AMD Radeon HD 6990 videocard review
Radeon HD 6990 videocard released by AMD; release date: 8 March 2011. At the time of release, the videocard cost $699. The videocard is designed for desktop-computers and based on TeraScale 3 microarchitecture codenamed Antilles.
Core clock speed - 830 MHz. Texture fill rate - 2x 79.7 GTexel / s billion / sec. Pipelines - 2x 1536. Floating-point performance - 2x 2,549.8 gflops. Manufacturing process technology - 40 nm. Transistors count - 2,640 million. Power consumption (TDP) - 375 Watt.
Memory type: GDDR5. Maximum RAM amount - 2x 2 GB. Memory bus width - 2x 256 Bit. Memory clock speed - 5000 MHz. Memory bandwidth - 2x 160.0 GB / s.
Benchmarks
| PassMark G3D Mark |
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| PassMark G2D Mark |
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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 | 3014 |
| PassMark - G2D Mark | 532 |
| CompuBench 1.5 Desktop - Face Detection | 17.264 mPixels/s |
| CompuBench 1.5 Desktop - Ocean Surface Simulation | 840.452 Frames/s |
| CompuBench 1.5 Desktop - T-Rex | 1.760 Frames/s |
| CompuBench 1.5 Desktop - Video Composition | 53.903 Frames/s |
| CompuBench 1.5 Desktop - Bitcoin Mining | 265.302 mHash/s |
| GFXBench 4.0 - Car Chase Offscreen | 4562 Frames |
| GFXBench 4.0 - Manhattan | 3713 Frames |
| GFXBench 4.0 - T-Rex | 3356 Frames |
| GFXBench 4.0 - Car Chase Offscreen | 4562.000 Fps |
| GFXBench 4.0 - Manhattan | 3713.000 Fps |
| GFXBench 4.0 - T-Rex | 3356.000 Fps |
| 3DMark Fire Strike - Graphics Score | 0 |
Specifications (specs)
Essentials |
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| Architecture | TeraScale 3 |
| Code name | Antilles |
| Launch date | 8 March 2011 |
| Launch price (MSRP) | $699 |
| Place in performance rating | 673 |
| Price now | $159.99 |
| Type | Desktop |
| Value for money (0-100) | 27.81 |
Technical info |
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| Core clock speed | 830 MHz |
| Floating-point performance | 2x 2,549.8 gflops |
| Manufacturing process technology | 40 nm |
| Pipelines | 2x 1536 |
| Texture fill rate | 2x 79.7 GTexel / s billion / sec |
| Thermal Design Power (TDP) | 375 Watt |
| Transistor count | 2,640 million |
Video outputs and ports |
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| Display Connectors | 1x DVI, 4x mini-DisplayPort |
Compatibility, dimensions and requirements |
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| Interface | PCIe 2.0 x16 |
| Length | 295 mm |
| Supplementary power connectors | 2x 8-pin |
API support |
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| DirectX | 11.2 (11_0) |
| OpenGL | 4.4 |
Memory |
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| Maximum RAM amount | 2x 2 GB |
| Memory bandwidth | 2x 160.0 GB / s |
| Memory bus width | 2x 256 Bit |
| Memory clock speed | 5000 MHz |
| Memory type | GDDR5 |
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