ATI Radeon HD 4670 X2 videocard review

Radeon HD 4670 X2 videocard released by ATI; release date: 10 September 2008. The videocard is designed for desktop-computers and based on TeraScale microarchitecture codenamed RV730.

Core clock speed - 750 MHz. Texture fill rate - 2x 24 GTexel / s billion / sec. Pipelines - 2x 320. Floating-point performance - 2x 480.0 gflops. Manufacturing process technology - 55 nm. Transistors count - 514 million. Power consumption (TDP) - 118 Watt.

Memory type: GDDR3. Maximum RAM amount - 2x 512 MB. Memory bus width - 2x 128 Bit. Memory clock speed - 1400 MHz. Memory bandwidth - 2x 22.4 GB / s.

Specifications (specs)

Essentials
Architecture	TeraScale
Code name	RV730
Launch date	10 September 2008
Place in performance rating	not rated
Type	Desktop
Technical info
Core clock speed	750 MHz
Floating-point performance	2x 480.0 gflops
Manufacturing process technology	55 nm
Pipelines	2x 320
Texture fill rate	2x 24 GTexel / s billion / sec
Thermal Design Power (TDP)	118 Watt
Transistor count	514 million

Video outputs and ports
Display Connectors	4x DVI
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16
Supplementary power connectors	1x 6-pin
API support
DirectX	10.1
OpenGL	3.3
Memory
Maximum RAM amount	2x 512 MB
Memory bandwidth	2x 22.4 GB / s
Memory bus width	2x 128 Bit
Memory clock speed	1400 MHz
Memory type	GDDR3