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January 23rd, 2025 18:06
Cpu bottleneck
I have dell optiplex 3070 with i3 9100 and I have installed GTX 1650 ddr5 gpu and 16 gb ram in it while gaming my cpu is always 100 percent why ? ( Gta 5 very high settings eg)
Solution.



ejn63
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January 23rd, 2025 18:26
That's a pretty weak CPU for any sort of gaming -- especially if the system doesn't have a decent GPU card.
The game is processor-bound and the system really not suited to gaming at any level.
redxps630
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January 24th, 2025 01:22
benchmark shows cpu bottlenecks gpu (-10%)
you can consider upgrade cpu to i7 or i5 (example i7-9700, i5-9400)
both cpu show no bottleneck w gpu (0%)
(edited)
Jack0094
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January 27th, 2025 06:39
@redxps630 in my optplex 3070 which cpu and which gen. Cpu can I install or this pair is also good for decent gaming ?
redxps630
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January 27th, 2025 17:53
your i3-9100 is not good match with gpu.
i5-9400 is a good match
i7-9700 too if not too costly.
3070 can only support 9th or 8th gen cpu
Jack0094
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January 28th, 2025 05:00
@redxps630 but i5 9400 is overpriced it is expensive than i3 12gen cpu . So can I play games with i3 9gen with GTX 1650, and will imthis give good performance but minor bottleneck?
ejn63
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January 28th, 2025 11:53
Your original question is the answer to the same question you just posed.
redxps630
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January 28th, 2025 19:31
Re: i5 9400 is overpriced it is expensive than i3 12gen cpu
you can get a i5-8600 less pricy affordable still better than i3-9100.
you cannot run i3-12th gen in 3070. cpu socket, chipset, motherboard all non compatible
Jack0094
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February 6th, 2025 10:01
@redxps630 I have seen many i3 9100f with GTX 1650 gaming benchmark videos games are running well and cpu is not heating and usage is also less then mine. What can be the reason ?
Jack0094
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February 6th, 2025 10:10
In my 3070 I have installed new 3200mhz ddr4 ram and it's showing speed 2133mts. How can I increase my ram speed in my pc ?
ejn63
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February 6th, 2025 11:53
You'll need a CPU upgrade -- the one you have can't run RAM any faster than what you see, and the CPU controls the memory speed.
redxps630
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February 6th, 2025 15:57
Re: What can be the reason ?
depends on game and play settings
Jack0094
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February 8th, 2025 08:50
@ejn63 when I bought my pc ram speed was 2666mhz and when I installed new ram the speed is 2133mts how can I increase my ram speed to 2666mts
Jack0094
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February 14th, 2025 06:04
@Jack0094 plzzzz replyyyy