AMD Radeon E9560 PCIe 's Advantages
Released 8 years and 3 months late
Boost Clock1237MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 115.2GB/s)
1184 additional rendering cores
AMD Radeon HD 6990M 's Advantages
Lower TDP (100W vs 130W)