HP ProBook 5320m uses Intel latest Calpella structure.
CPU is Intel Core i3-350M. The clock is 133 X 16 => 2.26GHz, L3 3MB, dual core and supports HT technology.
The chipset is HM57. Comparing to GM45, I believe the performance will be much better.
OS is Windows7 Ultimate 64Bit
Hardware info in Device Manager
Windows7 system performance
CPU performance test
Super PI 32M => 27m 04.587s
CPUMARK99 => 351
Nuclearus Multi Core => 8849
Fritz Chess Benchmark => 8.32/3992
CrystalMark 2004R3 => 120274
CPU (Single Core) 0.76pts
MP Ratio 2.47x