Après les tests français, voici les tests étrangers :

• Techpowerup :
• ZOTAC GeForce GTX 660 Ti AMP! Edition 2 GB
• MSI GeForce GTX 660 Ti Power Edition 2 GB
• ASUS GeForce GTX 660 Ti Direct CU II 2 GB
• Palit GeForce GTX 660 Ti JetStream 2 GB
• Hexus.net : 
• EVGA GeForce GTX 660 Ti SuperClocked
• KFA² GeForce GTX 660 Ti EX OC 3GB
• bit-tech : 
• Nvidia GeForce GTX 660 Ti 2GB Review
• MSI GeForce GTX 660 Ti 2GB Power Edition Review
• Zotac GeForce GTX 660 Ti 2GB amp! Editon Review
• PureOc :
• Zotac GTX 660 Ti AMP! Edition
• Gigabyte GTX 660 Ti Windforce
• MSI GTX 660 Ti Power Edition
• TweakTown : MSI GEFORCE GTX 660 Ti 2GB Power Edition Video Card Review