Quote Originally Posted by trinibwoy View Post
Latency isn't particularly relevant for GPUs. They are built to hide it. In any case you can never get any reliable measure of actual bandwidth. It varies according to workload. Best metric for comparison that we've got is theoretical maximums.
The HD4850 would be about 10-15% slower if it had GDDR5 instead of GDDR3 - i'd say it's relevant