In order to compare Sapphire HD 5570 1GB DDR3’s performance, we used Sapphire HD 5450 512MB DDR3, Radeon HD 5670 1GB GDDR5, Axle GT 240 512MB GDDR5 and Geforce GT 220 1GB GDDR3. All the cards run at reference clocks.

Motherboard: Elitegroup X58B-A (provided by Elitegroup)
Processor: Intel Core i7 Extreme 965 (provided by Intel)
Memory: 6GB Corsair Dominator 12800 7-7-7-24 (provided by Corsair)
HDD: WD VelociRaptor 300G 10k RPM (provided by SmoothCreation)
Power Supply: CoolerMaster Ultimete 1100W (provided by Cooler Master)
Case: Obsidian 800D (provided by Corsair)
Fan Controler: Kaze Master Ace 5.25" (provided by Scythe)
Operating System: Win7 64-bit
Driver: Catalyst 10.1; Forceware 196.34