Loudoun County, Virginia (Source: Genealogy Trails History Group) Loudoun County, Virginia (Source: Wayback Machine) Loudoun County, Virginia Genealogy (Source: USGenWeb)
The Intel Core i7 Processor is a top of the line quad-core processor. The games you're referring to are probably referring to dual-core processors. A 1.73 ghz i7 is significantly faster than a 2.4 ghz i3. Don't worry, you're good to go.
There has been quite a bit of talk recently about Intel Core i7 CPUs and what temperature they should be running. The Core i7 CPUs have a TDP of 130W, and run quite hot compared to the Core 2 Quad CPUs we've used in the past.