AMD Radeon HD 7850 videocard review
Radeon HD 7850 videocard released by AMD; release date: 5 March 2012. At the time of release, the videocard cost $249. The videocard is designed for desktop-computers and based on GCN 1.0 microarchitecture codenamed Pitcairn.
Boost clock speed - 1000 MHz. Texture fill rate - 55.04 GTexel / s. Pipelines - 1024. Floating-point performance - 1,761 gflops. Manufacturing process technology - 28 nm. Transistors count - 2,800 million. Power consumption (TDP) - 225 Watt.
Memory type: GDDR5. Maximum RAM amount - 2 GB. Memory bus width - 256 Bit. Memory clock speed - 1200 MHz. Memory bandwidth - 153.6 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 | 3871 |
| PassMark - G2D Mark | 564 |
| CompuBench 1.5 Desktop - Face Detection | 47.041 mPixels/s |
| CompuBench 1.5 Desktop - Ocean Surface Simulation | 1028.005 Frames/s |
| CompuBench 1.5 Desktop - T-Rex | 4.410 Frames/s |
| CompuBench 1.5 Desktop - Video Composition | 72.975 Frames/s |
| CompuBench 1.5 Desktop - Bitcoin Mining | 249.482 mHash/s |
| GFXBench 4.0 - Car Chase Offscreen | 6173 Frames |
| GFXBench 4.0 - Manhattan | 3696 Frames |
| GFXBench 4.0 - T-Rex | 3351 Frames |
| GFXBench 4.0 - Car Chase Offscreen | 6173.000 Fps |
| GFXBench 4.0 - Manhattan | 3696.000 Fps |
| GFXBench 4.0 - T-Rex | 3351.000 Fps |
| 3DMark Fire Strike - Graphics Score | 1312 |
Specifications (specs)
Essentials |
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| Architecture | GCN 1.0 |
| Code name | Pitcairn |
| Design | AMD Radeon HD 7000 Series |
| Launch date | 5 March 2012 |
| Launch price (MSRP) | $249 |
| Place in performance rating | 535 |
| Price now | $449.59 |
| Type | Desktop |
| Value for money (0-100) | 11.01 |
Technical info |
|
| Boost clock speed | 1000 MHz |
| Floating-point performance | 1,761 gflops |
| Manufacturing process technology | 28 nm |
| Pipelines | 1024 |
| Stream Processors | 1200 |
| Texture fill rate | 55.04 GTexel / s |
| Thermal Design Power (TDP) | 225 Watt |
| Transistor count | 2,800 million |
Video outputs and ports |
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| Display Connectors | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| DisplayPort support | |
| Dual-link DVI support | |
| Eyefinity | |
| HDMI | |
| VGA | |
Compatibility, dimensions and requirements |
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| Bus support | PCIe 2.1 x16 |
| Interface | PCIe 3.0 x16 |
| Length | 210 mm |
| Supplementary power connectors | 1x 6-pin |
API support |
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| DirectX | 11 |
| OpenGL | 4.5 |
Memory |
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| Maximum RAM amount | 2 GB |
| Memory bandwidth | 153.6 GB/s |
| Memory bus width | 256 Bit |
| Memory clock speed | 1200 MHz |
| Memory type | GDDR5 |
Technologies |
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| AMD Eyefinity | |
| CrossFire | |
| FreeSync | |
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