Reseña de la tarjeta de video AMD Radeon HD 7870 GHz Edition
La tarjeta de video Radeon HD 7870 GHz Edition fue lanzada al mercado por AMD; fecha de lanzamiento: 5 March 2012. Para el momento del lanzamiento, la tarjeta de video cuesta $349. La tarjeta de video está diseñada para computadoras desktop y basado en la micro-arquitectura GCN 1.0 nombre clave Pitcairn.
Impulso de la velocidad del reloj - 1000 MHz. Tasa de llenado de texturas - 80 GTexel / s. Pipelines - 1280. Desempeño de punto flotante - 2,560 gflops. Tecnología de proceso de manufactura - 28 nm. Número de transistores - 2,800 million. Consumo de energía (TDP) - 225 Watt.
Tipo de memoria: GDDR5. Cantidad de RAM máxima - 2 GB. Ancho del bus de memoria - 256 Bit. Velocidad de reloj de la memoria - 1200 MHz. Ancho de banda de la memoria - 153.6 GB/s.
Referencias
| 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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| Nombre | Valor |
|---|---|
| PassMark - G3D Mark | 4636 |
| PassMark - G2D Mark | 592 |
| Geekbench - OpenCL | 77430 |
| CompuBench 1.5 Desktop - Face Detection | 55.446 mPixels/s |
| CompuBench 1.5 Desktop - Ocean Surface Simulation | 952.668 Frames/s |
| CompuBench 1.5 Desktop - T-Rex | 4.680 Frames/s |
| CompuBench 1.5 Desktop - Video Composition | 64.456 Frames/s |
| CompuBench 1.5 Desktop - Bitcoin Mining | 294.215 mHash/s |
| GFXBench 4.0 - Car Chase Offscreen | 6821 Frames |
| GFXBench 4.0 - Manhattan | 3716 Frames |
| GFXBench 4.0 - T-Rex | 3358 Frames |
| GFXBench 4.0 - Car Chase Offscreen | 6821.000 Fps |
| GFXBench 4.0 - Manhattan | 3716.000 Fps |
| GFXBench 4.0 - T-Rex | 3358.000 Fps |
| 3DMark Fire Strike - Graphics Score | 1651 |
Desempeño en juego
Battlefield 1 (2016)
| High, 1920x1080 | 52.00 |
| Ultra, 1920x1080 | 44.70 |
Fallout 4 (2015)
| Medium, 1366x768 | 77.40 |
| High, 1920x1080 | 44.50 |
| Ultra, 1920x1080 | 35.70 |
The Witcher 3 (2015)
| Medium, 1366x768 | 63.50 |
| High, 1920x1080 | 36.30 |
| Ultra, 1920x1080 | 20.30 |
Battlefield 4 (2013)
| Low, 1024x768 | 91.60 |
| Medium, 1366x768 | 76.50 |
| High, 1366x768 | 68.00 |
| Ultra, 1920x1080 | 43.00 |
Company of Heroes 2 (2013)
| Low, 1024x768 | 37.80 |
| Medium, 1366x768 | 35.80 |
| High, 1366x768 | 35.30 |
| Ultra, 1920x1080 | 23.80 |
Crysis 3 (2013)
| Low, 1024x768 | 90.90 |
| Medium, 1366x768 | 79.80 |
| High, 1366x768 | 57.70 |
| Ultra, 1920x1080 | 25.80 |
Dirt Showdown (2012)
| Low, 1024x768 | 87.30 |
| Medium, 1366x768 | 71.20 |
| High, 1366x768 | 68.80 |
| Ultra, 1920x1080 | 53.90 |
Diablo III (2012)
| Low, 1024x768 | 277.60 |
| Medium, 1366x768 | 228.90 |
| High, 1366x768 | 226.20 |
| Ultra, 1920x1080 | 163.40 |
Mass Effect 3 (2012)
| Low, 1280x720 | 60.00 |
| High, 1366x768 | 59.70 |
| Ultra, 1920x1080 | 59.70 |
The Elder Scrolls V: Skyrim (2011)
| Medium, 1366x768 | 90.40 |
| High, 1366x768 | 80.40 |
| Ultra, 1920x1080 | 55.70 |
Battlefield 3 (2011)
| Low, 1024x768 | 124.20 |
| Medium, 1366x768 | 98.10 |
| High, 1366x768 | 78.80 |
| Ultra, 1920x1080 | 38.60 |
Deus Ex Human Revolution (2011)
| Low, 1024x768 | 256.70 |
| High, 1366x768 | 198.60 |
| Ultra, 1920x1080 | 94.10 |
StarCraft 2 (2010)
| Low, 1024x768 | 325.30 |
| Medium, 1360x768 | 120.20 |
| High, 1360x768 | 119.00 |
| Ultra, 1920x1080 | 105.50 |
Metro 2033 (2010)
| Low, 800x600 | 134.10 |
| Medium, 1360x768 | 123.50 |
| High, 1600x900 | 83.50 |
| Ultra, 1920x1080 | 32.50 |
Especificaciones
Esenciales |
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| Arquitectura | GCN 1.0 |
| Nombre clave | Pitcairn |
| Diseño | AMD Radeon HD 7000 Series |
| Fecha de lanzamiento | 5 March 2012 |
| Precio de lanzamiento (MSRP) | $349 |
| Lugar en calificación por desempeño | 477 |
| Tipo | Desktop |
Información técnica |
|
| Impulso de la velocidad de reloj | 1000 MHz |
| Desempeño de punto flotante | 2,560 gflops |
| Tecnología de proceso de manufactura | 28 nm |
| Pipelines | 1280 |
| Stream Processors | 1024 |
| Tasa de llenado de textura | 80 GTexel / s |
| Diseño energético térmico (TDP) | 225 Watt |
| Número de transistores | 2,800 million |
Puertos y salidas de video |
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| Conectores de pantalla | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| Soporte de DisplayPort | |
| Soporte de DVI Dual-link | |
| Eyefinity | |
| HDMI | |
| VGA | |
Compatibilidad, dimensiones y requerimientos |
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| Soporte de bus | PCIe 2.1 x16 |
| Interfaz | PCIe 3.0 x16 |
| Longitud | 241 mm |
| Conectores de energía complementarios | 2x 6-pin |
Soporte de API |
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| DirectX | 11 |
| OpenGL | 4.5 |
Memoria |
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| Cantidad máxima de RAM | 2 GB |
| Ancho de banda de la memoria | 153.6 GB/s |
| Ancho de bus de la memoria | 256 Bit |
| Velocidad de reloj de memoria | 1200 MHz |
| Tipo de memoria | GDDR5 |
Tecnologías |
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| AMD Eyefinity | |
| CrossFire | |
| FreeSync | |
Navegación
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