AMD Radeon HD 8990 OEM 's Advantages
Boost Clock1000MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 96.00GB/s)
1152 additional rendering cores
AMD Radeon R7 360 896SP 's Advantages
Released 2 years and 2 months late
Lower TDP (85W vs 375W)