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i3DSpeed, July 2011

AMD Radeon HD 6870 1GB DDR5 (900/900/4200 MHz)

Andrey Vorobiev; August 10, 2011.

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On the example of AMD Radeon HD 6870 1GB DDR5 (900/900/4200 MHz).

Features:

  • GPU: Radeon HD 6870 (Barts)
  • Memory: 1GB GDDR5 SDRAM in 8 chips on the front side of the PCB
  • Interface: PCIe 2.1 x16
  • GPU clock rate (ROPs/shaders): 900/900 MHz (standard)
  • Memory clock rate, physical (effective): 1050 (4200) MHz (standard)
  • Memory bus: 256-bit
  • Stream processors: 1120
  • Texture units: 56 (BLF/TLF)
  • ROP units: 32
  • Dimensions: 270x100x33 mm
  • Board color: black
  • Display connectors: Dual-Link DVI, Single-Link DVI-D, 2 x Mini DisplayPort, HDMI
  • Multi-GPU mode: hardware CrossFireX


Image © AMD

This card features its own audio codec, so nothing else is required to output audio to HDMI.

This card has two 6-pin supplementary power connectors.

This card can work with three monitors simultaneously.

Maximum resolutions and frequencies:

  • 240 Hz maximum refresh rate
  • 2560 x 1600 @ 60Hz max. digital resolution
  • 2048 x 1536 @ 85Hz max. VGA resolution

We thank AMD for the provided graphics card.

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