Rainbow Six SiegeFPS onCore i3-6100E&GeForce RTX 4090

Rainbow Six Siege

This tactical shooter uses the AnvilNext 2.0 engine and features procedural environmental destruction, which can be taxing on the CPU. The Vulkan API helps older hardware maintain performance by better utilizing available resources. Siege is sensitive to RAM speed and latency. The HD Texture Pack can push VRAM usage over 6GB, so cards with 8GB or more are recommended for the best visual experience at 1080p or 1440p.

Rainbow Six Siege - FPS Estimates by Resolution

Actual FPS may vary based on RAM speed, background processes, and other system factors

1080P
low83 FPS
medium83 FPS
high83 FPS
ultra65 FPS
1440P
low83 FPS
medium83 FPS
high51 FPS
ultra34 FPS
4K
low81 FPS
medium73 FPS
high39 FPS
ultra30 FPS

Performance Report

Rainbow Six Siege

GeForce RTX 4090 + Core i3-6100E
🎮Visual Experience

At 1080p, all quality settings exceed 65 FPS. At 1440p, frame rates range from 34 to 83 FPS. At 4K, frame rates range from 30 to 81 FPS.

Official Requirements

The GeForce RTX 4090 is 611% above the recommended GPU (GeForce GTX 670) for Rainbow Six Siege. The Core i3-6100E is 50% below recommended, but 47% above minimum.

⚙️FPS Ceiling Analysis

The Core i3-6100E sets the FPS ceiling at all 1080p settings, all 1440p settings, all 4k settings, while the GeForce RTX 4090 still has headroom.

💰Value Analysis

Approximated average price on current market:

GeForce RTX 4090:$1649(updated 2/6/2026)
Official Launch Price: $1599
Core i3-6100E:$50(updated 2/10/2026)
Official Launch Price: $225

Combo price: $1699. At 1080p Ultra, this combo delivers 65 FPS, equivalent to 0.04 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.049 fps/$0.049 fps/$0.049 fps/$0.038 fps/$
1440p0.049 fps/$0.049 fps/$0.030 fps/$0.020 fps/$
4k0.048 fps/$0.043 fps/$0.023 fps/$0.018 fps/$

* Table values represent FPS per Dollar (higher is better)

Performance Limiter Analysis

Core i3-6100E|GeForce RTX 4090

This section is based on estimated CPU/GPU FPS ceilings, not utilization percentages.

📈Analysis

At 1440p ultra, the Core i3-6100E sets the ceiling at about 34 FPS, while the GeForce RTX 4090 could reach 450 FPS. In this scenario, the CPU limits the GPU potential by 92% (FPS gap: 416 FPS). Overall distribution: CPU limits 12/12 cells, GPU limits 0/12, balanced 0/12.

Verdict

CPU Limits GPU

Your Core i3-6100E is the limiting side in the heaviest mismatch. This means part of the GeForce RTX 4090 rendering potential remains unused in those settings.

🧩Detailed Breakdown
1080p (Full HD)
LowCPU Limits GPU 88%
MediumCPU Limits GPU 86%
HighCPU Limits GPU 83%
UltraCPU Limits GPU 86%
1440p (2K QHD)
LowCPU Limits GPU 87%
MediumCPU Limits GPU 85%
HighCPU Limits GPU 90%
UltraCPU Limits GPU 92%
4K (Ultra HD)
LowCPU Limits GPU 81%
MediumCPU Limits GPU 81%
HighCPU Limits GPU 89%
UltraCPU Limits GPU 90%
Percentages show how much potential FPS of the stronger component is lost because the other component has a lower FPS ceiling.
🧠Methodology

We estimate the maximum FPS the processor can sustain and the maximum FPS the graphics card can sustain in each setting, then compare those limits directly.

Limit Factor formula: (stronger - weaker) / stronger. Example: if CPU ceiling is 200 FPS and GPU ceiling is 140 FPS, then GPU limits CPU by 30%.

CPU Limits GPU means the processor ceiling is lower. GPU Limits CPU means the graphics ceiling is lower. Balanced means the FPS ceilings are close enough that the gap is negligible.

A component can still be the FPS limiter without reaching 100% utilization. The displayed percentages are derived from FPS ceilings, not generic utilization heuristics.

Rainbow Six Siege Requirements Comparison

See how your processor and graphics card compare against the game official minimum and recommended system specs. The placement of your hardware is calculated using relative synthetic performance scores to help you gauge overall playability.

CPU - Core i3-6100E
cpu icon
3,315
Your Score
MinimumCore i3-560
RecommendedCore i5-2500K
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce GTX 460
RecommendedGeForce GTX 670

Your CPU is 50% below recommended and your GPU is 611% below recommended, but both meet minimum specs. Playable at Low/Medium settings, 1080p or below.

CPU

-50%vsrecommended

GPU

+611%vsrecommended

CPU

+47%vsminimum

GPU

+1575%vsminimum

Minimum Requirements
Video Card: GeForce GTX 460
Processor: Core i3-560
Memory: 6 GB
Disk Space: 61 GB
System: Windows 10 64-bit
Recommended Requirements
Video Card: GeForce GTX 670
Processor: Core i5-2500K
Memory: 8 GB
Disk Space: 61 GB (SSD)
System: Windows 10 64-bit

Frequently Asked Questions

1Can the Core i3-6100E and GeForce RTX 4090 run Rainbow Six Siege well?

Yes, the Core i3-6100E paired with the GeForce RTX 4090 can run Rainbow Six Siege smoothly up to 1080p achieving around 65 FPS at Ultra quality. Your GPU is 611% above the recommended specs, and your CPU is 50% below the recommended requirements.

2Is there a more cost-effective setup to run Rainbow Six Siege?

This CPU + GPU combo costs approximately $1699 ($50 CPU + $1649 GPU (Rank #77 Value)). Since the CPU is the main limiting factor, investing in a stronger processor will improve your framerates and overall value. For example, the Ryzen 9 9950X is a great upgrade option for around $649 (Rank #5 for value).

3Which component should I upgrade first to improve Rainbow Six Siege performance?

For Rainbow Six Siege, upgrading the CPU would have the biggest impact on performance. The Core i3-6100E is currently the limiting factor — the GeForce RTX 4090 has extra headroom that a faster processor could take advantage of. This is especially noticeable at 1080p where CPU performance matters more. CPU-limited at: 1080p low, 1080p medium, 1080p high, 1080p ultra, 1440p low, 1440p medium, 1440p high, 1440p ultra, 4k low, 4k medium, 4k high, 4k ultra.

4Does this setup support Frame Generation for Rainbow Six Siege?

Rainbow Six Siege does not currently support Frame Generation technologies like DLSS 3 or FSR 3. Your performance is based entirely on native rendering. If the game adds support in a future update, newer GPUs will benefit the most.

5What are the minimum and recommended specs for Rainbow Six Siege?

Rainbow Six Siege requires at minimum a Core i3-560 (CPU) and GeForce GTX 460 (GPU) with 6 GB RAM and 61 GB storage. For the recommended experience, you need a Core i5-2500K and GeForce GTX 670 with 8 GB RAM. Your setup meets the minimum requirements but falls short of the recommended specs. You may need to lower some settings for smooth performance.

6How accurate are these Rainbow Six Siege FPS estimates for the Core i3-6100E and GeForce RTX 4090?

These Rainbow Six Siege FPS results are not arbitrary numbers. They come from calculations informed by thousands of real gaming benchmarks, and the typical accuracy range is around 10% to 15%. That makes them far more useful than generic FPS calculators that simply invent values without a benchmark foundation. Actual in-game performance can still vary with drivers, updates, RAM configuration, cooling, and the exact scene being rendered.

Performance estimates are based on synthetic benchmarks and hardware capabilities.

Results may vary based on drivers, OS, and background processes.