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Radeon R9 270 OC / R9270D52GXOC

Specifications of the Diamond Multimedia Radeon R9 270 OC GPU

Diamond Multimedia Radeon R9 270 OC (part number R9270D52GXOC) Graphics Processing Unit for desktop market segment is based on AMD Radeon R9 270, and produced on 28 nm technological process. The card has 900 MHz graphics clock frequency. Furthermore, it has 1280 stream processors, 32 color ROPs, together with 80 texture units. The Radeon R9 270 OC comes with 2 GB of GDDR5 memory, utilizing 256 bit bus. The memory is clocked at 1.4 GHz, which results in 179.2 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and needs 2 motherboard slots. The maximum power draw of this model is 150 Watt, identical to the reference design.

More detailed specifications of the Diamond Multimedia Radeon R9 270 OC card you will find below.

Name / Brand / Architecture

Manufacturer:Diamond Multimedia
Model:Radeon R9 270 OC
Part number:R9270D52GXOC
Based on:AMD Radeon R9 270 [Compare]
Target market segment:Desktop
Die name:Curacao PRO
Architecture:Graphics Core Next 2.0
Fabrication process:28 nm
Transistors:2.8 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Graphics clock:900 MHz
Boost clock:925 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1400 MHz
Memory clock (effective):5600 MHz
Memory interface width:256-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.264
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:150 W

Video features

Multi-monitor:Up to 6 displays
Maximum DP resolution:4096 x 2160
Maximum DVI resolution:2560 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:29.6 Gigapixels/s
Texture fill rate:74 Gigatexels/s
Single presision compute power:2368 GFLOPS
Double precision compute power:148 GFLOPS

External connectors

Standard display connectors:2 x Mini-DP
Dual-Link DVI-I
HDMI
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):9.5 inches (241 mm) x 4.4 inches (112 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:4.3
DirectX support:11.2
Shader model:5.0
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