AMD Radeon HD 8990 OEM 's Advantages
Released 3 years and 1 months late
Boost Clock1000MHz
More VRAM (3GB vs 1536GB)
Larger VRAM bandwidth (288.0GB/s vs 177.4GB/s)
1568 additional rendering cores
NVIDIA GeForce GTX 480 's Advantages
Lower TDP (250W vs 375W)