process:28 nm
Transistors:2.8 billion
Bus interface:PCI-E 3.0 x 16
Launch date:October 2013
Price at launch:$199

Frequency

Graphics clock:1000 MHz
Boost clock:1050 MHz

Memory specifications

Memory size:2048 - 4096 MB
Memory type:GDDR5
Memory clock:1400 MHz
Memory clock (effective):5600 MHz
Memory interface width:**-bit
Memory bandwidth:179.2 GB/s

Cores / Texture

Compute units:20
Color ROPs:32
Z/Stencil ROPs:128
Stream processors:1280
Texture units:80
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:180 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:33.6 Gigapixels/s
Texture fill rate:84 Gigatexels/s
Single presision compute power:2688 GFLOPS
Double precision compute power:168 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:4.3
DirectX support:11.2
Mantle support:Yes
Shader model:5.0
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