Sharpening Oversampling Shader - An ENB postprocess for improved visual fidelity
⚪ Last updated 2021⚠️ Install Order · 5 steps
Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.
Preview

🔍 Analysis
- 👍 4.5% endorsement rate — high engagement, a strong quality signal
- 🏆 #3 of 18 Presets - ENB and ReShade mods in this game by downloads
📋 About This Mod
IMPORTANT: Non-ENB users, go here.
So yes. This is the "Download more RAM" of Skyrim, except it works. And how? You run the game in lower resolution, and this postprocess makes it so you don't actually notice the fact.
You can also make your native resolution look sharper, but there's no fun in that, is there?
How to:
-
[]Download SSE Display Tweaks and set it up
[
]If playing borderless, in the SSE Display Tweaks' .ini, set BorderlessUpscale to True[]In the same .ini file change the ResolutionScale to about 0. 7-0. 8.
[]Unpack this file's contents to your enbseries folder
[]Start the game, enjoy the performance gains without noticing any visual degradation
[](optional) Enable GPU upscaling in your graphics driver (if it's set to use display, hope your monitor has some god-tier upscaling chops)
- (optional) Adjust the ResolutionScale to a satisfactory (below 1, of course) level of fidelity/performance. Check how low it can go.
What's the catch?
This, at least currently, does only what advertised - make the image clearer/sharper. Any LUTs, vignettes, letterboxes - anything that your previous ENB provided inside the enbeffectpostpass.fx file - kiss them buh-bye. I WILL (probably) include LUTs and Subsurface Scattering tweaks at least, but no promises here.
Note: Even with the sharpening amount set to 0, if the resolution ratio is >1, you will get a sharpening effect. To compare the on/off appearance, disable the entire posteffects stack in the enb.Disclaimer: If you're a Silent Horizons user, playing around with the unsharp mask it includes will give you very similar results and you won't lose the amazing suite of postprocess effects it offers. CAS is (IMO) slightly better for this express purpose, but SH's breadth of effects more than makes up for that.
FAQ:
But I thought the postprocess pixel shader works off of the internal game resolution, so how can this work?
Good question.
You didn't answer the previous question.
That's right.
So does it work?
I don't believe you.
Seeing is believing. Download and be amazed.
What ENB did you test this with?
An actual FAQ-worthy question. Surprised, ain't ya? Rudy ENB for Cathedral Weathers. I substituted only the enbeffectpostpass files.
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BIG ENORMOUS kudos to rhellct, who ported the CAS code over to the ENB's format.
Sharpening Oversampling Shader is an ENB postprocess that lets you render the game at a lower resolution and then sharpens the image back up, effectively boosting performance with minimal visual loss. It's a practical solution for players with weaker GPUs or those affected by high GPU prices. With over 1,000 endorsements and 24,000 downloads, it's a proven tool in the community.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Community-approved with 1,091 endorsements and 24,041 downloads.
- Simple concept: lower render scale, sharpen back – easy performance gain.
- Last updated in 2021, so it's stable and battle-tested.
⚠️ Cons
- Requires ENB, so it's not for vanilla or ReShade-only setups.
- Sharpening can introduce artifacts if pushed too far – needs tweaking.
- Compatibility with newer game versions or ENB builds is uncertain since it hasn't been updated since 2021.
For Skyrim players with mid-range GPUs who want smoother framerates without sacrificing too much visual quality. Also great for those who prefer a sharp image over native resolution. Skip if you're on a high-end rig and don't need the performance boost.
💡 Beginner Tips
- Make sure ENB is installed and working before adding this shader.
- Start with a modest render scale reduction (e.g., 0.8) and adjust sharpening strength to avoid over-sharpening.
- Test in a busy area like Riften to see the performance difference and image quality.
📊 Mod Details
- Game
- Skyrim Mods
- Author
- Xerlith
- Version
- 1.0
- Downloads
- 24,041
- Endorsements
- 1,091
- Category
- Presets - ENB and ReShade
- Created
- 2/4/2021
- Updated
- 2/4/2021
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