The following quote is from http://www.anandtech.com/mb/showdoc.aspx?i=2797&p=19
My question is, is it really worth spending all that extra money on top of the range ram, which costs lots more but for so little extra performance?
Also, does it matter if i use for example ddr2-800 in a motherboard which only supports ddr2-667 and underclock the ram? Or are there differences in voltage meaning that the ddr2-800 will not work even if underclocked?
Thanks for your thoughts!
Qi
"The Value DDR2 tests comparing seven 2GB DDR2 kits at less than $200 provided quite a few surprises. ALL of the seven brands reached DDR2-800 with a voltage increase to around 2.2V. This performance was a complete surprise for DDR2 memory kits rated at DDR-533 or DDR2-667. Most of the value kits also reached DDR2-800 memory timings of 4-3-3. This is only slightly slower than our High-Performance DDR2 group at DDR2-800 3-3-3. This means performance of this group is almost exactly the same at DDR2-800 or DDR2-667 as the High-Performance DDR2 - at less than half the price! We will have additional Conroe performance test results from this group in a future article."
My question is, is it really worth spending all that extra money on top of the range ram, which costs lots more but for so little extra performance?
Also, does it matter if i use for example ddr2-800 in a motherboard which only supports ddr2-667 and underclock the ram? Or are there differences in voltage meaning that the ddr2-800 will not work even if underclocked?
Thanks for your thoughts!
Qi