I have searched for this but haven't found anything satisfactory.I have a studio 14Z with 5GB ddr3 1066 Mhz ram @ 7-7-7 latency.
The 14z uses a dual channel nvidia chipset .
So Theoretically it has 2 x 64 bit channels each with 1066Mhz ram
so the bandwidth should be 2 x (64/8)Bytes x 1066 = 17 GB/s +
But running Sisoft Sandra i am getting only 3.7 GB/sec read/ write bandwidth.
Even if due to the peculiar design of the studio 14Z it was operating in single channel mode it should at least have 8.5 GB/s.
So my questions :
1>Does the studio 14z operate in dual channel mode.
2>Does the latency effect the bandwidth results to such a degree.
3> I would like to know if there is a problem with my laptop
Studio 14z Unoptimized Memory ?
Discussion in 'Dell' started by kkreiger, Feb 22, 2010.