Action · 2011 · Valve
Portal 2 System Requirements
Portal 2 is very light on modern hardware by 2026 standards. It leans on your graphics card. It wants 2GB of memory for a comfortable experience. Set aside 8GB of free space.
Check my PC against this gameFull system requirements
| Component | Minimum | Recommended |
|---|---|---|
| Operating system | Windows 7 | Windows 7 |
| DirectX | DirectX 9 | DirectX 9 |
| Processor | 3.0 GHz P4, Dual Core 2.0 (or higher) or AMD64X2 (or higher) | Not stated by the publisher |
| Graphics card | Video card must be 128 MB or more and with support for Pixel Shader 2.0b (ATI Radeon X800 or higher / NVIDIA GeForce 76…≈ Intel HD Graphics 4000 | Not stated by the publisher |
| Video memory | 1 GB | — |
| System memory | 2 GB | 2 GB |
| Storage | 8 GB | 8 GB |
Estimated performance by graphics card
High preset, upscaling off, paired with a AMD Ryzen 5 5600X-class processor.
| Graphics card | Tier | 1080p | 1440p | 4K | Verdict |
|---|---|---|---|---|---|
| NVIDIA GeForce RTX 4090 | S | 5084 | 3608 | 2095 | Recommended spec |
| NVIDIA GeForce RTX 5080 | S | 5084 | 3220 | 1870 | Recommended spec |
| AMD Radeon RX 7900 XTX | A | 4961 | 3076 | 1786 | Recommended spec |
| NVIDIA GeForce RTX 4080 SUPER | A | 4883 | 3027 | 1758 | Recommended spec |
| NVIDIA GeForce RTX 4080 | A | 4728 | 2931 | 1702 | Recommended spec |
| NVIDIA GeForce RTX 5070 Ti | A | 4495 | 2787 | 1618 | Recommended spec |
| AMD Radeon RX 9070 XT | A | 4418 | 2739 | 1590 | Recommended spec |
| AMD Radeon RX 7900 XT | A | 4341 | 2691 | 1563 | Recommended spec |
| NVIDIA GeForce RTX 4070 Ti SUPER | A | 4263 | 2643 | 1535 | Recommended spec |
| NVIDIA GeForce RTX 3090 Ti | A | 4186 | 2595 | 1507 | Recommended spec |
Modelled estimates rather than captured runs — see our methodology.
Frequently asked questions
What are the minimum requirements for Portal 2?
At least 2GB of system memory, a graphics card with 1GB of VRAM (roughly a Intel HD Graphics 4000 or better), 8GB of free storage, Windows 7 and DirectX 9.
What are the recommended specs?
For a comfortable experience: 2GB of memory and a card with GB of VRAM — around a Intel HD Graphics 4000.
Is Portal 2 demanding on PC?
It is very light on modern hardware by 2026 standards, with a recommended GPU score of 1/100. It is primarily GPU-bound.
