Melhor Placa de Video?

A unica que parece que não tem ShaderModel é a Asus!

PowerColor
ATI RADEON HD4650 512MB DDR2
Engine Clock 600MHz,
Memory Clock 400Mhz x 2
Memory Interface 128bit
DirectX Support 10.1
Bus Standard PCIE 2.0
ShaderModel 4.1
Fonte: http://www.powercolor.com/br/products_features.asp?ProductID=2422

Asus
ATI Radeon HD 4650 DDR2 512MB
Engine Clock 600MHz,
Memory Clock 800 MHz ( 400 MHz DDR2)
Memory Interface 128bit
Bus Standard PCIE 2.0
ATI CrossFireX
Fonte: http://www.asus.com/Product.aspx?P_ID=sHoHi2mw3t8Dieuj
HIS
Engine Clock 600MHz,
Memory Clock 800Mhz
Memory Interface 128bit
Bus Standard PCIE 2.0
Shader Model 4.1 support
Dual mode CrossFireX, (HDMI Ready)
Esse modo de CrossfireX tem que colocar o Cabo HDMI é isso?
Fonte: http://www.hisdigital.com/un/product2-399.shtml

Sapphiretech
Core Clock: 600 MHz & 320 Stream Processors
Memory Clock: 500MHz, 1000 Mbps
memory interface: 128bit
Bus Standard PCIE 2.0
Dual mode CrossFireX
DirectX support 10.1
Shader Model 4.1 support
Fonte: http://www.sapphiretech.com/presentation/product/?psn=000101&pid=185