duenn13 :
Hi guys. I am curious if I can upgrade this old pc of mine. I would like to know if it's possible for me to upgrade my CPU without getting new motherboard or if I have to change both.
So I write down my specs:
GPU GeForce GT630
CPU Intel Pentium G645 2.90 GHz
4 GB RAM memory
So this is how my PC is right now. I was wondering if I could change the CPU to a better one,but nothing fancy, just a IntelCore i3 or i5 if it's possible. GPU is still okay in my opinion,can run many games with it.
I just dont know about the motherboard.
Motherboard informations the following:
Intel Corporation,Product DH61HO, Serial number GEHO232007SM
Version AAG62445-103
Thank you.
As already pointed out, the GT 630 is not a gaming GPU, or at least far from a modern one. The only thing it has going for it is that it's miles ahead of the integrated graphics on compatible CPUs, especially the one on your Pentium (https://www.tomshardware.com/reviews/gpu-hierarchy,4388.html).
Now, I admit I'm a little confused by the specs on the board (https://ark.intel.com/products/66983/Intel-Desktop-Board-DH61HO), as I don't understand how you can have a PCie x16 slot if the "max" number of PCIe lanes is limited to 3. However, you could easily improve your graphics capabilities by moving up to at least a GT 1030/GTX 750TI, if not something like a GTX 1050/1050TI/1060 or an RX 570/580.
I wouldn't consider getting a GPU, however, without also replacing the CPU. Based on the list of supported CPUs (https://www.intel.com/content/dam/support/us/en/documents/boardsandkits/desktop-boards/DH61HO.pdf), I would recommend either the i5-3470S or the i7-3770S. Both have similar or slightly higher stocks speeds than your Pentium, they'll increase the cores/threads (your Pentium is a 2C/2T CPU, the i5 is a 4C/4T, & the i7 is a 4C/8T), & it'll move you from a 6th-tier CPU to at least a 2nd-tier or even a 1st-tier CPU (https://www.tomshardware.com/reviews/cpu-hierarchy,4312.html).
The only potential limiting factor is going to be the RAM. The board can physically handle up to 16GB on 2 slots, & luckily it handles DDR3 (up to DDR3-1333), which wouldn't be so bad. The question is going to be your OS. Your motherboard supports 64-bit Windows (although they caution that driver support is limited because it's past End-Of-Life,
https://www.intel.com/content/dam/support/us/en/documents/boardsandkits/desktop-boards/desktop-board-supported-os-list.pdf)...but if you have 32-bit Windows currently installed, you're already at its 4GB limit. Putting in more RAM would require switching over to 64-bit Windows.
In any case, you've got the potential to turn this into a decent mid-range/low mid-range gaming build with more than enough power to handle 1080p gaming & won't be too far behind current tech in terms of performance.