Summary: The XFX HD6570 is consistently slower than the XFX HD6670, but only by the tiniest of differences. We thought the XFX HD6670, although slower than the ASUS HD6670, was good value for money. The HD6570 is even more impressive in that aspect. The MRP stated by XFX is Rs. 7,000 but the card sells for approximately Rs. 3,950 in the market. This makes the HD6570, Rs.400 cheaper than the HD6670. The performance increase you get by buying a HD6670 is proportional to the price.