AMD Radeon R9 M290X 's Advantages
Lower TDP (100W vs 130W)
AMD Radeon E9560 PCIe 's Advantages
Released 5 years and 9 months late
Boost Clock has increased by 37% (1237MHz vs 900MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (224.0GB/s vs 153.6GB/s)
1024 additional rendering cores