Seeing as the processor is what determines the performance of you computer I would definitely say the processor. A nice monitor is a great accessory to any computer but great performance is a must.
performance monitors
The size of a computer monitor has no bearing on the performance capabilities of the machine.
Performance Monitor ~Chute~
Both the monitor and the video card's performance are tested by the refresh rate.
The optimal power consumption for a computer monitor to balance energy efficiency and performance is typically around 20-30 watts. This level of power usage allows the monitor to function effectively while minimizing energy waste.
Resource View, Performance Monitor, and Reliability Monitor
It is a monitor and accessory for the computer. It is said to have excellent display performance and can automatically adjust with video cards. For more information, please refer to the related link.
No, it is always running as long as the computer is on. It won't affect anything's performance, though.
Performance Counters
Resource View, Performance Monitor, and Reliability Monitor.
how is the first computer monitor