AMD Radeon RX 5300 XT 's Advantages
Released 5 years and 8 months late
Boost Clock has increased by 99% (1845MHz vs 925MHz)
More VRAM (4GB vs 2GB)
384 additional rendering cores
Lower TDP (100W vs 150W)
AMD Radeon R7 265 's Advantages
Larger VRAM bandwidth (179.2GB/s vs 112.0GB/s)