Radeon HD 3000 series

ATI Radeon HD 3000 series
Release dateOctober 2007 (2007-10)
CodenameRadeon R600 series
ArchitectureTeraScale 1
Transistors181M 55nm (RV620)
  • 378M 55nm (RV635)
  • 666M 55nm (RV670)
  • 666Mx2 55nm (R680)
Cards
Entry-level3430, 3450, 3470
Mid-range3650
High-end3830, 3850, 3870
Enthusiast3850X2, 3870X2
API support
OpenCLClose To Metal
OpenGLOpenGL 3.3
History
PredecessorRadeon HD 2000 series
SuccessorRadeon HD 4000 series
Support status
Unsupported

The graphics processing unit (GPU) codenamed the Radeon R600 is the foundation of the Radeon HD 2000/3000 series and the FireGL 2007 series video cards developed by ATI Technologies.