I'm pretty sure there are no dual-core 32-bit cpus. Pentium D's are 64-bit enabled, as are (obviously) Athlon64-X2's.

What a difference a year makes. One year ago, we were dazed, dazzled and beguiled by the arrival of dual-core processors. Offerings from Intel Corp. and Advanced Micro Devices Inc. had analysts, ...

The benefits of dual-core will be obvious to builders who love to multitask. With a dual-processor system installed, it means there&'s a second processor core to share the load. For instance, if one ...