Jump to content

Even a 1080 ti can't saturate a PCIe 2.0 16x slot, it just doesn't matter

CPU: INTEL Core i7 4790k @ 4.7Ghz - Cooling: NZXT Kraken X61 - Mobo: Gigabyte Z97X SLI - RAM: 16GB G.Skill Ares 2400mhz - GPU: AMD Sapphire Nitro R9 Fury 4G - Case: Phanteks P350X - PSU: EVGA 750GQ - Storage: WD Black 1TB - Fans: 2x Noctua NF-P14s (Push) / 2x Corsair AF140 (Pull) / 3x Corsair AF120 (Exhaust) - Keyboard: Corsair K70 Cherry MX Red - Mouse: Razer Deathadder Chroma

Bit of an AMD fan I suppose. I don't bias my replies to anything however, I just prefer AMD and their products. Buy whatever the H*CK you want. 

---QUOTE ME OR I WILL LIKELY NOT REPLY---

 

 

Link to comment
https://linustechtips.com/topic/812057-will-this-work/#findComment-10191492
Share on other sites

Link to post
Share on other sites

At this point, no, you will not lose performance. But, assuming you get a high end card, it probably will bottleneck the next GPU upgrade you do.

Edited by sazrocks
clarity

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

 

Link to comment
https://linustechtips.com/topic/812057-will-this-work/#findComment-10191499
Share on other sites

Link to post
Share on other sites

12 minutes ago, enderking470 said:

I'm currently running a graphics card that is in a PCIe 2.1 16x slot... I'm badly in need of an upgrade and the card I'm looking at runs in a PCIe 3.0 16x slot... would I be able to use the card and would there be any loss of performance 

That depends on whether the PCIe slot is limited to 2.1 by the GPU itself or the board, PCIe is forwards and backwards compatible, so it won't be an issue no matter how old it is, but but 2.1 is enough for even a high end card.

Yours faithfully

Link to comment
https://linustechtips.com/topic/812057-will-this-work/#findComment-10191552
Share on other sites

Link to post
Share on other sites

Assuming you have 2nd gen intel cpu, dont go above gtx 1060 or rx 580, or you will be bottlenecked by cpu itself, otherwise pci 2.1 wont be a problem, if you are not using some pci cards like gigabit internet or some highend sound cards... (if you are using only 1 gpu you wont see any difference between pci2 and pci3)

Link to comment
https://linustechtips.com/topic/812057-will-this-work/#findComment-10192174
Share on other sites

Link to post
Share on other sites

  • 4 weeks later...

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×