SL9SA
Package Type: LGA775
Manufacturing Technology: 65 nm
Core Stepping: B2
CPUID String: 06F6h
Thermal Design Power: 65W
Thermal Specification: 61.4°C
Core Voltage: 0.850V-1.3525V

SL9TA
Package Type: LGA775
Manufacturing Technology: 65 nm
Core Stepping: L2
CPUID String: 06F2h
Thermal Design Power: 65W
Thermal Specification: 61.4°C
Core Voltage: 1.225V-1.325V

兩者好像只有核心電壓上的差別
選哪顆會比較好呢
謝謝