Graphics card comparison: GeForce GT 640 vs
Iris Xe Graphics G7 80EU Mobile
Radeon HD 7640G + HD 7670M Dual Graphics
Radeon R7 384 Cores (Kaveri Desktop)
Radeon R7 512 Cores (Kaveri Desktop)
Radeon RX 5700 XT 50th Anniversary
Radeon RX Vega 6 (Ryzen 2000/3000)
Radeon RX Vega 6 (Ryzen 4000/5000)
Radeon RX Vega 8 (Ryzen 2000/3000)
Radeon RX Vega 8 (Ryzen 4000/5000)
UHD Graphics (Jasper Lake 16 EU)
UHD Graphics 24EUs (Alder Lake-N)
UHD Graphics 64EUs (Alder Lake 12th Gen)
UHD Graphics 730 (Rocket Lake)
UHD Graphics G1 (Ice Lake 32 EU)
UHD Graphics Xe 16EUs (Tiger Lake-H)