AMD Radeon HD 8990 OEM 's Advantages
Released 5 years and 1 months late
Boost Clock1000MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (288.0GB/s vs 64.00GB/s)
1920 additional rendering cores
NVIDIA GeForce 9800 GX2 's Advantages
Lower TDP (197W vs 375W)