AMD Radeon RX 5700 XT 's Advantages
Released 4 years and 2 months late
Boost Clock has increased by 144% (1905MHz vs 780MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)
2176 additional rendering cores
AMD Radeon R7 340 OEM 's Advantages
Lower TDP (50W vs 225W)