Description
Key Specifications (Standard & MSI Specifics)
- GPU Core: ATI Radeon HD 5870 (Cypress XT), 40nm process.
- Stream Processors: 1600.
- Memory: 1GB GDDR5.
- Memory Bus: 256-bit.
- Core Clock: 850 MHz (Reference), 900 MHz (MSI Lightning/Higher Versions).
- Memory Clock: 1200 MHz (4.8 Gbps Effective).
- DirectX & OpenGL: DirectX 11.2, OpenGL 4.4.
- Interface: PCI Express 2.1 x16.
- Outputs: Typically 2x DVI, 1x HDMI, 1x DisplayPort.
- Power Connectors: 2x 6-pin or 2x 8-pin (on Lightning models).
Key Features
- MSI Twin Frozr II Cooling: Many MSI models, such as the R5870 Lightning, utilize the Twin Frozr II cooler, featuring dual PWM fans, nickel-plated copper base, and heatpipes for improved thermal dissipation.
- AMD Eyefinity: Supports up to 3-6 monitor outputs simultaneously for an immersive experience.
- Overclocking: Known for its strong overclocking potential, often supported by MSI Afterburner software.
Legacy Status & Gaming Performance
- Drivers: The HD 5870 series is classified as a “Legacy” product by AMD. Drivers for modern operating systems like Windows 10/11 may be limited to older Catalyst/Crimson versions (e.g., 15.9).
- Performance: In its time, it was a top-tier card. Today, it is capable of running older DirectX 11 titles, but it will struggle with modern, demanding games.
- System Requirements: Recommended for older systems that do not require modern features like ray tracing or mesh shaders.
