The micron chips are the best for 1GB modules, if you can find them in India that is.
The infineon CE-5 is said to run tighter than the samsung UCCC. The rated timings
Infineon 2-3-2-5
UCCC 3-3-3-8
The Infineon is also generally cheaper than the UCCC. Though i doubt TwinMos would decrease their price just because they are using them.