HotHardware has posted a comparison review between the Radeon 9800 Pro 256MB w/ Cat 3.4 Vs. GeForce FX 5900 Ultra

Tonight we've taken the two fastest, most powerful 3D Graphics / Gaming cards on the planet and put them head to head in a performance analysis and frame rate shoot-out. The new 256MB Radeon 9800 Pro, with it's new Catalyst 3.4 drivers, takes on the GeForce FX 5900 Ultra. Boot up, dial in and game on brothers and sisters. This is 3D Graphics Hardware at its best.

Read more