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On Thu, Jul 26, 2012 at 4:39 AM, microcai <microcai@×××××××××××××.org> wrote: |
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> 2012/7/26 Philip Webb <purslow@××××××××.net>: |
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>> I've listed what's available at the local store, |
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>> which I trust to stock reliable items, tho' I wouldn't ask their advice. |
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>> |
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>> All the AMD's are 32 nm , while the Intel recommended by one commenter |
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>> -- Core i5-3570 4-Core Socket LGA1155, 3.4 Ghz, 6MB L3 Cache, 22 nm -- |
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>> is 22 nm : it costs CAD 230 & they have 3 in stock, |
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>> which suggests demand, but not the most popular ( 9 in stock). |
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>> |
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>> Isn't 22 nm going to be faster than 32 nm ? |
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>> |
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>> In the same price range, AMD offers Bulldozer X8 FX-8150 (125W) |
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>> 8-Core Socket AM3+, 3.6 GHz, 8Mb Cache, 32 nm ( CAD 220 , 2 in stock). |
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>> |
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>> How do you compare cores vs nm ? |
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>> How far is cache size important ( 6 vs 8 MB )? |
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> |
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> cache size is always the most important thing. cache miss is the top |
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> reason your application slows down. |
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|
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Generally speaking, but it does depend on your workload; if you're |
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processing and referencing the same piece of memory over and over, |
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cache shines. If you're streaming through a lot of data...not so much. |
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Certainly, though, the former behavior is far more common. |
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-- |
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:wq |