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Low Impact Shaders

Minimal performance cost. Suitable for integrated graphics and older hardware.

ARC Shaders running in Minecraft
ARC Shaders

A lightweight Iris shader from Null, the author of Shrimple. ARC delivers colored block lighting and clean shadows with minimal performance cost, and its last published build targets 1.19.4.

PerformanceIris

Newer code than most of this tier and it shows: coloured lighting and soft shadows inside the same 1 GB, at the price of needing Minecraft 1.19 or later and Iris.

Min GPU: GTX 750 / RX 550
Beyond Belief Shaders running in Minecraft
Beyond Belief Shaders

A lightweight shader focused on enhancing the vanilla experience with subtle shadows, better water, and atmospheric fog without heavy performance costs.

LightweightIris, OptiFine

Costs about the same as the rest of the tier and covers more versions than any of them, which is why it turns up on old modpacks that nothing newer will load into.

Min GPU: Intel HD 530 / GTX 650
MakeUp - Ultra Fast running in Minecraft
MakeUp - Ultra Fast

Designed for maximum performance on low-end hardware. MakeUp Ultra Fast delivers the core shader experience with shadows, bloom, and godrays while keeping FPS high.

PerformanceIris, OptiFine

The cheapest thing in the group to run on an old version, since it goes back to 1.7.10 on either loader. Shadow distance is the slider that matters if it still stutters.

Min GPU: Intel HD 520 / GTX 640
Shrimple running in Minecraft
Shrimple

A simple, lightweight shader focused on colored block light and clean visuals. Shrimple is designed for Iris and prioritizes performance while adding meaningful visual improvements.

PerformanceIris

Coloured lighting normally belongs three tiers up, and it fits in 1 GB here because the rest of the pack is kept plain. Iris only, which on this hardware is a gain rather than a limitation.

Min GPU: GTX 750 / RX 550
Super Duper Vanilla running in Minecraft
Super Duper Vanilla

Enhances vanilla Minecraft visuals without dramatically changing the look. Adds subtle improvements while keeping the original feel.

LightweightIris, OptiFine

Sits at this level because it deliberately does less: soft shadows, subtle bloom and better water, with the vanilla palette left alone. Nothing here scales badly, so an old machine gets the same picture as a new one.

Min GPU: Intel HD 630 / GTX 650
Tea Shaders running in Minecraft
Tea Shaders

An extremely lightweight shader that adds soft shadows, enhanced water, and subtle bloom. Runs on older hardware while adding a slight visual upgrade.

PerformanceIris, OptiFine

Fog is doing the heavy lifting instead of shadows, which is cheap per frame and hides the shorter draw distance an old machine forces on you.

Min GPU: Intel HD 4000 / GTX 630
Vanilla Plus Shader running in Minecraft
Vanilla Plus Shader

A minimal shader that enhances vanilla Minecraft with the lightest possible touch. Adds soft shadows and subtle color improvements while maintaining near-vanilla performance.

LightweightIris, OptiFine

A colour correction pass costs almost nothing per frame, which is how this one adds contrast to the whole scene without leaving the low tier.

Min GPU: Intel HD 620 / GTX 650

What low impact actually costs you

Low impact is a memory budget before it is anything else. All seven packs at this level are built to fit in 1 GB of video memory with 2 GB of system memory behind them, which is roughly what an integrated graphics chip can offer once the rest of the machine has taken its share. That is the honest way to read the label, because a frame rate depends on your render distance and your world, and a memory ceiling does not.

The seven split neatly in two. Three of them, Super Duper Vanilla, Beyond Belief Shaders and Vanilla Plus Shader, come from the lightweight category and set out to keep the vanilla look while adding directional shadows and water that reflects. The other four, Shrimple, MakeUp Ultra Fast, Tea Shaders and ARC Shaders, come from the performance category and are willing to change the picture more.

Two of the seven do coloured lighting, which is the effect most people assume is out of reach on hardware this modest. Shrimple and ARC Shaders both manage it inside the same 1 GB budget, so a torch throws warm light and a soul lantern throws cold light without the pack moving up a tier.

Seven packs, one budget

MakeUp Ultra Fast is the widest option, covering 1.7.10 through 26.2 on either Iris or OptiFine, which makes it the only realistic answer for an old modpack. Beyond Belief Shaders reaches back just as far and puts its weight on fog and water instead of shadow detail.

Shrimple and ARC Shaders are the two to try if you want coloured light at this budget, and both are Iris only. ARC runs from 1.16 but stopped at 1.19.4, Shrimple starts at 1.16.5 and is still current. Tea Shaders is the softer, foggier alternative to MakeUp on the same hardware.

Super Duper Vanilla and Vanilla Plus Shader are the two that go out of their way not to change the palette. If the reason you are on this page is a laptop rather than a preference for restraint, start with MakeUp Ultra Fast and move to one of these two if the result looks like too much.

Getting the most out of a machine that has none to spare

On hardware in this bracket the setting that decides everything is render distance, and it is the one people leave alone because it is not in the shader menu. A shader has to draw shadows for everything the game hands it, so going from twelve chunks to eight cuts the work roughly in half before the pack has made a single choice. Eight to ten chunks is where these seven packs were tuned, and running them at sixteen is the most common reason someone concludes that shaders do not work on their laptop.

The second setting is shadow distance, which is in the shader menu and is usually set well above what you can see. Halving it costs you almost nothing visually, because shadows at the edge of the render distance are a handful of pixels, and it gives back a noticeable amount of frame time.

On integrated graphics there is no separate pool of video memory: the 1 GB these packs ask for is carved out of system memory, so it competes with Minecraft itself. Give the game at least 2 GB in the launcher and close the browser. A machine that stutters every few seconds rather than running evenly slowly is usually short of memory rather than short of speed.

Finally, the loader is worth a test rather than an assumption. Five of these seven run under either Iris or OptiFine, and only Shrimple and ARC Shaders insist on Iris. Iris alongside Sodium starts from a higher frame rate before the shader loads, which on this hardware is often a larger gain than anything you can adjust inside the pack.

Three other pages cover this same corner

Low impact is a budget, and there are three other ways of asking the same question on this site. Which one you want depends on what you have already decided.

  • Best shaders for low-end PCs: the same budget narrowed to a ranked shortlist, with a reason next to each pack for why it made the cut.
  • Lightweight shaders: sorted by intention rather than by cost: three packs that deliberately keep the vanilla look.
  • Performance shaders: packs designed around a budget from the start, including two that manage coloured lighting inside it.

What integrated graphics actually is

Most machines that end up on this page have no separate graphics card. The graphics chip sits on the same piece of silicon as the processor and uses the same memory, and that single fact explains almost everything about how shaders behave here.

A dedicated card has its own memory that nothing else touches. An integrated chip borrows from the system, so the 1 GB these seven packs ask for is taken out of the same pool Minecraft, your browser and the operating system are already using. When people say a laptop is short of memory rather than short of speed, this is what they mean.

The symptom is distinctive. A machine that is short of speed runs slowly but evenly. A machine that is short of memory runs fine for a few seconds and then hitches, because the system is shuffling data in and out to make room. If that is the pattern you see, lowering shader settings will help less than closing everything else and giving Minecraft more memory in the launcher.

It also explains why render distance matters more here than anywhere else on the site. Every extra chunk is more geometry to hold, shadow and light, and on shared memory that cost lands on the same pool that is already tight. Eight to ten chunks is where these packs were tuned, and running them at sixteen is the most common reason someone concludes shaders do not work on their laptop.

The good news is that the effects worth having are the cheap ones. Directional shadows, water that reflects, moving plants and bloom on light sources are all within reach on this hardware, and together they account for most of the difference between a world lit from nowhere and a world lit from somewhere.

Reading a recommendation that was not written for you

Most shader advice online is written by people with machines that are nothing like this one, and it is worth knowing how to translate it rather than dismissing it.

When a video says a pack runs fine, ask three questions the video usually does not answer: at what render distance, at what resolution, and in what kind of world. A flat plains world at eight chunks and a jungle at sixteen are different workloads by a wide margin, and a recording made in one tells you very little about the other.

When a comparison shows two packs side by side, check whether the shot is standing still. Nearly everything looks smooth in a still frame, and the differences that matter to a machine in this bracket appear when the camera moves and new terrain has to be lit.

When someone says a setting is essential, remember that they are usually optimising for how a still image looks. On this hardware the same setting may be the one thing standing between you and an even frame rate, and turning it off is not settling for less. It is choosing a different thing to be good.

The laptop question nobody answers

A portable machine is not just a slower desktop, and two of its habits catch people out here. It runs its graphics considerably slower on battery than plugged in, often by half, so the same pack genuinely behaves differently depending on a cable. And it throttles under sustained load far sooner, because there is nowhere for the heat to go, which is why a session can start well and settle lower after twenty minutes.

Neither is a fault and neither is fixed by a setting inside the pack. Plug it in, give it air underneath, and cap the frame rate slightly below what it can hold so it is not fighting its own cooling for the whole evening.

One last thing worth knowing

Watch the game with everything turned off for a minute before you blame a pack. If the frame rate is already uneven with no shader loaded, you have learned something more useful than any comparison on this page.

The thing worth checking first

Before anything else, find out how much memory the game itself has been given. On a machine in this bracket that single number decides more than every graphics setting combined, and the default is frequently far below what a shaded world needs. It takes a minute to change and it is free.

After that, look at what else is running. Shared graphics memory means a browser is not innocent background noise, it is a direct competitor for the resource that is already tight.

A note on how these pages are put together

The figures on this page describe what each pack asks for at its default preset, not the absolute minimum you could force it to run at. On modest hardware that distinction cuts both ways: a pack listed above your budget may still run once you have lowered its settings, and a pack listed within it can still struggle if the rest of the machine is busy.

Treat the numbers as a starting point for what to try first rather than as a verdict, and let your own machine settle the argument.

One habit worth keeping

Change one thing at a time and look at the result while moving rather than while standing still. On modest hardware that discipline is worth more than any list of recommended settings, because it teaches you what your particular machine minds instead of what somebody else's did.

The same packs, already picked over

This page shows everything at one level of cost. These two shortlists go further and rank a smaller set, with a reason next to each pack for why it survived and what it gives up in return.

Last updated . This page is rebuilt when its own figures change, not on every deploy.