Can you check the system temps with a utility like SpeedFan? My first guess would be that it's a heat issue; the machine heats up when charging and then throttles speed to control the temperature. But I could be 100% wrong.
Can you check the system temps with a utility like SpeedFan? My first guess would be that it's a heat issue; the machine heats up when charging and then throttles speed to control the temperature. But I could be 100% wrong.