- May 7, 2002
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While it is based on Carrizo, it has gone through some upgrades, so, I don't think it fits in the Carrizo thread.
It is aimed at a different market.
It is aimed at a different market.
http://www.anandtech.com/show/9726/...d-rseries-apus-for-embedded-with-ddr4-supportThe new R-series line uses the same Excavator cores we have seen in AMDs Carrizo platform but with an extra level of validation and support. An embedded platform regularly requires security, and thus features such as AMDs use of ARM TrustZone along with high performance graphics and HSA 1.0 features are all aimed at these markets. Currently at launch, AMD is submitting the processors for 'HSA 1.0 Full' validation to the HSA Foundation, and expect to be approved within a week or two.
The initial launch will be of five Merlin Falcon processors, supporting DDR3 and DDR4 through a dual controller design, with the single module cheaper silicon being limited on memory speeds. Three of these will be APUs with 3rd generation GCN graphics while two are pure CPU silicon. There will be another set of processors coming in Q1 in the R-series as part of the iTemp line, featuring a wider validated temperature operating window from -40ºC to 105ºC. This will essentially the same silicon as the others, but requires additional validation on AMDs side. Customers requiring ISO or MIL validation will have to enquire with AMD direct.