You need a Pentium 4 3.0GHz or Athlon 64 3000+ processor coupled with a GeForce 6600 GT to run Half-Life 2: Episode 1 system requirements at recommended. You can expect to get around 60FPS at
PC System Analysis For Half-Life 3 Requirements. You need a Core i7-6700K 4-Core 4.0GHz or Ryzen R5 1600 processor coupled with a GeForce GTX 1070 to run Half-Life 3 system requirements at Valve has released a new beta patch for Half-Life 2, HL2: Episode One and Half Life 2: Episode Two. This new beta patch adds Vulkan support to the game, meaning that these HL2 games no longer use Ylfl.