ASUS has a reputation for bringing cream-of-the-crop products to the marketplace, and branding them with the TOP badge. The Radeon HD 4800-series has been a real success for AMD, and combined with Phenom II Processors they create a synergistic effect called the Dragon platform. The new Radeon RV790 GPU is the next well-bred concept from the ATI labs, and in this article Benchmark Reviews tests the performance of the new ASUS Radeon HD 4890 GDDR5 EAH4890TOP video card against the rest of the high-end segment.