首先，按照intel的規定，你說的這兩款處理器，不是低功耗版處理器。

英特爾低功耗版處理器一般是以L、U、SL、SU開頭的。

在這裡：T為增強版，SL低功耗版。

Core 2 Duo P8300 2.13/3M/1066

CPU Speed: 2.13 GHz

PCG:

Bus Speed: 1066 MHz

Bus/Core Ratio: 8.6

L2 Cache Size: 3 MB

L2 Cache Speed: 2.13 GHz

Package Type: Micro-FCPGA

Manufacturing Technology: 45 nm

Core Stepping: C0

CPUID String: 10676h

Thermal Design Power: 25W

Thermal Specification: 105°C

VID Voltage Range: 1.00V-1.250V

sSpec Number: SLB66 Core 2 Duo SL9400 1.86/6M/1066

CPU Speed: 1.86 GHz

PCG:

Bus Speed: 1066 MHz

Bus/Core Ratio: 7.1

L2 Cache Size: 6 MB

L2 Cache Speed: 1.86 GHz

Package Type: Micro-FCBGA

Manufacturing Technology: 45 nm

Core Stepping: C0

CPUID String:

Thermal Design Power: 17W

Thermal Specification:

VID Voltage Range: 1.050V-1.150V