Kit A
Memory speed (MT/s)
CAS latency (CL)
DDR4 3200 CL16
DDR4 3600 CL18
DDR4 3600 CL16
DDR4 4000 CL18
True latency
10.00 ns
Kit B
Memory speed (MT/s)
CAS latency (CL)
DDR5 5200 CL40
DDR5 6000 CL30
DDR5 6400 CL32
DDR5 7200 CL36
DDR5 8000 CL38
True latency
10.00 ns
Compare
Both kits shown side by side. Lower ns = faster real-world access.
Metric
Kit A
Kit B
Memory speed (MT/s)
3200
6000
Cycle time (ns)
0.625
0.333
CAS cycles
16
30
First-word latency (ns)
10.00
10.00
Peak bandwidth (GB/s, DC)
25.6
48.0
Reverse: target latency -> required CL
Target ns
At MT/s
Required CAS latency
CL 27
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