NVIDIA GeForce 615 's Advantages
Lower TDP (49W vs 100W)
AMD Radeon RX 580 Mobile 's Advantages
Released 4 years and 11 months late
Boost Clock1077MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (256.0GB/s vs 28.80GB/s)
2256 additional rendering cores