https://www.tomshardware.com/reviews/radeon-hd-4870-x2,2073-10.html
MSI Radeon HD 4870 X2 OC Edition (R4870X2-T2D2G-OC) - Radeon HD 4870 X2: Four Cards Compared |...
Nov 19, 2008 - Not only do we have four super-fast Radeon HD 4870 X2s to test, but also a list of 31 other graphics configurations including CrossFire and SLI setups. If...