ATI Radeon HD 4670 X2 videocard review

ATI Radeon HD 4670 X2

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

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