PC requirements

The Sims 3: Into the Future System Requirements

The Sims 3: Into the Future needs at least (XP) 2.0 GHz P4 processor or equivalent; (Vista) 2.4 GHz P4 processor or equivalent, (XP) 1 GB; (Vista) 1.5 GB of RAM and 128 MB Video Card with support for Pixel Shader 2.0 graphics.

Verified Sources: Steam store listing
The Sims 3: Into the Future minimum and recommended PC specifications
Component Minimum
Operating system Windows XP (Service Pack 2) or Windows Vista (Service Pack 1)
Processor (XP) 2.0 GHz P4 processor or equivalent; (Vista) 2.4 GHz P4 processor or equivalent
Memory (XP) 1 GB; (Vista) 1.5 GB
Graphics 128 MB Video Card with support for Pixel Shader 2.0
Storage At least 6.5 GB of hard drive space with at least 1 GB additional space for custom content
Not sure how your PC compares? Use the Can I Run It checker — pick your CPU and GPU and it tells you which column you land in.

Other platforms

The Sims 3: Into the Future is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running The Sims 3: Into the Future on PC

Can my PC run The Sims 3: Into the Future?
Compare your CPU, GPU and RAM against the minimum column below. If your parts match or beat every minimum row, the game will launch — though you may need to lower settings. Matching the recommended column is what gets you 60fps at 1080p.
How much storage does The Sims 3: Into the Future need?
At least 6.5 GB of hard drive space with at least 1 GB additional space for custom content