XFX AMD Radeon HD 6950 800M 1 GB DDR5 PCI-E Video Card HD695XZNFC Double Lifetime Warranty HDMI Connection 1GB DDR5 Memory Mini Display Port Chipset: Radeon HD6950 Engine Clock: 800 MHz Video Memory: 1GB DDR5 Memory Clock: 5000 MHz Bus: PCI-Express 2.1 x16 Memory Interface: 256-bit Stream Processor: 1408 Max. Resolution: 2560 x 1600