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AMD Radeon HD 8870 OEM

AMD Pitcairn Image

Graphics Processor

GPU Name: Pitcairn
GPU Variant: Pitcairn XT
Process Size: 28 nm
Transistors: 2,800 million
Die Size: 212 mm²

Graphics Card

Released: Jan 8th, 2013
Production Status: Active
Bus Interface: PCIe 3.0 x16

Clock Speeds

GPU Clock: 1000 MHz
Memory Clock: 1200 MHz
4800 MHz effective

Memory

Memory Size: 2048 MB
Memory Type: GDDR5
Memory Bus: 256 bit
Bandwidth: 154 GB/s

Render Config

Shading Units: 1280
TMUs: 80
ROPs: 32
Compute Units: 20
Pixel Rate: 32.0 GPixel/s
Texture Rate: 80.0 GTexel/s
Floating-point performance: 2,560 GFLOPS

Reference Board

Slot Width: Dual-slot
Length: 9.5 inches
241 mm
TDP: 175 W
Outputs: 1x DVI
1x HDMI
2x mini-DisplayPort

Graphics Features

DirectX: 11.2
OpenGL: 4.3
OpenCL: 1.2
Shader Model: 5.0

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GPU-Z Validation

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Card Notes

Rebranded HD 7870 GHz Edition
128 Z/Stencil ROP Units