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Radeon Sky 900

Specifications of the AMD Radeon Sky 900 GPU


AMD Radeon Sky 900 is a server Graphics Processing Unit, that makes use of Graphics Core Next architecture and is manufactured on 28 nm technology. The GPU was released in March 2013. The card has 825 MHz graphics clock frequency. It also has 3584 stream processors, 64 color ROPs, as well as 224 texture units. The Radeon Sky 900 embeds 6 GB of GDDR5 memory, using 384 bit bus. The memory is clocked at 1.25 GHz, which translates to 480 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and uses 2 slots on the motherboard. The maximum power consumption of this model is 300 Watt.

More detailed specifications of the AMD Radeon Sky 900 card you will find below.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon Sky 900
Reference card?:Yes
Target market segment:Cloud Computing
Die name:Tahiti PRO GL
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:4.313 billion
Bus interface:PCI-E 3.0 x 16
Launch date:March 2013

Frequency

Graphics clock:825 MHz

Memory specifications

Memory size:2 x 3072 MB
Memory type:GDDR5
Memory clock:1250 MHz
Memory clock (effective):5 GHz
Memory interface width:2 x 384-bit
Memory bandwidth:2 x 240 GB/s

Cores / Texture

Compute units:2 x 28
Color ROPs:2 x 32
Stream processors:2 x 1792
Texture units:2 x 112
RAMDACs:400 MHz

Electric characteristics

Maximum power draw:300 W

Performance

Pixel fill rate:2 x 26.4 Gigapixels/s
Texture fill rate:2 x 92.4 Gigatexels/s
Single presision compute power:2 x 2956.8 GFLOPS
Double precision compute power:2 x 739.2 GFLOPS

External connectors

Standard display connectors:Dual-Link DVI-D
Mini DisplayPort
Power connectors:1 x 6-pin
1 x 8-pin

Dimensions

Length:12 inches (305 mm)
Width:Dual-Slot

Other features / Support

Other features:AMD PowerTune
Open CL support:1.2
OpenGL support:4.2
DirectX support:11.1
Shader model:5.0
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