Simply Fast Ultra Vulkan

Simply Fast Ultra Vulkan

SimplyFast Ultra is a high performance Vulkan Minecraft modpack that boosts FPS up to 3× over vanilla while preserving the clean, responsive feel of core gameplay. With amazing quality of life mods and Vulkan Shader Support.

by AVwave07
3.3K Downloads
0 Followers
fabricMC 1.21.11lightweightmultiplayeroptimization

About this Modpack

SimplyFast Ultra Minecraft Performance, Unleashed with Vulkan

Forge ahead with SimplyFast Ultra, a lightweight, ultra optimised Vulkan modpack for Minecraft versions 1.21.4–1.21.11, built to amazing frame rates without sacrificing the soul of vanilla gameplay.


Designed for Speed

  • Up to 3× more FPS than vanilla, by Vulkan, Lithium, FerriteCore and more
  • Tested on real hardware:
    • MacBook Air M2 at 4K:450 FPS
    • Mid-range Windows at 1080p:800+ FPS
  • Before: 130~ FPS After: 700+ FPS
  • Cross platform: Mac, Windows, Linux
  • It has near perfect frame pacing hiccups gameplay feels smoother than silk

Optional Enhancements

Tailor visuals to your taste with plug-and-play enhancements:

  • Particle Rain for dynamic weather ambiance
  • 3D Crops and Remodelled Doors for depth and detail
  • Shader ready support if you want to get fancy, no framerate sacrifice required

Built for Builders, Redstoners, and Adventurers Alike

Whether you're:

  • Stacking command blocks with pinpoint timing
  • Designing expansive mega bases
  • Soaring through biomes in cinematic shaders

SimplyFast Ultra gives you the power to do it all.


Why Choose SimplyFast Ultra?

  • Amazing Enhancements
  • Modpack simplicity meets technical excellence
  • Perfect for casual players and perfectionists alike

Requirements:

  • GPU must support Vulkan 1.2 or higher

Available Versions

Simply Fast Ultra Vulkan 2.0.1release
MC 1.21.11fabric363 downloads
May 24, 2026
Simply Fast 1.9.8release
MC 1.21.11fabric283 downloads
March 29, 2026
Simply Fast 1.9.7release
MC 1.21.11fabric530 downloads
December 31, 2025
Simply Fast 1.9.2release
MC 1.21.10fabric147 downloads
December 16, 2025
Simply Fast 1.9.1release
MC 1.21.10fabric123 downloads
November 13, 2025

How to Set Up a Simply Fast Ultra Vulkan Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Simply Fast Ultra Vulkan). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Simply Fast Ultra Vulkan" and click "Install". The fabric loader and Minecraft 1.21.11 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Simply Fast Ultra Vulkan server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Simply Fast Ultra Vulkan server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).

Can I add custom mods to Simply Fast Ultra Vulkan without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.11). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Simply Fast Ultra Vulkan server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Simply Fast Ultra Vulkan Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
MIT License
Server-side
Unsupported
Client-side
Required

Supported Versions

1.21.111.21.101.21.81.21.71.21.61.21.51.21.4

Start your Simply Fast Ultra Vulkan Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →