ATI Radeon HD 3870 X2 videocard review
Radeon HD 3870 X2 videocard released by ATI; release date: 26 January 2008. At the time of release, the videocard cost $449. The videocard is designed for desktop-computers and based on TeraScale microarchitecture codenamed R680.
Core clock speed - 825 MHz. Texture fill rate - 2x 13.2 GTexel / s billion / sec. Pipelines - 2x 320. Floating-point performance - 2x 528.0 gflops. Manufacturing process technology - 55 nm. Transistors count - 666 million. Power consumption (TDP) - 165 Watt.
Memory type: GDDR3. Maximum RAM amount - 2x 512 MB. Memory bus width - 2x 256 Bit. Memory clock speed - 1802 MHz. Memory bandwidth - 2x 57.7 GB / s.
Benchmarks
PassMark G3D Mark |
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PassMark G2D Mark |
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GFXBench 4.0 T-Rex |
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GFXBench 4.0 T-Rex |
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Name | Value |
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PassMark - G3D Mark | 709 |
PassMark - G2D Mark | 224 |
GFXBench 4.0 - T-Rex | 3336 Frames |
GFXBench 4.0 - T-Rex | 3336.000 Fps |
Specifications (specs)
Essentials |
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Architecture | TeraScale |
Code name | R680 |
Launch date | 26 January 2008 |
Launch price (MSRP) | $449 |
Place in performance rating | 944 |
Type | Desktop |
Technical info |
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Core clock speed | 825 MHz |
Floating-point performance | 2x 528.0 gflops |
Manufacturing process technology | 55 nm |
Pipelines | 2x 320 |
Texture fill rate | 2x 13.2 GTexel / s billion / sec |
Thermal Design Power (TDP) | 165 Watt |
Transistor count | 666 million |
Video outputs and ports |
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Display Connectors | 2x DVI, 1x S-Video |
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 |
Length | 267 mm |
Supplementary power connectors | 1x 6-pin + 1x 8-pin |
API support |
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DirectX | 10.1 |
OpenGL | 3.3 |
Memory |
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Maximum RAM amount | 2x 512 MB |
Memory bandwidth | 2x 57.7 GB / s |
Memory bus width | 2x 256 Bit |
Memory clock speed | 1802 MHz |
Memory type | GDDR3 |