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What do you guys think the minimum PSU (based on system of course) would be suitable for power hungry cards, like Vega?

 

I plan to upgrade to Vega 64 from my R9 380, and I currently run a Corsair CX750M PSU.

Desktop:

AMD Ryzen 7 @ 3.9ghz 1.35v w/ Noctua NH-D15 SE AM4 Edition

ASUS STRIX X370-F GAMING Motherboard

ASUS STRIX Radeon RX 5700XT

Corsair Vengeance LPX 16GB (2x 8GB) DDR4 3200

Samsung 960 EVO 500GB NVME

2x4TB Seagate Barracuda HDDs

Corsair RM850X

Be Quiet Silent Base 800

Elgato HD60 Pro

Sceptre C305B-200UN Ultra Wide 2560x1080 200hz Monitor

Logitech G910 Orion Spectrum Keyboard

Logitech G903 Mouse

Oculus Rift CV1 w/ 3 Sensors + Earphones

 

Laptop:

Acer Nitro 5:

Intel Core I5-8300H

Crucial Ballistix Sport LT 16GB (2x 8GB) DDR4 2666

Geforce GTX 1050ti 4GB

Intel 600p 256GB NVME

Seagate Firecuda 2TB SSHD

Logitech G502 Proteus Spectrum

 

 

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What is the rest of your system? And what vega 64 will you get?

Current LTT F@H Rank: 24    Score: 10,097,484,643   Stats

Yes, I have 9 monitors.

My main PC:

OS: Windows 11

CPU: Ryzen 9 9950X

Cooler: Noctua NH-D15

Mobo: Asus ProArt X670E Creator WiFi

RAM: 96GB Trident Z Neo @6400 CL32

GPU: RTX 4090 Founders Edition, Radeon Pro WX 5100

PSU: Corsair RM1000e

SSDs: Samsung 990 Pro 4TB NVME, Samsung 970 evo plus 1TB NVME, 2x Samsung 870 evo 2TB, Samsung 860 evo 1TB, Samsung 970 evo 500GB NVME

Case: Fractal Design Define R5 Black w/ Tempered Glass Side Panel Upgrade

Monitors: 9 Monitors: Alienware AW3423DWF 3440x1440@165Hz, Acer H236HLbid 1080p@77Hz, HP D7z72AA 1080p@60Hz, Dell Inspiron 24 3459 1080p@60Hz(used only as display), Dell U2724D 1440p@120Hz, ASUS VP228 1080p@60Hz, 2x HP ZR2440W 1200p@60Hz

 

unRAID server (Plex, Backups, NAS, Duplicati, game servers):

OS: unRAID 7.1.4

CPU: Ryzen R9 3900X

Cooler: Noctua NH-U9S

Mobo: Asus ROG Strix X470-F

RAM: 64GB G-Skill Ripjaws V @ 3200MHz

PSU: EVGA G3 850W

Total Storage: Raw: 94TB, Usable: 64TB

SSD: Samsung 990 Pro 2TB NVME, Teamgroup 4TB NVME

HDDs: 4x HGST Dekstar NAS 4TB @ 7200RPM (3 data, 1 parity) + (7x Seagate Ironwolf NAS 8TB + 2x Toshiba N300 NAS 8TB in ZFS)

Case: Fractal Define 7 XL

Other: Added 3x Noctua NF-F12 intake, 2x Noctua NF-A8 exhaust, Inatek 5 port USB 3.0 expansion card with usb 3.0 front panel header

 

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Just now, sazrocks said:

What is the rest of your system? And what vega 64 will you get?

I run a Core i5-3570 (non k) at 4ghz with an Arctic Liquid Freezer 120 on it.

The other things worth noting are:

1x SSD

3x Sata HDDs (7200RPM)

Asus Xonar Essense ST PCI version\

Elgato HD60Pro PCI-E

 

I ran Power Supply Calculator (Outervision), and they suggest a 619W, so I think I am fine.

 

I will probably get the limited one.

 

Desktop:

AMD Ryzen 7 @ 3.9ghz 1.35v w/ Noctua NH-D15 SE AM4 Edition

ASUS STRIX X370-F GAMING Motherboard

ASUS STRIX Radeon RX 5700XT

Corsair Vengeance LPX 16GB (2x 8GB) DDR4 3200

Samsung 960 EVO 500GB NVME

2x4TB Seagate Barracuda HDDs

Corsair RM850X

Be Quiet Silent Base 800

Elgato HD60 Pro

Sceptre C305B-200UN Ultra Wide 2560x1080 200hz Monitor

Logitech G910 Orion Spectrum Keyboard

Logitech G903 Mouse

Oculus Rift CV1 w/ 3 Sensors + Earphones

 

Laptop:

Acer Nitro 5:

Intel Core I5-8300H

Crucial Ballistix Sport LT 16GB (2x 8GB) DDR4 2666

Geforce GTX 1050ti 4GB

Intel 600p 256GB NVME

Seagate Firecuda 2TB SSHD

Logitech G502 Proteus Spectrum

 

 

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Just now, Jon Jon said:

I run a Core i5-3570 (non k) at 4ghz with an Arctic Liquid Freezer 120 on it.

The other things worth noting are:

1x SSD

3x Sata HDDs (7200RPM)

Asus Xonar Essense ST PCI version\

Elgato HD60Pro PCI-E

 

I ran Power Supply Calculator (Outervision), and they suggest a 619W, so I think I am fine.

 

I will probably get the limited one.

 

Which limited one?

Current LTT F@H Rank: 24    Score: 10,097,484,643   Stats

Yes, I have 9 monitors.

My main PC:

OS: Windows 11

CPU: Ryzen 9 9950X

Cooler: Noctua NH-D15

Mobo: Asus ProArt X670E Creator WiFi

RAM: 96GB Trident Z Neo @6400 CL32

GPU: RTX 4090 Founders Edition, Radeon Pro WX 5100

PSU: Corsair RM1000e

SSDs: Samsung 990 Pro 4TB NVME, Samsung 970 evo plus 1TB NVME, 2x Samsung 870 evo 2TB, Samsung 860 evo 1TB, Samsung 970 evo 500GB NVME

Case: Fractal Design Define R5 Black w/ Tempered Glass Side Panel Upgrade

Monitors: 9 Monitors: Alienware AW3423DWF 3440x1440@165Hz, Acer H236HLbid 1080p@77Hz, HP D7z72AA 1080p@60Hz, Dell Inspiron 24 3459 1080p@60Hz(used only as display), Dell U2724D 1440p@120Hz, ASUS VP228 1080p@60Hz, 2x HP ZR2440W 1200p@60Hz

 

unRAID server (Plex, Backups, NAS, Duplicati, game servers):

OS: unRAID 7.1.4

CPU: Ryzen R9 3900X

Cooler: Noctua NH-U9S

Mobo: Asus ROG Strix X470-F

RAM: 64GB G-Skill Ripjaws V @ 3200MHz

PSU: EVGA G3 850W

Total Storage: Raw: 94TB, Usable: 64TB

SSD: Samsung 990 Pro 2TB NVME, Teamgroup 4TB NVME

HDDs: 4x HGST Dekstar NAS 4TB @ 7200RPM (3 data, 1 parity) + (7x Seagate Ironwolf NAS 8TB + 2x Toshiba N300 NAS 8TB in ZFS)

Case: Fractal Define 7 XL

Other: Added 3x Noctua NF-F12 intake, 2x Noctua NF-A8 exhaust, Inatek 5 port USB 3.0 expansion card with usb 3.0 front panel header

 

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Just now, sazrocks said:

Which limited one?

Sorry lol

 

The air one.

 

The liquid one looks to only be in the Radeon Packs, and I know for a fact I would have to get a bigger PSU for that.

Desktop:

AMD Ryzen 7 @ 3.9ghz 1.35v w/ Noctua NH-D15 SE AM4 Edition

ASUS STRIX X370-F GAMING Motherboard

ASUS STRIX Radeon RX 5700XT

Corsair Vengeance LPX 16GB (2x 8GB) DDR4 3200

Samsung 960 EVO 500GB NVME

2x4TB Seagate Barracuda HDDs

Corsair RM850X

Be Quiet Silent Base 800

Elgato HD60 Pro

Sceptre C305B-200UN Ultra Wide 2560x1080 200hz Monitor

Logitech G910 Orion Spectrum Keyboard

Logitech G903 Mouse

Oculus Rift CV1 w/ 3 Sensors + Earphones

 

Laptop:

Acer Nitro 5:

Intel Core I5-8300H

Crucial Ballistix Sport LT 16GB (2x 8GB) DDR4 2666

Geforce GTX 1050ti 4GB

Intel 600p 256GB NVME

Seagate Firecuda 2TB SSHD

Logitech G502 Proteus Spectrum

 

 

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Just now, Jon Jon said:

Sorry lol

 

The air one.

 

The liquid one looks to only be in the Radeon Packs, and I know for a fact I would have to get a bigger PSU for that.

No you wouldnt.

QUOTE/TAG ME WHEN RESPONDING

Please Spend As Much Time Writing Your Question As You Want Me To Spend Responding To It. Take Time & Explain

 

New TOS RUINED the meme that used to be below :( 

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Just now, Jon Jon said:

Sorry lol

 

The air one.

 

The liquid one looks to only be in the Radeon Packs, and I know for a fact I would have to get a bigger PSU for that.

Then you probably will be fine, as long as you don't go crazy on overclocking it.

Current LTT F@H Rank: 24    Score: 10,097,484,643   Stats

Yes, I have 9 monitors.

My main PC:

OS: Windows 11

CPU: Ryzen 9 9950X

Cooler: Noctua NH-D15

Mobo: Asus ProArt X670E Creator WiFi

RAM: 96GB Trident Z Neo @6400 CL32

GPU: RTX 4090 Founders Edition, Radeon Pro WX 5100

PSU: Corsair RM1000e

SSDs: Samsung 990 Pro 4TB NVME, Samsung 970 evo plus 1TB NVME, 2x Samsung 870 evo 2TB, Samsung 860 evo 1TB, Samsung 970 evo 500GB NVME

Case: Fractal Design Define R5 Black w/ Tempered Glass Side Panel Upgrade

Monitors: 9 Monitors: Alienware AW3423DWF 3440x1440@165Hz, Acer H236HLbid 1080p@77Hz, HP D7z72AA 1080p@60Hz, Dell Inspiron 24 3459 1080p@60Hz(used only as display), Dell U2724D 1440p@120Hz, ASUS VP228 1080p@60Hz, 2x HP ZR2440W 1200p@60Hz

 

unRAID server (Plex, Backups, NAS, Duplicati, game servers):

OS: unRAID 7.1.4

CPU: Ryzen R9 3900X

Cooler: Noctua NH-U9S

Mobo: Asus ROG Strix X470-F

RAM: 64GB G-Skill Ripjaws V @ 3200MHz

PSU: EVGA G3 850W

Total Storage: Raw: 94TB, Usable: 64TB

SSD: Samsung 990 Pro 2TB NVME, Teamgroup 4TB NVME

HDDs: 4x HGST Dekstar NAS 4TB @ 7200RPM (3 data, 1 parity) + (7x Seagate Ironwolf NAS 8TB + 2x Toshiba N300 NAS 8TB in ZFS)

Case: Fractal Define 7 XL

Other: Added 3x Noctua NF-F12 intake, 2x Noctua NF-A8 exhaust, Inatek 5 port USB 3.0 expansion card with usb 3.0 front panel header

 

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I'm pretty comfortable with my Seasonic G750 being able to handle Vega 64 no problem and I have a pretty aggressive overclock. I should think a non K 3570 based system will be fine with a 750.

The New Machine: Intel 11700K / Strix Z590-A WIFI II / Patriot Viper Steel 4400MHz 2x8GB / Gigabyte RTX 3080 Gaming OC w/ Bykski WB / x4 1TB SSDs (x2 M.2, x2 2.5) / Corsair 5000D Airflow White / EVGA G6 1000W / Custom Loop CPU & GPU

 

The Rainbow X58: i7 975 Extreme Edition @4.2GHz, Asus Sabertooth X58, 6x2GB Mushkin Redline DDR3-1600 @2000MHz, SP 256GB Gen3 M.2 w/ Sabrent M.2 to PCI-E, Inno3D GTX 580 x2 SLI w/ Heatkiller waterblocks, Custom loop in NZXT Phantom White, Corsair XR7 360 rad hanging off the rear end, 360 slim rad up top. RGB everywhere.

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Just now, sazrocks said:

Then you probably will be fine, as long as you don't go crazy on overclocking it.

I will probably leave it stock.

 

I am only gaming at 2560x1080 for now, but I want to be good for a while.

Desktop:

AMD Ryzen 7 @ 3.9ghz 1.35v w/ Noctua NH-D15 SE AM4 Edition

ASUS STRIX X370-F GAMING Motherboard

ASUS STRIX Radeon RX 5700XT

Corsair Vengeance LPX 16GB (2x 8GB) DDR4 3200

Samsung 960 EVO 500GB NVME

2x4TB Seagate Barracuda HDDs

Corsair RM850X

Be Quiet Silent Base 800

Elgato HD60 Pro

Sceptre C305B-200UN Ultra Wide 2560x1080 200hz Monitor

Logitech G910 Orion Spectrum Keyboard

Logitech G903 Mouse

Oculus Rift CV1 w/ 3 Sensors + Earphones

 

Laptop:

Acer Nitro 5:

Intel Core I5-8300H

Crucial Ballistix Sport LT 16GB (2x 8GB) DDR4 2666

Geforce GTX 1050ti 4GB

Intel 600p 256GB NVME

Seagate Firecuda 2TB SSHD

Logitech G502 Proteus Spectrum

 

 

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1 minute ago, Jrock said:

No you wouldnt.

Well that's good to know!

 

The liquid one looks to be a beast power consumption wise.

Desktop:

AMD Ryzen 7 @ 3.9ghz 1.35v w/ Noctua NH-D15 SE AM4 Edition

ASUS STRIX X370-F GAMING Motherboard

ASUS STRIX Radeon RX 5700XT

Corsair Vengeance LPX 16GB (2x 8GB) DDR4 3200

Samsung 960 EVO 500GB NVME

2x4TB Seagate Barracuda HDDs

Corsair RM850X

Be Quiet Silent Base 800

Elgato HD60 Pro

Sceptre C305B-200UN Ultra Wide 2560x1080 200hz Monitor

Logitech G910 Orion Spectrum Keyboard

Logitech G903 Mouse

Oculus Rift CV1 w/ 3 Sensors + Earphones

 

Laptop:

Acer Nitro 5:

Intel Core I5-8300H

Crucial Ballistix Sport LT 16GB (2x 8GB) DDR4 2666

Geforce GTX 1050ti 4GB

Intel 600p 256GB NVME

Seagate Firecuda 2TB SSHD

Logitech G502 Proteus Spectrum

 

 

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You'll be fine with your existing 750W PSU.

 

The power requirements account for the ENTIRE system -- and the "650W or 750W" requirements on the back over-compensates.

Some people with have THIS kind of janky "650W" PSU....https://www.newegg.com/Product/Product.aspx?Item=9SIA93846S3911

And not like these....https://www.newegg.com/Product/Product.aspx?Item=N82E16817139200&ignorebbr=1

 

The Sapphire NITRO R9 Fury recommends a 750W for a single card....yet I have TWO powered by a 850W.

The last time I checked, the entire system pulls under 750W from the wall socket (PSU is plugged into a power meter).

AMD Ryzen 9000 Rig

  • AMD R7 9800X3D + Alphacool CORE 1 w/ Performance Mount Kit + Thermal Grizzly AM5 Contact Frame
  • Gigabyte X870E Aorus Pro Ice
  • 32GB (16GB X2) G.Skill Trident Z5 Neo RGB DDR5-6400
  • Sapphire NITRO+ 6800 XT Special Edition + EKwb Full Cover Block
  • Custom Loop w/ 2x 360mm Radiators
  • WD SN850X + WD SN750 + Samsung 980
  • EVGA P2 850W + Red/White CableMod Cables
  • Lian-Li O11 Dynamic EVO XL

AMD Ryzen 5000 Rig

  • AMD R7-5800X
  • Gigabyte B550 Aorus Pro AC
  • 32GB (16GB X 2) Crucial Ballistix RGB DDR4-3600
  • Gigabyte Vision RTX 3060 Ti OC
  • EKwb D-RGB 360mm AIO
  • Intel 660p NVMe 1TB + Crucial MX500 1TB + WD Black 1TB HDD
  • EVGA P2 850W + White CableMod cables
  • Lian-Li LanCool II Mesh - White

Intel i7-8086K / Z390 Rig (Decommissioned Q2' 2025)

Intel i7-6800K / X99 Rig (Officially Decommissioned, Dead CPU returned to Intel)
Intel i5-4690K / Z97 Rig (Decommissioned)

AMD FX-8350 / 990FX Rig (Decommissioned)

AMD Phenom II X6 1090T / 890FX Rig (Decommissioned)

 

<> Electrical Engineer , B.Eng <>

<> Electronics & Computer Engineering Technologist (Diploma + Advanced Diploma) <>

<> Electronics Engineering Technician for the Canadian Department of National Defence <>

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Just now, Jon Jon said:

Well that's good to know!

 

The liquid one looks to be a beast power consumption wise.

750watt psu is enough to run dual 1080ti's in SLI.

 

especially with only an i5 in your system, power consumption will probably be at 600 watts max load.

 

PCpartpicker has a good explanation of how PSU calculators work.

 

How does a mobo draw up to 70 watts? For GPU power. But that 70 watts is also included in the GPU power. And RAM. It goes on and on.

QUOTE/TAG ME WHEN RESPONDING

Please Spend As Much Time Writing Your Question As You Want Me To Spend Responding To It. Take Time & Explain

 

New TOS RUINED the meme that used to be below :( 

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6 minutes ago, Jrock said:

750watt psu is enough to run dual 1080ti's in SLI.

 

especially with only an i5 in your system, power consumption will probably be at 600 watts max load.

 

PCpartpicker has a good explanation of how PSU calculators work.

 

How does a mobo draw up to 70 watts? For GPU power. But that 70 watts is also included in the GPU power. And RAM. It goes on and on.

Sounds good to me!

Desktop:

AMD Ryzen 7 @ 3.9ghz 1.35v w/ Noctua NH-D15 SE AM4 Edition

ASUS STRIX X370-F GAMING Motherboard

ASUS STRIX Radeon RX 5700XT

Corsair Vengeance LPX 16GB (2x 8GB) DDR4 3200

Samsung 960 EVO 500GB NVME

2x4TB Seagate Barracuda HDDs

Corsair RM850X

Be Quiet Silent Base 800

Elgato HD60 Pro

Sceptre C305B-200UN Ultra Wide 2560x1080 200hz Monitor

Logitech G910 Orion Spectrum Keyboard

Logitech G903 Mouse

Oculus Rift CV1 w/ 3 Sensors + Earphones

 

Laptop:

Acer Nitro 5:

Intel Core I5-8300H

Crucial Ballistix Sport LT 16GB (2x 8GB) DDR4 2666

Geforce GTX 1050ti 4GB

Intel 600p 256GB NVME

Seagate Firecuda 2TB SSHD

Logitech G502 Proteus Spectrum

 

 

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