rx9 280x viperx 3Gb DDR5

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Release DateOct 8th, 2013

Mar 4th, 2014GenerationVolcanic Islands

(R9 200)PredecessorSea IslandsSuccessorPirate IslandsProductionEnd-of-lifeBus InterfacePCIe 3.0 x16

Clock Speeds

Base Clock850 MHz

1000 MHz (+18%)Boost Clock1000 MHz

1100 MHz (+10%)Memory Clock1500 MHz

6 Gbps effective

Memory

Memory Size3 GBMemory TypeGDDR5Memory Bus384 bitBandwidth288.0 GB/s

Render Config

Shading Units2048TMUs128ROPs32Compute Units32L1 Cache16 KB (per CU)L2 Cache768 KB

Theoretical Performance

Pixel Rate32.00 GPixel/s

35.20 GPixel/sTexture Rate128.0 GTexel/s

140.8 GTexel/sFP32 (float)4.096 TFLOPS

4.506 TFLOPSFP64 (double)1,024 GFLOPS

1,126 GFLOPS (1:4)

Board Design

Slot WidthDual-slotLength275 mm

308 mm

10.8 inches

12.1 inchesTDP250 WSuggested PSU600 WOutputs2x DVI

1x HDMI 1.4a

1x DisplayPort 1.2Power Connectors1x 6-pin + 1x 8-pin

2x 8-pinBoard NumberC386

Graphics Features

DirectX12 (11_1)OpenGL4.6OpenCL2.1 (1.2)Vulkan1.2.170Shader Model6.5 (5.1)