Dual Graphics (iGPU + Grapohic card)

Tenz Apisith

Reputable
Apr 15, 2014
9
0
4,510
Please HELP!!!!!
If it possible to dual graphics or crossfire between iGPU and graphic card.
if Yes, how?
PC specs:
AMD A10 6700 APU with AMD Radeon HD 8670 (iGPU)
RAM 6GB
Windows 8

Graphic Card specs
ASUS AMD HD 6670
1GB Memory
DDR5
 
Solution
Yes you can crossfire a iGPU and a dedicated graphic card. How? Go download AMD catalyst drivers from their software support from the APU list. It will automatically detect both the dedicated hardware and APU.

But a question you have you ask yourself is "does it get any performance gains?". Your HD 6670 runs faster than the 8670 and has larger memory bandwidth meaning more information gets transferred resulting in better performance.

Remember your graphic card uses GDDR5 dedicated memory, while the iGPU uses system DDR3 ram which is much slower than GDDR5.

meat_loaf

Distinguished
Oct 20, 2011
650
0
19,360
Yes you can crossfire a iGPU and a dedicated graphic card. How? Go download AMD catalyst drivers from their software support from the APU list. It will automatically detect both the dedicated hardware and APU.

But a question you have you ask yourself is "does it get any performance gains?". Your HD 6670 runs faster than the 8670 and has larger memory bandwidth meaning more information gets transferred resulting in better performance.

Remember your graphic card uses GDDR5 dedicated memory, while the iGPU uses system DDR3 ram which is much slower than GDDR5.
 
Solution