Matrix series of graphics cards from ASUS belongs to ROG (Republic of Gamers) product lineup that is also consisted of numerous motherboards. Although these graphics cards have elevated frequencies compared to reference models, this is not the only advantage of Matrix series of graphics cards. Besides great design they are equipped with marvelous cooling system and numerous optimizations that resulted in maximum efficiency and minimal heating up. Last time we had a chance to test one of the Matrix graphics cards - NVIDIA GeForce 9800GT, and this time we have an Matrix graphics card based on ATI GPU: ASUS Radeon HD 4870 Matrix.