Based on the new RV730 graphics processor from AMD, the Radeon HD 4600 series is set for a September release. There are two models to start with in this series: Radeon HD 4650 and Radeon HD 4670. The HD 4650 is positioned to compete with the GeForce 9500 GT while the HD 4670 is in improvement over it. Both cards are built for HD entertainment, media and casual gaming added.
Specifications for the HD 4650 are as follows:
600 MHz core speed
667 MHz memory speed
512 MB of DDR2 or GDDR3 memory
21.3 GB/s memory bandwidth
320 Stream Processors
384 GFLOPs of shader compute power
16 TMUs
UVD2 Video Processing Engine
55 W TDP, 55nm Silicon Fab. Process
Specifications for the HD 4670 are as follows:
750 MHz core speed
1000 MHz memory speed
512/1024 MB of DDR2 or GDDR3 memory
32 GB/s memory bandwidth
320 Stream Processors
480 GFLOPs of shader compute power
16 TMUs
UVD2 Video Processing Engine
70 W TDP, 55nm Silicon Fab. Process
The Radeon HD 4670 launches first on September 10th, with the Radeon HD 4650 following it on September 24th.
Source: Techpowerup
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