Bethesda released minimum requirements for Doom closed beta test

Requirements are bit higher as in alpha, where minimum was GTX 660 graphic card, recomended was GTX 780.

Minimum Spec (720p)

• Windows 7, Windows 8.1, Windows 10 (64-bit versions only)
• Intel Core i5-2400 or better / AMD FX-8320 or better
• 8 GB RAM
• NVIDIA GeForce GTX 670 (2GB) or better / AMD Radeon HD 7870 (2GB) or better
• Up to 22GB HDD space
• Steam account
• Broadband internet connection

*Please note that the NVIDIA GeForce GTX 750 Ti, and mobile GPUs are not supported for the DOOM Beta. Please check back later for minimum or recommended system specs for the final game

Recommended Spec (1080p)

• Windows 7, Windows 8.1, Windows 10 (64-bit versions only)
• Intel Core i7-3770 or better / AMD FX-8350 or better
• 8GB RAM
• NVIDIA GeForce GTX 970 (4GB) or better / AMD Radeon R9 290 (4GB) or better
• Up to 22GB HDD space
• Steam account
• Broadband internet connection