For now. Since next-gen games are seemingly utilizing ,multiple cores/hyper-threading more, it might be possible that the i7 will perform better in more games. I can't know for sure, but I want to be on the safe side. I know it's a gamble, and an expensive one at that, but I would not be upgrading my CPU for 4-5 years.
I would rather go for i7 4770 and an H87 board and invest remaining cash in GPU or get i5 4570k and Asus Grphon.
I am keeping R9 290 central to the upgrade. First I will ensure that I can buy 290, and then depending on the remaining funds, I will either go for i7 4770K, or Xeon E3 1245 V3.
Will TX650 suffice for i7 overclocking and 290?
I am keeping R9 290 central to the upgrade. First I will ensure that I can buy 290, and then depending on the remaining funds, I will either go for i7 4770K, or Xeon E3 1245 V3.
Will TX650 suffice for i7 overclocking and 290?
Do I still need an aftermarket cooler (CM Hyper 212 Evo) if I don't OC (Xeon build)?
For R9 290 ,you need atleast 750w
Ouch. That's an expense I did not foresee. This definitely shifts the scales more towards the cheaper Xeon build.
Assuming Corsair TX series have Power Factor of 0.8, then my APC 1100 VA should be able to handle even a TX 850, right?
Ouch. That's an expense I did not foresee. This definitely shifts the scales more towards the cheaper Xeon build.
Assuming Corsair TX series have Power Factor of 0.8, then my APC 1100 VA should be able to handle even a TX 850, right?
Tx series psu is having power factor of more than 0.9 at most(all) the loads. also the apc ups which we usually use have a power factor of 0.6 and hence a 1100va ups can provide 1100X0.6= 660watts of power. if you get a psu of greater wattage ,say tx 850, does not mean that it consumes 850 watts all the time.
But what happens when the system is at load? Suppose R9 290 is at full load, will 1100VA ups be able to provide sufficient power to TX750/TX850 psu?
Which model do you have. VA is NOT equal to Watt. If you happen to have BX1100CI, you are limited to 660 W. Check APC's website for exact max. power output in Watts.
Model Number is BR1100CI-IN, and as pointed out by rijinpk1, output power capacity is 660W.
Is Corsair TX 750 enough to power a i7 + R9 290 setup, or should I get TX 850?
if you use a single 290 only, tx 750 is sufficient(keeping overclocking in mind). you can also consider seasonic m12ii 750 are sufficient too. if you want to crossfire later, get the 850W unit.
Model Number is BR1100CI-IN, and as pointed out by rijinpk1, output power capacity is 660W.
Is Corsair TX 750 enough to power a i7 + R9 290 setup, or should I get TX 850?
> Yeah, that UPS might not be able to provide enough power when your system is at load.
> TX 750 is perfectly enough. Use this online tool: eXtreme Power Supply Calculator
The tool showed recommended PSU Wattage as 538W, with following config:
1 CPU = i7 4770, CPU Utlization = 100%, 4 sticks DDR3 RAM, AMD R9 290, 3 Regular Sata HDD, 1 Flash SSD, 4 USB Devices, 4 120mm fans, 100% system load.
Now, if I understand this right, then at load, system will consume approx 540W. Input from APC BR1100CI-IN is 660W, which should be just marginally enough, considering some power will be lost during conversion from input to output.
Is that correct?