i3DSpeed, November 2010
AMD Radeon HD 6870 1GB DDR5 (900/900/4200 MHz)
Andrey Vorobiev; December 14, 2010.
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On the example of AMD Radeon HD 6870 1GB DDR5 (900/900/4200 MHz).
Price: Newegg, Amazon.
Features:
- GPU: Radeon HD 6870 (Barts)
- Memory: 1GB GDDR5 SDRAM in 8 chips on the front side of the PCB
- Interface: PCIe x16
- GPU clock rate (ROPs/Shaders): 900/900 MHz (standard)
- Memory clock rate, physical (effective): 1050 (4200) MHz (standard)
- Bus: 256-bit
- Stream processors: 1120
- TMUs: 56 (BLF/TLF)
- ROPs: 32
- Size: 270x100x33 mm
- PCB color: black
- RAMDACs/TDMS: integrated into GPU
- Outputs:Dual-Link DVI, Single-Link DVI-D, 2 x Mini DisplayPort, HDMI
- Multi-GPU mode: hardware CrossFire
 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
- 2048 x 1536 x 32bit @ 85Hz Max via analog interface
- 2560 x 1600 @ 60Hz Max via digital interface (all Dual-Link DVIs)
The HDTV review is available here.
We thank AMD for the provided graphics card.
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