Notebook 4gb ddr3 1066 or 1333

[abarsami]

Which one is faster? The notebook supports ddr3 1333. Does the slow timings of ddr3 1333 make it worse?

G.SKILL 4GB 204-Pin DDR3 SO-DIMM DDR3 1066 (PC3 8500) Laptop Memory Model F3-8500CL7S-4GBSQ - Retail

* Cas Latency: 7
* Timing: 7-7-7-20
* Voltage: 1.5V

or

G.SKILL 4GB 204-Pin DDR3 SO-DIMM DDR3 1333 (PC3 10600) Laptop Memory Model F3-10666CL9S-4GBSQ - Retail

* Cas Latency: 9
* Timing: 9-9-9-24
* Voltage: 1.5V