Rainbow Six Siege
Optimization for Rainbow Six Siege

Siege with no stutter on peeks

In Siege, frametime matters more than average FPS. UPBOOST stabilizes your frames so every peek is predictable.

70

Current FPS

200+

FPS with UPBOOST

15-day guarantee Done in 20 min +760 clients
+170%Average FPS gain
+760Rainbow Six Siege clients
20 minOptimization time
15 daysSatisfaction guaranteed
Why your Rainbow Six Siege struggles

Recognize any of these problems?

They all have a fix. And none of them require new hardware.

👁️

Stutter on peeks

A hitch at the moment of the peek can cost you your life. Inconsistent frametime is the biggest enemy in Siege.

🔲

Ubisoft overlay causing drops

The Ubisoft Connect overlay is documented to cause FPS drops in Siege when active.

🎯

Render scale set wrong

Wrong display settings add latency and hurt frame consistency.

💻

E-cores getting in the way on Intel

On 12th-gen and newer Intel CPUs, lower-frequency E-cores cause frametime variation.

What UPBOOST does

Optimization made for Rainbow Six Siege

We don't do generic optimization. Every game has its quirks. We know exactly what to tweak for Rainbow Six Siege to run at its best.

01

Frametime consistency

Scheduler settings that eliminate the frametime variation responsible for the stutters.

02

Disabling the Ubisoft overlay

We remove the Ubisoft Connect interference that causes documented drops in Siege.

03

CPU affinity for Intel

On modern Intel CPUs, we set affinity to the P-cores, eliminating variation from E-cores.

04

Network tweaks for ranked

Ping and jitter stabilized so the peek advantage is yours.

Everything included in the service:

Full system analysis
Driver update and configuration
Windows registry tweaks
Power plan optimization
Cleanup of unnecessary processes
Game-specific settings
Network optimization (ping/latency)
Post-service support
15-day guarantee
How it works

20 minutes. 100% remote.

01

You choose the plan

Pick the ideal plan for your PC and pay securely.

02

Remote connection

Our specialist connects to your PC via AnyDesk or TeamViewer. You follow everything in real time.

03

Play and feel the difference

Optimization done. Open the game and notice the difference in your first match. 15-day guarantee.

Who has used it

Rainbow Six Siege players who leveled up

The peeks felt completely different. The stutter was gone. The consistency changed everything.

F

Felipe A.

Diamond

I was climbing but the stutter deaths kept frustrating me. Two months after UPBOOST I am in Diamond.

L

Lucas B.

Platinum

The difference was in the 1% low FPS. It used to be 40, now it is 120. The game feels brand new.

R

Rafael S.

Gold

Frequently asked

Questions about Rainbow Six Siege

How do I increase FPS in Rainbow Six Siege?+
In Siege, the priority is frametime consistency. That comes from Windows scheduler settings, disabling the Ubisoft overlay, and CPU affinity (especially on Intel with E-cores). UPBOOST handles all of it in 20 minutes.
Why does Siege stutter even on a good PC?+
Siege is very sensitive to frametime variation. The Ubisoft Connect overlay and drivers with high DPC Latency cause noticeable stutters even on powerful hardware.
Which Render Scale should I use in Siege?+
100%, always. Lowering the render scale hurts your ability to read angles and enemies. The FPS gain is not worth the loss of visual information.
Does Siege run well on 12th-gen Intel?+
With the right configuration, yes. Modern Intel CPUs need affinity configuration to use only the P-cores in Siege. Without it, the frametime variation is noticeable.
Ready to change your game?

Your Rainbow Six Siege at 200+ FPS
in 20 minutes

100% remote · 15-day guarantee · Or we refund 100%

Full 15-day guarantee Results in your first match +12,000 PCs optimized