Fortnite FPS on EPYC 9684X + GeForce RTX 4090

Fortnite FPS Performance Results

Fortnite

Fortnite serves as a showcase for Unreal Engine 5. In 'Performance Mode', it runs on almost anything. However, enabling 'Lumen' (global illumination) and 'Nanite' (virtualized geometry) requires a powerful RTX 30/40 series GPU to maintain 60 FPS. The building mechanics also add a significant CPU load, especially in competitive end-games with dense player structures.

Fortnite FPS Estimates by Resolution on EPYC 9684X + GeForce RTX 4090

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

1080P
low360 FPS
medium288 FPS
high169 FPS
ultra129 FPS
1440P
low228 FPS
medium186 FPS
high129 FPS
ultra95 FPS
4K
low120 FPS
medium98 FPS
high81 FPS
ultra61 FPS

Performance Report

Fortnite Performance Report onEPYC 9684X + GeForce RTX 4090

🎮Visual Experience

At 1080p, all quality settings exceed 129 FPS. At 1440p, all settings exceed 95 FPS. At 4K, all settings exceed 61 FPS.

Official Requirements

The GeForce RTX 4090 is 136% above the recommended GPU (GeForce GTX 1080) for Fortnite. The EPYC 9684X is 828% above the recommended CPU (Core i5-7300U).

⚙️FPS Ceiling Analysis

The EPYC 9684X 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
Official Launch Price: $1599
EPYC 9684X:$14756
Official Launch Price: $14756

Combo price: $16405. At 1080p Ultra, this combo delivers 129 FPS, equivalent to 0.01 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.022 fps/$0.018 fps/$0.010 fps/$0.008 fps/$
1440p0.014 fps/$0.011 fps/$0.008 fps/$0.006 fps/$
4k0.007 fps/$0.006 fps/$0.005 fps/$0.004 fps/$

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

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Fortnite Combo AnalysisEPYC 9684X + GeForce RTX 4090

📈Analysis

Which Component Limits FPS Most?

This chart answers a simple question: which upgrade is more likely to increase FPS first? In this case, the answer is clearly the CPU.

The largest gap appears at 1080p Low, where the EPYC 9684X reaches about 363 FPS, while the GeForce RTX 4090 still has headroom up to roughly 792 FPS.

That means the EPYC 9684X is hitting its performance ceiling first, leaving a 54% gap versus the GeForce RTX 4090's available headroom in the most unbalanced scenario. Across all tested settings, this pairing is CPU-limited in 12 out of 12 cases, with 0 GPU-limited and 0 balanced results.

Overall, this is a clearly CPU-bound combination in this game.

Verdict

Upgrade Recommendations

CPU-Limited

The EPYC 9684X is consistently the limiting part in this game, so upgrading the CPU is more likely to deliver a larger FPS gain than upgrading the GPU.

🧩
Detailed BreakdownShows which upgrade is more likely to unlock more FPS in each tested setting

This chart shows which upgrade is more likely to unlock more FPS in each tested setting. The lower line represents the part that reaches its limit first. When the CPU and GPU lines stay close together, the system is more balanced. When the gap widens, one component is more clearly holding the other back. Hover any setting to inspect it.

CPU vs GPU FPS Ceiling by Resolution and PresetFortnite on EPYC 9684X + GeForce RTX 4090

EPYC 9684XGeForce RTX 4090
FPS8006004002000lowmediumhighultra54%51%39%43%1080Plowmediumhighultra54%51%40%41%1440Plowmediumhighultra48%34%35%31%4K

The lower line is the current limiter. The closer the two lines are, the more balanced the CPU and GPU are for this game.

🧠Methodology

Each line represents an estimated FPS ceiling for one component, rather than live usage alone.

To estimate the CPU ceiling, we pair the EPYC 9684X with GeForce RTX 5090, our current GPU anchor. To estimate the GPU ceiling, we pair the GeForce RTX 4090 with Ryzen 9 9950X3D, our current CPU anchor.

The lower line indicates the current limiter, since that component reaches its FPS ceiling first. In most scenarios, that is also the part most likely to deliver the bigger performance uplift if upgraded first.

The percentage shown represents the gap between the two ceilings. In practical terms, it shows how much of the stronger component's potential is left unused because the weaker one becomes the bottleneck first.

Fortnite Requirements ComparisonEPYC 9684X + GeForce RTX 4090

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 - EPYC 9684X
cpu icon
122,017
Your Score
MinimumCore i3-3225
RecommendedCore i5-7300U
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce GTX 960
RecommendedGeForce GTX 1080

Your CPU is 828% above and your GPU is 136% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.

CPU

+828%vsrecommended

GPU

+136%vsrecommended

CPU

+1804%vsminimum

GPU

+521%vsminimum

Minimum Requirements
Video Card: GeForce GTX 960
Processor: Core i3-3225
Memory: 8 GB
Disk Space: 30 GB
System: Windows 10 64-bit
Recommended Requirements
Video Card: GeForce GTX 1080
Processor: Core i5-7300U
Memory: 16 GB
Disk Space: 30 GB (NVMe SSD)
System: Windows 10 64-bit

Fortnite FAQ

1Can the EPYC 9684X and GeForce RTX 4090 run Fortnite well?

Yes, the EPYC 9684X paired with the GeForce RTX 4090 can run Fortnite smoothly up to 4k achieving around 61 FPS at Ultra quality. Your GPU is 136% above the recommended specs, and your CPU is 828% above the recommended requirements.

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

This CPU + GPU combo costs approximately $16,405 ($14,756 CPU + $1,649 GPU). Since the CPU is the main limiting factor, investing in a stronger processor will improve your framerates and overall value. For example, the EPYC 9965 is a great upgrade option for around $14,813 (Rank #459 for value).

3Which component should I upgrade first to improve Fortnite performance?

For Fortnite, upgrading the CPU would usually improve performance first. In the Performance Limiter Analysis, the EPYC 9684X is the side that most often caps the frame rate, while the GeForce RTX 4090 still has additional headroom in the tested presets. If you want to move closer to the current market ceiling, a stronger processor like Ryzen Threadripper PRO 9995WX for around $11,699 would be the clearest next step. The main bottleneck appears on the CPU side. The largest gap shows up at 1080p Low, where the CPU reaches about 363 FPS while the GPU still has headroom up to roughly 792 FPS. Across all tested settings, the distribution is 0/12 GPU-limited, 12/12 CPU-limited, and 0/12 balanced.

4Does this setup support Frame Generation for Fortnite?

Fortnite 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 Fortnite?

Fortnite requires at minimum a Core i3-3225 (CPU) and GeForce GTX 960 (GPU) with 8 GB RAM and 30 GB storage. For the recommended experience, you need a Core i5-7300U and GeForce GTX 1080 with 16 GB RAM. Your EPYC 9684X and GeForce RTX 4090 both exceed the recommended specs, so you're well-positioned for a great experience.

6How accurate are these Fortnite FPS estimates for the EPYC 9684X and GeForce RTX 4090?

These Fortnite 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.