in samsung R720 which ones the best do I replace the video card/CPU.
Adapter String ATI Mobility Radeon HD 4300 Series
North Bridge Intel Cantiga PM45
South Bridge Intel 82801IM ICH9M
CPU Type Mobile DualCore Intel Pentium T4300, 2100 MHz (10.5 x 200)
Same socket now but the old CPU runs at 30% less power which means the motherboard may or may not run the X9100 and the heating setup for the laptop may not be enough to keep it cool.
Same socket now but the old CPU runs at 30% less power which means the motherboard may or may not run the X9100 and the heating setup for the laptop may not be enough to keep it cool.
You can try for the upgrade, just make sure that the BIOS is updated first. It may be better to just get a new laptop rather than buy a CPU and have it not work. A used laptop with a Core i5 CPU is likely around $250 if you look around.