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It could also be an issue in regards to how it's being measured/reported.)Īs for the 'Unknown' part, that suggests to me that you have DDR4 memory, which Speccy is not currently configured for - please accept our apologies for any inconvenience that this may cause. It's possible that your computer is clocking the memory ever-so-slightly slow, but this wouldn't cause any impact that a person could notice. (This does seem to be very, very slightly low, as half of 2666MHz is 1333MHz. Just like, CCleaner, if you dont want any bundled software often found with installers, use the portable free version (spsetup.zip) found on the Speccy Download Builds page. Ive used Speccy, CCleaner, and their Defrag tool without any issues in the past.
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What Speccy is reporting is the speed of the clock signal, which should, thus, be approximately half the speed the DDR module is rated for. For PC on the PC, a GameFAQs message board topic titled Is Speccy bad. In short, though, the speed listed for DDR is an 'effective' speed, as DDR memory can update on both the rising and falling edges of the clock signal, in other words, at 'double' the clock 'rate'. Keep in mind that essentially all memory in use today for computers (certainly computers that can run Speccy :) ) is DDR, or 'double data rate' memory. Both would appear to be correct, actually.
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