Here are the official PC requirements for Titanfall 2:

Minimum
OS - Win 7/8/8.1/10 64bit
CPU - Intel Core i3-3600t or equivalent
RAM - 8GB
HDD Free Space - 45GB
GPU - NVIDIA Geforce GTX 660 2GB, AMD Radeon HD 7850 2GB
DirectX - 11
Internet Connection - 512Kbps or faster

Recommended
OS - Win 7/8/8.1/10 64bit
CPU - Intel Core i5-6600 or equivalent
RAM - 16GB
HDD Free Space - 45GB
GPU - NVIDIA Geforce GTX 1060 6GB, AMD Radeon RX 480 8GB
DirectX - 11
Internet Connection - 512Kbps or faster

Ultra 4K60
OS - Win 7/8/8.1/10 64bit
CPU - Intel Core i7-6700k or equivalent
RAM - 16GB
HDD Free Space - 45GB
GPU - NVIDIA Geforce GTX 1080 8GB
DirectX - 11
Internet Connection - 512Kbps or faster

And here are the game's PC graphics settings:

PC Video Options
Anti-Aliasing - None, TSAA, MSAA (2x, 4x, 8x)
Ambient Occlusion - Enabled, Disabled
Aspect Ratio - 4:3, 16:9, 16:10, 21:9
Brightness - Slider
Display Mode - Fullscreen, Windowed
Dynamic Spot Shadows - Enabled, Disabled
Effects Detail - Low, Medium, High
FOV - Slider
Impact Marks - Disabled, Low, High
Model Detail - Low, Medium, High
Ragdolls - Low, Medium, High
Spot Shadow Detail - Disabled, Low, High, Very High
Sun Shadow Detail - Disabled, Low, High, Very High
Texture Filtering - Bilinear, Trilinear, Anisotropic (2x, 4x, 8x, 16x)
Texture Quality - Low, Medium, High, Very High, Insane
V-Sync - V-Sync Disabled, Double buffered V-sync, Triple buffered V-Sync, NVIDIA Adaptive V-Sync, NVIDIA Adaptive Half-refresh V-Sync, Dynamic V-Sync

Other PC Features
Uncapped framerate up to 144fps (on a 60hz display with V-Sync Disabled you can run up to 144fps)
Fully remappable key bindings
Mouse acceleration enable/disable
Individual localization audio files to reduce download and installation size
Gamepad support with multiple configs and sensitivity options
Savegame and config stored in the cloud (video and control configs are editable .txt files!)
Voice and text chat in-game and in-Network
Multiplayer anti-cheat out of the box