AMD Radeon HD 6770 videocard review
Radeon HD 6770 videocard released by AMD; release date: 21 January 2011. At the time of release, the videocard cost $129. The videocard is designed for desktop-computers and based on TeraScale 2 microarchitecture codenamed Juniper.
Boost clock speed - 900 MHz. Texture fill rate - 34.0 GTexel / s. Pipelines - 800. Floating-point performance - 1,360.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 1,040 million. Power consumption (TDP) - 108 Watt.
Memory type: GDDR5. Maximum RAM amount - 1 GB. Memory bus width - 128 Bit. Memory clock speed - 1050 MHz. Memory bandwidth - 76.8 GB / s.
Benchmarks
| PassMark G3D Mark |
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| PassMark G2D Mark |
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| Geekbench OpenCL |
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| CompuBench 1.5 Desktop Face Detection |
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| CompuBench 1.5 Desktop Ocean Surface Simulation |
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| CompuBench 1.5 Desktop T-Rex |
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| CompuBench 1.5 Desktop Video Composition |
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| CompuBench 1.5 Desktop Bitcoin Mining |
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| GFXBench 4.0 Car Chase Offscreen |
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| GFXBench 4.0 Manhattan |
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| GFXBench 4.0 T-Rex |
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| GFXBench 4.0 Car Chase Offscreen |
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| GFXBench 4.0 Manhattan |
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| GFXBench 4.0 T-Rex |
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| 3DMark Fire Strike Graphics Score |
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| Name | Value |
|---|---|
| PassMark - G3D Mark | 1251 |
| PassMark - G2D Mark | 313 |
| Geekbench - OpenCL | 3799 |
| CompuBench 1.5 Desktop - Face Detection | 9.690 mPixels/s |
| CompuBench 1.5 Desktop - Ocean Surface Simulation | 615.217 Frames/s |
| CompuBench 1.5 Desktop - T-Rex | 1.004 Frames/s |
| CompuBench 1.5 Desktop - Video Composition | 26.748 Frames/s |
| CompuBench 1.5 Desktop - Bitcoin Mining | 115.157 mHash/s |
| GFXBench 4.0 - Car Chase Offscreen | 2546 Frames |
| GFXBench 4.0 - Manhattan | 2279 Frames |
| GFXBench 4.0 - T-Rex | 3358 Frames |
| GFXBench 4.0 - Car Chase Offscreen | 2546.000 Fps |
| GFXBench 4.0 - Manhattan | 2279.000 Fps |
| GFXBench 4.0 - T-Rex | 3358.000 Fps |
| 3DMark Fire Strike - Graphics Score | 0 |
Specifications (specs)
Essentials |
|
| Architecture | TeraScale 2 |
| Code name | Juniper |
| Design | AMD Radeon HD 6000 Series |
| Launch date | 21 January 2011 |
| Launch price (MSRP) | $129 |
| Place in performance rating | 1130 |
| Price now | $76.99 |
| Type | Desktop |
| Value for money (0-100) | 27.17 |
Technical info |
|
| Boost clock speed | 900 MHz |
| Floating-point performance | 1,360.0 gflops |
| Manufacturing process technology | 40 nm |
| Pipelines | 800 |
| Texture fill rate | 34.0 GTexel / s |
| Thermal Design Power (TDP) | 108 Watt |
| Transistor count | 1,040 million |
Video outputs and ports |
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| Display Connectors | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| DisplayPort support | |
| Dual-link DVI support | |
| Eyefinity | |
| HDMI | |
| VGA | |
Compatibility, dimensions and requirements |
|
| Bus support | PCIe 2.0 x16 |
| Interface | PCIe 2.0 x16 |
| Length | 198 mm |
| Supplementary power connectors | 1x 6-pin |
API support |
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| DirectX | 11 |
| OpenGL | 4.4 |
Memory |
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| Maximum RAM amount | 1 GB |
| Memory bandwidth | 76.8 GB / s |
| Memory bus width | 128 Bit |
| Memory clock speed | 1050 MHz |
| Memory type | GDDR5 |
Technologies |
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| AMD Eyefinity | |
| CrossFire | |
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