AMD Radeon HD 6390 vs AMD Radeon HD 6490

Comparative analysis of AMD Radeon HD 6390 and AMD Radeon HD 6490 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory.

AMD Radeon HD 6390

AMD Radeon HD 6490

Compare specifications (specs)

	AMD Radeon HD 6390	AMD Radeon HD 6490
Essentials
Architecture	TeraScale 2	TeraScale 2
Code name	Redwood	Redwood
Launch date	4 July 2011	4 July 2011
Place in performance rating	not rated	not rated
Type	Desktop	Desktop
Technical info
Core clock speed	550 MHz	550 MHz
Floating-point performance	352.0 gflops	352.0 gflops
Manufacturing process technology	40 nm	40 nm
Pipelines	320	320
Texture fill rate	8.8 GTexel / s	8.8 GTexel / s
Thermal Design Power (TDP)	39 Watt	39 Watt
Transistor count	627 million	627 million
Video outputs and ports
Display Connectors	1x DVI, 1x HDMI, 1x VGA	1x DVI, 1x HDMI, 1x VGA
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Length	165 mm	165 mm
Supplementary power connectors	None	None
API support
DirectX	11.2 (11_0)	11.2 (11_0)
OpenGL	4.4	4.4
Memory
Maximum RAM amount	1 GB	1 GB
Memory bandwidth	16 GB / s	16 GB / s
Memory bus width	128 Bit	128 Bit
Memory clock speed	1000 MHz	1000 MHz
Memory type	DDR2	DDR2