AMD Radeon HD 8970M Crossfire
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La AMD Radeon HD 8970M (también conocida como ATI Mobility Radeon HD 8970 X2 o CrossFireX) es una combinación de dos tarjetas de video de gama alta para portátiles grandes y pesadas. Normalmente cada tarjeta reproduce un solo fotograma de forma alternada. Por tanto, puede sufrir micro intermitencias en bajas tasas de fotogramas, abajo de 30 FPS debido al escalonamiento de timespans entre los dos fotogramas (por ejemplo, los retrasos irregulares entre los fotogramas secuenciales).
La HD 8970M se basa en el chip HD 7870 Pitcairn de escritorio con 1280 shaders 1D y 80 unidades de textura. La arquitectura GCN (graphics core next) soporta DirectX11 y OpenGL 4.2. Más informaciones sobre las características de la 8970M pueden ser encontradas en la página de la GPU. Comparado con el 7970M, el 8970M se basa en el mismo chip, pero ofrece una frecuencia 50 MHz superior durante el Turbo.
El rendimiento de dos GPUs HD 8970M en modo Crossfire debe ser similar al de la GeForce GTX 680M SLI. Sin embargo, la solución Crossfire actualmente (a partir de 2013) sufre más micro intermitencias que las soluciones Nvidia SLI. A pesar de todo, juegos modernos y exigentes como Battlefield 3 aún son jugables con alta resolución y configuraciones máximas y anti-aliasing.
El consumo de energía de la combinación CF es muy alto (2x 100 Watts) y, por tanto, sólo son adecuadas para grandes portátiles sustitutos de desktops.
Radeon HD 8900M Serie
| |||||||
Nombre Código | Neptune CF | ||||||
Arquitectura | GCN | ||||||
Pipelines | 2560 - unificado | ||||||
Velocidad del núcleo | 850 - 900 (Boost) MHz | ||||||
Velocidad de Memoria | 4800 MHz | ||||||
Ancho de Bus de Memoria | 2x 256 Bit | ||||||
Tipo de Memoria | GDDR5 | ||||||
Memoria Compartida | no | ||||||
API | DirectX 11.1, Shader 5.0, OpenGL 4.2 | ||||||
Consumo de corriente | 200 Watt | ||||||
tecnología | 28 nm | ||||||
Tamaño de la portátil | grande | ||||||
Fecha de Anuncio | 01.05.2012 |
Benchmarks
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 2886 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 2827 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 269832 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 241580 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 22284 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 22905 |
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 22959 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 69869 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 70114 |
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 77275 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 8049 |
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 8145 |
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 8677 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 10163 |
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 10354 |
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 11296 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 275145 |
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 309449 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 345670 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 10816 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 10997 |
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 11877 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 12361 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 12424 |
XMG P723 Pro | 4800MQ | Radeon HD 8970M Crossfire 950 / 4800 MHz 4 GB | 0 GB | 14696 |
3DM Vant. Perf. total +
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 33489 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 34941 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 38373 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 40009 |
modelo | CPU | GPU | RAM | valor | |
---|---|---|---|---|---|
3DMark 06 - Standard 1280x1024 | |||||
One K73-3S (3DMark 06 - Standard 1280x1024) | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 25388 | |
Eurocom X7 (3DMark 06 - Standard 1280x1024) | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 27472 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 122.6 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 154.3 |
specvp11 snx-01 +
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 15.08 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 15.9 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 8.25 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 8.59 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 32.78 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 34.47 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 4.02 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 4.13 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 16.88 |
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 16.98 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 33.55 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 34.77 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 51.4 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 51.4 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 11.4 |
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 11.44 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 8134 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
One K73-3S | 4800MQ | Radeon HD 8970M Crossfire 900 / 1250 MHz | 8 GB | 97.3 |
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 109.7 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 1479 |
modelo | CPU | GPU | RAM | valor |
---|---|---|---|---|
Eurocom X7 | 4930MX | Radeon HD 8970M Crossfire 900 / 1250 MHz 4 GB | 16 GB | 2495 |
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* A menor número, mayor rendimiento
Pruebas de juegos
Los siguientes benchmarks se derivan de nuestros benchmarks de los portátiles de análisis. El rendimiento depende de la memoria gráfica utilizada, velocidad de reloj, procesador, configuración del sistema, controladores y sistemas operativos. Así que los resultados no tienen que ser representativos de todos los portátiles con esta GPU. Para información más detallada sobre los resultados del benchmark, haga clic en el número de fps.
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Anno 2070
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2011Para ver más juegos jugables y una lista de todos los juegos y tarjetas gráficas visita nuestroListado de juegos
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Análises de portátiles con AMD Radeon HD 8970M Crossfire tarjeta gráfica
Eurocom X7: Intel Core i7-4930MX, 17.30", 4.2 kg
análise externo » Eurocom X7