#4 aquí van las especificaciones de cada una:
Asus HD 4670 512MB GDDR3 HDMI:
* Graphics Engine ATI Radeon HD 4670
* Bus Standard PCI Express 2.0
* Video Memory DDR3 512MB
* Engine Clock 750 MHz
* Memory Clock 2008 MHz ( 1004 MHz DDR3 )
* Memory Interface 128-bit
* CRT Max Resolution 2048 x 1536
* DVI Max Resolution 2560 x 1600
* D-Sub Output Yes x 1
* DVI Output Yes x 1 (DVI-I)
* HDMI Output Yes x 1
* HDCP Support Yes
* Software Bundled ASUS Utilities & Driver
Gainward HD4670 HDMI GDDR3:
*Barcode: 471846200-9689
*GPU: ATI HD 4670
*GPU Clockspeed: 750MHz
*Memory: 512MB
*Memory Clockspeed: 1000 (DDR 2000)
*Pixels per clock (peak) : na
*Bandwidth: 72GB/s
*Ramdac: 400MHz
*Bus: PCI-Express
*Cooling: 2-Slot Fan
*Video-Features: HDMI-Output
*Connectivity: DVI-I + DVI-I
Sapphire HD 4670 512MB GDDR3:
*DirectX(R) 10.1
*320 stream processing units, 128-bit memory interface
*24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering
*Dual mode ATI CrossFireX(TM) multi-GPU support for highly scalable performance
*PCI Express(R) 2.0 support
*Dynamic geometry acceleration, Game physics processing capability
ATI Avivo(TM) HD video and display technology
*Unified Video Decoder 2 (UVD 2) for Blu-ray(TM)and HD Video
*Accelerated Video Transcoding(AVT)
*DVD Upscaling, Dynamic Contrast, Built-in HDMI with 7.1 surround sound support
*I/O Output: Dual DL-DVI-I+HDTV
*Core Clock: 750 MHz, 320 Stream Processors
*Memory Clock: 1000MHz, 2000 Mbps.
*PCI Express 2.0 x16 bus interface
*512MB /128bit GDDR3 memory interface
*Single Slot Active Cooler
*HDMI compliant via dongle
*7.1 Audio Channel Support
*Microsoft(R) DirectX(R) 10.1 support
*Shader Model 4.1 support
He quitado de "mi lista" la Club3D y he puesto la ASUS. Ahora os queda aconsejarme y bien!
Gracias de antemano :P
PD: Qué es el Bandwidth? Es que en algunas sale y en otras no, y no sé que es :S