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Half-Life 2: Episode One - System Requirements
Minimum System Requirements (Windows)
In order for you to play Half-Life 2: Episode One on Windows with minimal graphics settings, your computer must meet the following requirements
Minimum:
1.7 GHz Processor, 512MB RAM, DirectX® 8.1 level Graphics Card (Requires support for SSE), Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet ConnectionRecommended:
Pentium 4 processor (3.0GHz, or better), 1GB RAM, DirectX® 9 level Graphics Card, Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet ConnectionSystem requirements for similar games on Windows
Operating System: Windows® 10 or Newer
Processor (CPU): 2.6 Dual Core Processor or Greater
Memory (RAM): 6 GB RAM
Graphics Card: 2 GB Dedicated Video Card or Greater
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 20 GB available space
Processor (CPU): 2.6 Dual Core Processor or Greater
Memory (RAM): 6 GB RAM
Graphics Card: 2 GB Dedicated Video Card or Greater
DirectX: Version 9.0c
Network: Broadband Internet connection
Storage: 20 GB available space
Minimum:
Operating System: Windows XP (with Service Pack 2) or Windows Vista
CPU: Intel single-core Pentium 4 processor at 2.4GHz
RAM: 1 GB
Video Card: Direct X 9.0c compliant video card with 128MB RAM and Pixel Shader 3.0 (NVIDIA 6600 or better/ATI X1300 or better, excluding ATI X1550)
Sound Card: 100% direct X 9.0c compatible sound card
Hard Drive Space: 8GB
Game requires Internet connection for activation
Supported OS: Windows XP or Windows Vista***
Processor: 2.8 GHz or faster (XP) or 3.2 GHz or faster* (Vista)
Memory: 1.0 GB RAM (XP) or 1.5 GB RAM (Vista)
Graphics: 256 MB**
DirectX Version: DirectX 9.0c (included)
Sound: DirectX 9.0c compatible
Hard Drive: 12GB
* Supported Processors: Intel Pentium 4 2.8 GHz (3.2 GHz for Vista) or faster, Intel Core 2.0 GHz (2.2 GHz for Vista) or faster, AMD Athlon 2800+ (3200+ for Vista) or faster.
** Supported chipsets: NVIDIA GeForce 6800 GT or greater; ATI Radeon 9800 Pro (Radeon X800 Pro for Vista) or greater. Laptop versions of these chipsets may work but are not supported. Integrated chipsets are not supported. Updates to your video and sound card drivers may be required.
*** Currently only the 32-bit version is available.
Processor: 2.8 GHz or faster (XP) or 3.2 GHz or faster* (Vista)
Memory: 1.0 GB RAM (XP) or 1.5 GB RAM (Vista)
Graphics: 256 MB**
DirectX Version: DirectX 9.0c (included)
Sound: DirectX 9.0c compatible
Hard Drive: 12GB
* Supported Processors: Intel Pentium 4 2.8 GHz (3.2 GHz for Vista) or faster, Intel Core 2.0 GHz (2.2 GHz for Vista) or faster, AMD Athlon 2800+ (3200+ for Vista) or faster.
** Supported chipsets: NVIDIA GeForce 6800 GT or greater; ATI Radeon 9800 Pro (Radeon X800 Pro for Vista) or greater. Laptop versions of these chipsets may work but are not supported. Integrated chipsets are not supported. Updates to your video and sound card drivers may be required.
*** Currently only the 32-bit version is available.
Requires a 64-bit processor and operating system
OS *: Windows 7 Service Pack 1 64-bit. Platform Update for Windows 7 SP1 and Windows Server 2008 R2 SP1
Processor (CPU): Intel E6750 Core 2 Duo 2.66 GHz / AMD Athlon X2 2.7 GHZ
Memory (RAM): 4 GB RAM
Graphics Card: 2GB AMD Radeon HD 7770 / 2GB NVIDIA GeForce GTX 670
DirectX: Version 11
Storage: 25 GB available space
Sound Card: DirectX Compatible Sound Device
OS *: Windows 7 Service Pack 1 64-bit. Platform Update for Windows 7 SP1 and Windows Server 2008 R2 SP1
Processor (CPU): Intel E6750 Core 2 Duo 2.66 GHz / AMD Athlon X2 2.7 GHZ
Memory (RAM): 4 GB RAM
Graphics Card: 2GB AMD Radeon HD 7770 / 2GB NVIDIA GeForce GTX 670
DirectX: Version 11
Storage: 25 GB available space
Sound Card: DirectX Compatible Sound Device
Requires a 64-bit processor and operating system
OS *: Windows 7 Service Pack 1 64-bit. Platform Update for Windows 7 SP1 and Windows Server 2008 R2 SP1
Processor (CPU): Intel E6750 Core 2 Duo 2.66 GHz / AMD Athlon X2 2.7 GHZ
Memory (RAM): 4 GB RAM
Graphics Card: 2GB AMD Radeon HD 7770 / 2GB NVIDIA GeForce GTX 670
DirectX: Version 11
Storage: 25 GB available space
Sound Card: DirectX Compatible Sound Device
OS *: Windows 7 Service Pack 1 64-bit. Platform Update for Windows 7 SP1 and Windows Server 2008 R2 SP1
Processor (CPU): Intel E6750 Core 2 Duo 2.66 GHz / AMD Athlon X2 2.7 GHZ
Memory (RAM): 4 GB RAM
Graphics Card: 2GB AMD Radeon HD 7770 / 2GB NVIDIA GeForce GTX 670
DirectX: Version 11
Storage: 25 GB available space
Sound Card: DirectX Compatible Sound Device