Apex LegendsFPS onRyzen Threadripper PRO 3945WX&GeForce RTX 4090

Apex Legends

Built on a modified Source engine, Apex Legends retains the scalability of Titanfall 2. Fast movement demands high frame rates for fluidity. VRAM can be a bottleneck if the 'Texture Streaming Budget' is set too high. While it handles 8GB of RAM better than some competitors, 16GB is recommended. It is generally less CPU-intensive than Warzone, allowing older quad-core CPUs to remain viable.

This game has a built-in FPS cap of 300 FPS

Apex Legends - FPS Estimates by Resolution

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

1080P
low300 FPS
medium289 FPS
high293 FPS
ultra268 FPS
1440P
low300 FPS
medium300 FPS
high298 FPS
ultra278 FPS
4K
low214 FPS
medium189 FPS
high179 FPS
ultra155 FPS

Performance Report

Apex Legends

GeForce RTX 4090 + Ryzen Threadripper PRO 3945WX
🎮Visual Experience

At 1080p, all quality settings exceed 268 FPS, suitable for 144Hz+ monitors. At 1440p, all settings exceed 278 FPS. At 4K, all settings exceed 155 FPS.

Official Requirements

The GeForce RTX 4090 is 295% above the recommended GPU (GeForce GTX 970) for Apex Legends. The Ryzen Threadripper PRO 3945WX is 269% above the recommended CPU (Core i5-3570K).

⚙️FPS Ceiling Analysis

The GeForce RTX 4090 sets the FPS ceiling at all 1440p settings, all 4k settings, while the Ryzen Threadripper PRO 3945WX still has additional frame-generation headroom. The FPS ceiling is closely matched at all 1080p settings.

💰Value Analysis

Approximated average price on current market:

GeForce RTX 4090:$1649(updated 2/6/2026)
Official Launch Price: $1599
Ryzen Threadripper PRO 3945WX:$100(updated 2/11/2026)
Official Launch Price: $1149

Combo price: $1749. At 1080p Ultra, this combo delivers 268 FPS, equivalent to 0.15 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.175 fps/$0.165 fps/$0.168 fps/$0.153 fps/$
1440p0.181 fps/$0.175 fps/$0.170 fps/$0.159 fps/$
4k0.122 fps/$0.108 fps/$0.102 fps/$0.089 fps/$

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

Performance Limiter Analysis

Ryzen Threadripper PRO 3945WX|GeForce RTX 4090

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

📈Analysis

At 4k ultra, the GeForce RTX 4090 sets the ceiling at about 125 FPS, while the Ryzen Threadripper PRO 3945WX has headroom up to 154 FPS. In this scenario, the GPU limits the CPU potential by 19% (FPS gap: 29 FPS). Overall distribution: GPU limits 8/12 cells, CPU limits 0/12, balanced 4/12.

Verdict

GPU Limits CPU

Your GeForce RTX 4090 is the limiting side in the heaviest mismatch. This means part of the Ryzen Threadripper PRO 3945WX frame-generation potential remains unused in those settings.

🧩Detailed Breakdown
1080p (Full HD)
LowBalanced
MediumBalanced
HighBalanced
UltraBalanced
1440p (2K QHD)
LowGPU Limits CPU 17%
MediumGPU Limits CPU 16%
HighGPU Limits CPU 14%
UltraGPU Limits CPU 16%
4K (Ultra HD)
LowGPU Limits CPU 15%
MediumGPU Limits CPU 16%
HighGPU Limits CPU 17%
UltraGPU Limits CPU 19%
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.

📊Predicted Hardware Utilization for Ryzen Threadripper PRO 3945WX and GeForce RTX 4090

1080p (Full HD)

Low
CPU33% - 60%
<>
GPU73% - 85%
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Medium
CPU32% - 60%
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GPU79% - 97%
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High
CPU33% - 60%
<>
GPU79% - 96%
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Ultra
CPU32% - 55%
<>
GPU80% - 96%
<>

1440p (2K QHD)

Low
CPU32% - 58%
<>
GPU74% - 85%
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Medium
CPU31% - 57%
<>
GPU81% - 97%
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High
CPU32% - 58%
<>
GPU81% - 96%
<>
Ultra
CPU31% - 55%
<>
GPU80% - 96%
<>

4K (Ultra HD)

Low
CPU31% - 56%
<>
GPU74% - 85%
<>
Medium
CPU30% - 55%
<>
GPU82% - 98%
<>
High
CPU31% - 56%
<>
GPU82% - 97%
<>
Ultra
CPU30% - 54%
<>
GPU81% - 97%
<>

Performance Summary

The Ryzen Threadripper PRO 3945WX + GeForce RTX 4090 pairing runs this title with CPU utilization between 30% and 60% and GPU utilization between 73% and 98%. Ryzen Threadripper PRO 3945WX keeps significant headroom across presets, while GeForce RTX 4090 carries most of the graphics load at heavier visual settings. As resolution scales, average GPU load rises from 86% at 1080p to 87% at 4K, while CPU averages move from 46% to 43%.

Load Interpretation

From a utilization perspective, this is a GPU-heavy load profile. At 4K (Ultra HD) Medium, the GeForce RTX 4090 averages 90% usage (82-98%), while the Ryzen Threadripper PRO 3945WX stays at 42% (30-55%). This shows the graphics pipeline is carrying most of the workload, but utilization alone does not define the FPS limiter.

Resolution Scaling

At 1080p, averages sit around CPU 46% and GPU 86%. At 1440p, that shifts to CPU 44% and GPU 86%, and at 4K it reaches CPU 43% and GPU 87%. This shows that workload scaling is limited, which can indicate engine-side constraints.

Optimal Settings Recommendation

1080p (Full HD) Medium is the most balanced preset based on this dataset. It runs around CPU 46% (32-60%) and GPU 88% (79-97%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while Ryzen Threadripper PRO 3945WX remains stable for consistent frame delivery.

Upgrade Insight

Current utilization does not show an urgent upgrade requirement for either component; the Ryzen Threadripper PRO 3945WX and GeForce RTX 4090 remain reasonably matched for this title.

Understanding Hardware Utilization: These percentages represent how much of your component's maximum processing power is actively being used during gameplay. They describe hardware load, but they do not directly tell you which component sets the FPS ceiling.

Important: a CPU or GPU can still be the FPS limiter without reaching 100% utilization. Two processors can both show 40% usage and still deliver very different frame rates, depending on per-core speed, cache, engine threading, driver overhead, and frame preparation efficiency.

  • High GPU Load: You typically want to see High GPU Utilization (90%+) and moderate CPU usage when visual settings are heavy. This indicates the graphics pipeline is under strong load, but the exact FPS limiter should still be confirmed by the FPS ceiling analysis.
  • High CPU Load: If you see High CPU Utilization (85%+) paired with lower GPU utilization, the processor is handling a disproportionate share of frame preparation and game logic. That can point to CPU-side pressure, but it should not be treated as a direct replacement for FPS ceiling analysis.
  • Low CPU and GPU Load: If both CPU and GPU utilization are relatively low, it means the hardware is waiting on something else. This could be a game engine limitation, poorly optimized code, or an artificial framerate cap like VSync holding performance back. It does not mean both parts are equally fast in FPS terms.

Data generated by our Machine Learning engine trained on real-world benchmarks. Shows the approximate average utilization at each setting.

Apex Legends 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 - Ryzen Threadripper PRO 3945WX
cpu icon
33,455
Your Score
MinimumCore i3-6300
RecommendedCore i5-3570K
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce GT 640
RecommendedGeForce GTX 970

Your CPU is 269% above and your GPU is 295% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.

CPU

+269%vsrecommended

GPU

+295%vsrecommended

CPU

+672%vsminimum

GPU

+3160%vsminimum

Minimum Requirements
Video Card: GeForce GT 640
Processor: Core i3-6300
Memory: 6 GB
Disk Space: 56 GB
System: Windows 10 64-bit
Recommended Requirements
Video Card: GeForce GTX 970
Processor: Core i5-3570K
Memory: 8 GB
Disk Space: 56 GB (SSD)
System: Windows 10 64-bit

Frequently Asked Questions

1Can the Ryzen Threadripper PRO 3945WX and GeForce RTX 4090 run Apex Legends well?

Yes, the Ryzen Threadripper PRO 3945WX paired with the GeForce RTX 4090 can run Apex Legends smoothly up to 4k achieving around 155 FPS at Ultra quality. Your GPU is 295% above the recommended specs, and your CPU is 269% above the recommended requirements.

2Is there a more cost-effective setup to run Apex Legends?

This CPU + GPU combo costs approximately $1749 ($100 CPU (Rank #308 Value) + $1649 GPU (Rank #77 Value)). Your GeForce RTX 4090 provides phenomenal top-tier performance but at a premium enthusiast price. Since you are essentially at the ceiling of current hardware capabilities, there are no meaningful performance upgrades available. However, if you wanted a more cost-effective build that still delivers a great experience, you could theoretically step down to a high-end card with a significantly better value rating.

3Which component should I upgrade first to improve Apex Legends performance?

Your GeForce RTX 4090 is already a top-tier graphics card. While it's technically the limiting factor here (which means you are fully utilizing your GPU's visual horsepower exactly as intended), there is no meaningful upgrade path that would drastically improve your Apex Legends performance right now. GPU fully utilized at: 1440p low, 1440p medium, 1440p high, 1440p ultra, 4k low, 4k medium, 4k high, 4k ultra.

4Does this setup support Frame Generation for Apex Legends?

Apex Legends 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 Apex Legends?

Apex Legends requires at minimum a Core i3-6300 (CPU) and GeForce GT 640 (GPU) with 6 GB RAM and 56 GB storage. For the recommended experience, you need a Core i5-3570K and GeForce GTX 970 with 8 GB RAM. Your Ryzen Threadripper PRO 3945WX and GeForce RTX 4090 both exceed the recommended specs, so you're well-positioned for a great experience.

6How accurate are these Apex Legends FPS estimates for the Ryzen Threadripper PRO 3945WX and GeForce RTX 4090?

These Apex Legends 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.