Whoopty in Hardware | February 24, 2011 Sapphire 5750 & 5750 Vapor X Sticking with the Juniper core that we saw in the Radeon HD 5770, today’s review focuses on its little brother More from XSReviewsSapphire Radeon HD 4870 Toxic 512MBSapphire Radeon HD 4650 512MBSapphire Radeon HD 4870 Vapor-XSapphire Radeon HD 4890 2GB Vapor-X Share this:TwitterFacebookRedditEmailMorePrintPocketGoogleTumblrPinterestLinkedIn Whoopty Published February 24, 2011