Optane’s Final Gasp: Intel’s Last Persistent Reminiscence Roadmap Leaks

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Famend {hardware} leaker HXL has revealed what’s claimed to be Intel’s Optane Persistent Reminiscence Roadmap. The slide particulars the corporate’s upcoming Persistent Reminiscence 300-series modules, codenamed Crow Move, for Intel’s next-generation Sapphire Rapids and Emerald Rapids processors. 

Intel’s Optane PMem 300-series Crow Move modules will provide substantial efficiency enhancements over predecessors, as they are going to use a DDR-T2 interface that includes a 4000 MT/s to 4400 MT/s knowledge switch fee. This may lead to as much as 3 GB/s 2R1W random bandwidth, in addition to as much as 6 GB/s 2R1W sequential bandwidth per module.

Moreover, Intel guarantees an as much as 25% opportunistic bandwidth enhance per CPS. Though the brand new modules shall be considerably sooner than their predecessors, they are going to nonetheless eat about 15W. 

(Picture credit score: @9550pro/Twitter)

Intel will proceed to supply Optane Persistent Reminiscence modules in 128GB, 256GB, and 512GB capacities. And since Intel’s upcoming Eagle Stream platform options an eight-channel reminiscence subsystem, as much as 4TB of 3DXPoint reminiscence shall be supported.

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