Question Building new PC - What parts from my old PC can I reuse?

Ancipital

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Jan 6, 2015
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My old PC is dead (see: https://forums.tomshardware.com/threads/my-10-year-old-pc-wont-boot.3798688/ ) and I want to use its old RAM, power supply and GPU.
Will an old DDR3 work with a new mainboard for Ryzen 5/7?
I am not really interested in gaming.
I need a high freq CPU, not multi-threading, because my compiler is not multi-threaded yet.

My budget is around 1000 euros.

PS: after the first mainboard died, I purchased a used one (pretty expensive). It died 1 year later in the exactly same way.
So, I am somehow afraid to reuse the PSU. Maybe it killed the mobo...
_______________________________

Gigabyte GA-990FXA-UD3 rev 4.

CPU:
AMD FX 8350 8 core black edition
Frequency 4000 MHz
Max turbo freq 4200 MHz

RAM:
Kingston KHX1866C10D3/8GX
4x 8gb
DDR3 SDRAM
CAS 9
Freq: 838Mhz?

C:\ SSD 840 Evo 120GB SATA
D:\ Hitachi 3TB HGST HDN 724030ALE640 SATA

Video: nVidia GeForce GTX 760
RAM: 32GB
 
Last edited:

Ancipital

Distinguished
Jan 6, 2015
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18,510
> budget? everything is how old?
Hi
I updated my original post: the budget is about 1000 euro ($1100), but is only a number I came up with, because when I built my old system (12 years ago) I used the same number :)
Can be a higher IF necessary. But since I can reuse the GPU, 1000 should be fine.
_
So everything is 12 years old. Back at that time the system was STRONG... for 1000 euros :)

My priority is a high frequency CPU. My old CPU was compiling 1000000 sloc in under 25 secs. I hope that the new CPUs today have some other improvements, because the frequency didn't increased that much :(
Reason for which I kept my old system until it died.
-
As you can see, I built my last system 12 years ago, so I am a bit behind with what's new.....
 

triplex1

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Jun 2, 2024
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AM5 with 8700G - 650 motherboard - 32gb ram - 650 psu gold - nvme 1TB
look for something like this and you will be much below 1000
 
Oct 13, 2024
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My budget is around 1000 euros
Assuming you want to use all of it, reuse the gpu, and don't care about multithreading:

PCPartPicker Part List: https://de.pcpartpicker.com/list/fxssbL

CPU: AMD Ryzen 5 9600X 3.9 GHz 6-Core Processor (€269.63 @ Amazon Deutschland)
CPU Cooler: Thermalright Peerless Assassin 120 SE 66.17 CFM CPU Cooler (€41.89 @ Proshop)
Motherboard: Asus TUF GAMING B650-E WIFI ATX AM5 Motherboard (€134.90 @ Computeruniverse)
Memory: G.Skill Trident Z5 RGB 64 GB (2 x 32 GB) DDR5-6400 CL32 Memory (€221.90 @ Proshop)
Storage: Crucial P3 Plus 2 TB M.2-2280 PCIe 4.0 X4 NVME Solid State Drive (€115.99 @ Alza)
Case: NZXT H5 Flow (2022) ATX Mid Tower Case (€79.90 @ Computeruniverse)
Power Supply: SeaSonic G12 GC 750 W 80+ Gold Certified ATX Power Supply (€69.90 @ Alza)
Total: €946.48
 
Your FX-8350 is very slow by today's standards. Particularly in single threaded performance.
Run the cpu-z bench and look at the single thread performance rating.
You should see a rating of about 232:
http://valid.x86.fr/bench/3ja7rs
By comparison, a modern $125 I3-13100 processor scores 678.
A similar amd rating would be a ryzen 5 7600. About $200.
Spending more gets you mote processing threads, but not that much more in single thread performance.


DDR3 ram is obsolete. DDR5 2 x 16gb would be about $60.

AA B760 based motherboard for Intel would be about $125.

PSU, case, and gpu can likely be reused.
 
Sep 20, 2024
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Agreed, keep the drives and replace the rest.

That PSU is quite old (not even sure what model), it's time to replace that.
You can keep the case, but the front panel connections won't be modern (USB 3, C, etc).
 
Something like this while either reusing your old card or add in an AMD rx 6600 / 6500 xt, Intel a750, or an Nvidia rtx 3060/4060. Reuse your old drives as well:

PCPartPicker Part List

CPU: Intel Core i5-14400 2.5 GHz 10-Core Processor (€200.87 @ Amazon Deutschland)
CPU Cooler: Thermalright Peerless Assassin 140 77.8 CFM CPU Cooler (€43.90 @ Amazon Deutschland)
Motherboard: ASRock B760M Pro RS/D4 WiFi Micro ATX LGA1700 Motherboard (€125.87 @ Amazon Deutschland)
Memory: Corsair Vengeance LPX 32 GB (2 x 16 GB) DDR4-3600 CL18 Memory (€51.00 @ Amazon Deutschland)
Storage: Crucial T500 2 TB M.2-2280 PCIe 4.0 X4 NVME Solid State Drive (€149.94 @ Amazon Deutschland)
Case: Fractal Design Focus 2 ATX Mid Tower Case (€68.90 @ Amazon Deutschland)
Power Supply: Corsair RM650 (2023) 650 W 80+ Gold Certified Fully Modular ATX Power Supply (€84.60 @ Amazon Deutschland)
Total: €725.08
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2024-10-16 18:46 CEST+0200
 
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