AMD Radeon HD 7990 videocard review
Radeon HD 7990 videocard released by AMD; release date: 24 April 2013. At the time of release, the videocard cost $999. The videocard is designed for desktop-computers and based on GCN 1.0 microarchitecture codenamed Malta.
Core clock speed - 950 MHz. Boost clock speed - 1000 MHz. Texture fill rate - 2x 128.0 GTexel / s billion / sec. Pipelines - 2x 2048. Floating-point performance - 2x 4,096 gflops. Manufacturing process technology - 28 nm. Transistors count - 4,313 million. Power consumption (TDP) - 375 Watt.
Memory type: GDDR5. Maximum RAM amount - 2x 3 GB. Memory bus width - 2x 384 Bit. Memory clock speed - 6000 MHz. Memory bandwidth - 2x 288.0 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 | 5566 |
| PassMark - G2D Mark | 766 |
| CompuBench 1.5 Desktop - Face Detection | 88.665 mPixels/s |
| CompuBench 1.5 Desktop - Ocean Surface Simulation | 1753.494 Frames/s |
| CompuBench 1.5 Desktop - T-Rex | 8.437 Frames/s |
| CompuBench 1.5 Desktop - Video Composition | 88.328 Frames/s |
| CompuBench 1.5 Desktop - Bitcoin Mining | 434.598 mHash/s |
| GFXBench 4.0 - Car Chase Offscreen | 6689 Frames |
| GFXBench 4.0 - Manhattan | 3712 Frames |
| GFXBench 4.0 - T-Rex | 3356 Frames |
| GFXBench 4.0 - Car Chase Offscreen | 6689.000 Fps |
| GFXBench 4.0 - Manhattan | 3712.000 Fps |
| GFXBench 4.0 - T-Rex | 3356.000 Fps |
| 3DMark Fire Strike - Graphics Score | 0 |
Specifications (specs)
Essentials |
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| Architecture | GCN 1.0 |
| Code name | Malta |
| Design | AMD Radeon HD 7000 Series |
| Launch date | 24 April 2013 |
| Launch price (MSRP) | $999 |
| Place in performance rating | 421 |
| Price now | $1,126.99 |
| Type | Desktop |
| Value for money (0-100) | 7.87 |
Technical info |
|
| Boost clock speed | 1000 MHz |
| Core clock speed | 950 MHz |
| Floating-point performance | 2x 4,096 gflops |
| Manufacturing process technology | 28 nm |
| Pipelines | 2x 2048 |
| Texture fill rate | 2x 128.0 GTexel / s billion / sec |
| Thermal Design Power (TDP) | 375 Watt |
| Transistor count | 4,313 million |
Video outputs and ports |
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| Display Connectors | 1x DVI, 4x mini-DisplayPort |
| DisplayPort support | |
| Dual-link DVI support | |
| VGA | |
Compatibility, dimensions and requirements |
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| Interface | PCIe 3.0 x16 |
| Length | 307 mm |
| Supplementary power connectors | 2x 8-pin |
API support |
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| DirectX | 11.2 |
| OpenGL | 4.5 |
Memory |
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| Maximum RAM amount | 2x 3 GB |
| Memory bandwidth | 2x 288.0 GB / s |
| Memory bus width | 2x 384 Bit |
| Memory clock speed | 6000 MHz |
| Memory type | GDDR5 |
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