AMD Radeon RX 6900 XTX 's Advantages
Boost Clock has increased by 163% (2435MHz vs 925MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (576.0GB/s vs 179.2GB/s)
3840 additional rendering cores
AMD Radeon R7 265X OEM 's Advantages
Lower TDP (150W vs 330W)