Core: RV770 XT 750MHz 256bit Shader Clock: 750MHz
Memory: 512MB(1GB MAX) DDR5 3600MHz 256bit
Year: 2009
Bus: PCI-E 16x 2.0
Made: 55nm
Transistors: 956 milion
ROPs: 16
TMUs: 40
DirectX: 10.1
Unified shaders: 800 (v 4.1)
Memory bandwith: 125,4 GB/s Special: CrossFire
Sapphire ATi Radeon HD4870
Sapphire ATi Radeon HD4870
Sapphire ATi Radeon HD4870 HQ
Sapphire ATi Radeon HD4870 HQ
Gainward ATi Radeon HD4870
Gainward ATi Radeon HD4870 PCB
Gainward ATi Radeon HD4870