AMD Radeon RX 640 Mobile 's Advantages
Released 9 years and 4 months late
Boost Clock1218MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (48.00GB/s vs 25.60GB/s)
240 additional rendering cores
ATI Mobility Radeon HD 5730 's Advantages
Lower TDP (26W vs 50W)