AMD Radeon HD 6870 X2 videocard review
Radeon HD 6870 X2 videocard released by AMD; release date: 8 July 2011. At the time of release, the videocard cost $520. The videocard is designed for desktop-computers and based on TeraScale 2 microarchitecture codenamed Barts.
Core clock speed - 900 MHz. Texture fill rate - 2x 50.4 GTexel / s billion / sec. Pipelines - 2x 1120. Floating-point performance - 2x 2,016.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 1,700 million. Power consumption (TDP) - 300 Watt.
Memory type: GDDR5. Maximum RAM amount - 2x 1 GB. Memory bus width - 2x 256 Bit. Memory clock speed - 4200 MHz. Memory bandwidth - 2x 134.4 GB / s.
Benchmarks
CompuBench 1.5 Desktop T-Rex |
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Name | Value |
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CompuBench 1.5 Desktop - T-Rex | 1.807 Frames/s |
Specifications (specs)
Essentials |
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Architecture | TeraScale 2 |
Code name | Barts |
Launch date | 8 July 2011 |
Launch price (MSRP) | $520 |
Place in performance rating | 1607 |
Type | Desktop |
Technical info |
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Core clock speed | 900 MHz |
Floating-point performance | 2x 2,016.0 gflops |
Manufacturing process technology | 40 nm |
Pipelines | 2x 1120 |
Texture fill rate | 2x 50.4 GTexel / s billion / sec |
Thermal Design Power (TDP) | 300 Watt |
Transistor count | 1,700 million |
Video outputs and ports |
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Display Connectors | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 |
Length | 304 mm |
API support |
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DirectX | 11.2 (11_0) |
OpenGL | 4.4 |
Memory |
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Maximum RAM amount | 2x 1 GB |
Memory bandwidth | 2x 134.4 GB / s |
Memory bus width | 2x 256 Bit |
Memory clock speed | 4200 MHz |
Memory type | GDDR5 |