i.MX 8MM - LPDDR4 vs DDR4

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i.MX 8MM - LPDDR4 vs DDR4

i.MX 8MM - LPDDR4 vs DDR4

After following instructions on how to change DRAM PLL frequency, here is a quick comparison of Stream, running on the i.MX 8MM. Normalized to LPDDR4-3000, based on 5.4.24_2.1.0​ BSP

Stream LP4-3000 LP4-2400 DDR4-2400 LPDDR-1866
Copy: 1 0.810 0.735 0.497
Scale: 1 0.896 0.765 0.756
Add: 1 0.899 0.683 0.762
Triad: 1 0.902 0.680 0.767

 

DDRComp.png

 

 

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Last update:
‎09-18-2020 05:07 PM
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