What to buy to run it well
Best graphics card for Insurgency: Sandstorm
Insurgency: Sandstorm recommends NVIDIA GeForce GTX 980/AMD Radeon R9 390X for a smooth experience, a GeForce GTX 900 series-era card in the mainstream class. Any card of that generation or newer meets that bar. Below are a few worth considering, and it is worked out by generation, the one graphics axis that orders honestly.
Cards that run Insurgency: Sandstorm well
Recommendations are the cards whose generation meets or beats what Insurgency: Sandstorm asks for, not a benchmarked frame-rate ranking. Within a generation we do not rank.
More
Common questions
What graphics card do I need for Insurgency: Sandstorm?
The developer recommends NVIDIA GeForce GTX 980/AMD Radeon R9 390X, a GeForce GTX 900 series-era card, for a smooth experience. Any card of that generation or newer meets it; the most affordable in our list that clears it is the GeForce GTX 1050. The minimum to just launch is lower: NVIDIA GeForce GTX 760/AMD Radeon HD 7970.
Will an older card run Insurgency: Sandstorm?
It may still launch if it meets the minimum (NVIDIA GeForce GTX 760/AMD Radeon HD 7970), usually at lower settings. The recommended card above is for a smooth experience, not the bare minimum. Check your exact card with the requirements checker.