Results
9-10-9-27-2T - Timings
As we
can see on the chart at CL9-10-9-27-2T the modules perform best when provided with
1.55 Volt. With this voltage they were capable of running 1'154 MHz.
Unfortunately at this point we hit the BCLK wall of our Sandy Bridge test setup.
Therefore it simply wasn't possible to increase the BLCK any higher than 108.1.
We're under the impression that these modules could cope with even higher
frequencies, but the CPUs memory controller is limiting.
7-10-7-27-1T - Timings
With
CL7-10-7-27 and 1.7 VDIMM we were able to reach a maximum clock speed of 1'154
MHz. Lowering the latencies will result in a significant growth in performance
regarding raw throughput. We also see that this test confirms our statement
before where we said that these modules still have potential. Even with these
low latencies it was possible to hit the BCLK wall again. Therefore it simply
wasn't possible to run more than 108.1 MHz BLCK.
Discuss this article in the forums