RTX 3080 (on i10700k) to be upraded to which 40x0 GPU to benefit of Frame Generation

I’m fine with my current PC configuration so far. Build in 2021. I enjoy everyday MSFS: i7-10700kf, RTX 3080, 3440x1440, 32 Gb and plenty of NVME disk space.

Usage: My personal taste are to lock fps at 30 fps and I exclusively fly on GA aircraft with some EFIS displays, VFR flight + Tobii… when I’m not on the Scenery Editor :wink:

There’s a lot of different approaches and feedback on this interesting thread. And in all, the performance are based on a mixed of criteria mostly CPU, GPU, screen resolution and usage.

My technical curiosity can afford a budget allocation because I’m teased by the DLSS 3.0 Frame Generation capabilities of RTX 4000 series. I would love to increase quality settings as I’m currently between High and Ultimate. 4070 are around 650€, here in France and the gap to a 3080 is awfull (1100€)

Anyone has experience a similar upgrade and want to share feedback?

Hi Vincent1064

I have done a similar upgrade, upgrading from a 3080 to a 4080, I have a i9 10900K and 32GB of RAM, I also run at 3440x1440.

I have everything running very smoothly on a mix of Ultra and High settings like your self. Personally I have not gained much benefit in terms of turning more of the settings up to Ultra, as the bottle neck is the CPU and the single thread.

The main benefit is I can now obviously use Frame Regeneration and my GPU temps are now significantly lower, which I think has an overall benefit on my system as whole. With my 3080 it was constantly running at temps in excess of 80 normally around 84 or 85, with the 4080 the temps rarely exceed 60. So generally the heat being produced is lowered and all the case fans etc are not having to work so hard. I used to Cap my Frame Rate to 60, when I had the 3080 in the Nvida panel but now using DLSS 3.0 I have removed that Cap and flying GA normally get around 86 FPS or above dependent on where I am flying. The FPS shown in the dev mode would normally be around 50 - 60 odd again depending on what aircraft and where I am in the world. I have always strived for smoothness over FPS with my settings, hence still using a mix of Ultra and High.

For me I think I may wait now until MSFS 2024 arrives and see if they have made any gains on multi-threading and then decide if it’s going to be worth sorting the CPU out, as obviously for me that is going to require a new motherboard and I think the sockets for the Intel 14/15 Gen chips is changing, so I will wait a while now., I think.

Hope that helps.

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I have a 4070ti. (see specs below) To be real honest I agree with TICTOCRock

The original nvngx_dlss file was
DLSS V2
The new nvngx_dlss file is
DLSS V3

Processor Intel(R) Core™ i7-9700K CPU @ 3.60GHz 3.60 GHz
Installed RAM 32.0 GB
System type 64-bit operating system, x64-based processor
SanDisk SSD G5

Edition Windows 11 Pro
Version 22H2
Installed on ‎10/‎28/‎2022
OS build 22621.2066
Experience Windows Feature Experience Pack 1000.22634.1000.0

NVIDIA GeForce RTX 4070ti with 12g memory
Driver 545.37/536.40
DisplayPort
G Sync Monitor: Dell 27 Gaming Monitor - S2721DGF
HP Reverb G2

Honeycomb Alpha & Bravo
Thrustmaster TPR Pedals

Internet Speed
230.9 Mbps download
32.5 Mbps upload

Where does one find this nvngx_dlss.dll file to check and upgrade…. Asking for friend. :upside_down_face:

C:\XboxGames\Microsoft Flight Simulator\Content

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There’s a lot of discussion on this based on if you have Store or Steam versions and also a tool for those who don’t want to manage it manually: DLSS v3.1.1 released! - #11 by HarryVoyager

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You know I just noticed that I can no longer turn on Frame Generation.

I assume you have DX12 enabled.

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Really appreciate your feedback. Exactly what I expected thanks to this forum and its community!

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