I trade on both IB and TS.
TS is rock solid and not slow at all.
I autotrade > 800 symbols in Radar Screen (no charts).
My complaints for TS are:
* $.01/share adds up fast if you are active and eats too much of the profits.
* TS does not provide ways to segment order traffic by strategy
* There is no way to get order status in EL
* TS is very slow to address bugs.
On the other hand:
* IB is much cheaper
* The executions are very similar, but IB may have a slight edge.
* IB needs a LOT more code to automate.
* IB needs a 3rd party data feed to trade a lot of symbols
* IB charts are clunky
* IB order managment is clunky
I run both on the same i7 system and have no trouble with CPU loading.
TS is rock solid and not slow at all.
I autotrade > 800 symbols in Radar Screen (no charts).
My complaints for TS are:
* $.01/share adds up fast if you are active and eats too much of the profits.
* TS does not provide ways to segment order traffic by strategy
* There is no way to get order status in EL
* TS is very slow to address bugs.
On the other hand:
* IB is much cheaper
* The executions are very similar, but IB may have a slight edge.
* IB needs a LOT more code to automate.
* IB needs a 3rd party data feed to trade a lot of symbols
* IB charts are clunky
* IB order managment is clunky
I run both on the same i7 system and have no trouble with CPU loading.