# Fixing My Employee’s PC

Source: https://www.youtube.com/watch?v=ri456VSTGwA
Recap page: https://rapidrecap.app/video/ri456VSTGwA
Generated: 2025-07-21T18:37:14.643+00:00

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## Quick Overview

Conor's high-end gaming PC, featuring an RTX 3080 Ti and Ryzen 7 5800X3D, suffered from severe stuttering and slow performance due to disabled XMP in the BIOS, causing his 32GB RAM to run at a significantly slower 2133 MHz instead of its rated 3200 MHz. Enabling XMP, along with minor optimizations like disabling unnecessary startup apps and fixing a non-spinning case fan, resolved the performance issues, allowing the PC to perform as expected.

**Key Points:**
- Conor's high-end PC, featuring an RTX 3080 Ti and Ryzen 7 5800X3D, suffered from severe stuttering and slow performance in games and general use.
- The primary cause of the performance bottleneck was identified as disabled XMP in the BIOS, causing the 32GB DDR4 RAM to run at a significantly slower 2133 MHz instead of its rated 3200 MHz.
- Enabling the A-XMP profile in the BIOS immediately boosted RAM speed to 3200 MHz, resolving the core performance issue.
- Additional optimizations included disabling unnecessary startup applications like Battle.net and Epic Games Launcher, which improved boot times and system responsiveness.
- A non-spinning bottom case fan was identified and fixed with a fan splitter, and general dust cleaning was performed.
- Post-fix, gaming performance in Escape from Tarkov showed a significant reduction in stuttering and hitches, with improved 1% lows and average frame rates.
- The video emphasizes that even minor misconfigurations, like incorrect RAM speed settings, can severely impact the performance of powerful gaming PCs.

![Screenshot at 06:17: Plouffe looking surprised at the BIOS screen showing disabled XMP, indicating the main problem.](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-06-17.png)

**Context:** Conor, a video editor at Linus Media Group, has been experiencing significant performance issues with his high-end gaming PC, which was built by his friends in 2019. Despite having powerful components like an RTX 3080 Ti and a Ryzen 7 5800X3D, his system suffered from constant stuttering and slow loading times in games and general desktop use. Linus and Plouffe decided to investigate the root cause of these problems, suspecting a misconfiguration rather than faulty hardware.

## Detailed Analysis

Conor, a video editor at Linus Media Group, experienced persistent stuttering, slow loading times in games like Escape from Tarkov and Valorant, and general sluggishness on his high-end gaming PC, which boasts an RTX 3080 Ti, a Ryzen 7 5800X3D CPU, and 32GB of RAM. Despite the powerful hardware, his gaming experience was consistently poor. Linus and Plouffe initiated a troubleshooting process, starting with a physical inspection. They found one bottom case fan was not spinning due to a lack of available fan headers, and the system had some dust accumulation. Initial software checks via Task Manager showed normal CPU and GPU temperatures, but a critical discovery was that Conor's 32GB of RAM was operating at a mere 2133 MHz, far below its rated 3200 MHz, because the A-XMP profile was disabled in the BIOS. This oversight severely bottlenecked the system's performance. Further investigation revealed numerous unnecessary applications running at startup, contributing to slow boot times and general system overhead. While the GPU drivers were relatively recent, the NVIDIA App was not installed, and a minor Bluetooth driver update was pending. After enabling A-XMP, disabling non-essential startup programs, installing the NVIDIA App, updating drivers, and addressing the non-spinning fan with a splitter, the PC's performance dramatically improved. Gaming tests in Tarkov showed a significant reduction in stuttering and hitches, with 1% lows and average frame rates consistently above 60 FPS, confirming that the RAM speed was the primary culprit. The team also advised Conor to manage his nearly full primary SSD by offloading large video files to other drives, and suggested exploring PBO Boost for the CPU and optimizing fan orientation for better airflow, though these were not the main issues. The video concluded that even small configuration errors can severely impact high-end PC performance.

### Initial PC Assessment

- Conor's high-end PC with RTX 3080 Ti and Ryzen 7 5800X3D suffered from stuttering and slow performance in games and general use
- Physical inspection revealed a non-spinning bottom fan due to insufficient fan headers and some dust accumulation
- RAM was correctly seated in dual-channel slots, and GPU was in the primary PCIe slot.

### Software & BIOS Diagnostics

- Task Manager showed normal CPU/GPU temperatures but high Ethernet activity, suggesting background downloads or updates
- Critical finding: RAM was running at 2133 MHz instead of 3200 MHz because the A-XMP profile was disabled in the BIOS
- Numerous unnecessary applications were configured to launch at system startup, impacting boot times and background performance
- GPU drivers were relatively current, but the NVIDIA App was missing, and a minor Bluetooth driver update was available.

### Troubleshooting & Solutions Implemented

- Enabled A-XMP in BIOS to set RAM to its rated 3200 MHz speed
- Disabled non-essential startup applications to improve boot times and system responsiveness
- Installed the NVIDIA App and updated GPU drivers to the latest version
- Updated the pending Bluetooth driver
- Cleaned dust from inside the PC case and improved cable management
- Added a fan splitter to enable the previously non-spinning bottom fan.

### Performance Improvement & Outcomes

- Post-fix, gaming performance in Escape from Tarkov significantly improved, with reduced stuttering and higher 1% lows and average frame rates
- The PC now performs as expected for its high-end specifications, demonstrating the critical impact of correctly configured RAM speed
- Additional recommendations included freeing up space on the primary SSD and considering PBO Boost for the CPU, as well as optimizing fan orientation for better airflow.

### General PC Troubleshooting Tips

- Always perform a physical check for incorrect component placement or loose connections
- Check CPU/GPU thermals under load to identify overheating issues
- Ensure XMP/EXPO profiles are enabled for optimal RAM performance
- Review and disable unnecessary startup applications and bloatware
- Keep drivers and Windows updated
- Consider a fresh Windows install on a spare drive to isolate software vs. hardware issues
- Reseat components (memory, GPU, CPU, power cables) if issues persist
- Swap hardware components one by one (GPU, CPU, memory, power supply) to pinpoint defective parts if all else fails.

![Screenshot at 00:47: First-person view of a game with visible stuttering and low frame rates.](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-00-47.png)
![Screenshot at 01:36: Conor listing his PC specifications, including MSI Ventus RTX 3080, Ryzen 7 5800X3D, and Corsair Vengeance 32GB DDR4 3200MT/s CL16 RAM.](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-01-36.png)
![Screenshot at 02:35: A gaming PC with RGB fans and a price tag of $1,250 USD, representing the '2025 Steam Average PC'.](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-02-35.png)
![Screenshot at 03:32: Close-up of the PC's interior showing a non-spinning bottom fan, indicating a potential airflow issue.](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-03-32.png)
![Screenshot at 04:32: The troubleshooting checklist on a large screen, with 'Physical check to see if things are just in the wrong spots' checked off.](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-04-32.png)
![Screenshot at 05:51: A screenshot of the MSI motherboard manual showing the correct RAM slot population for dual-channel operation \(A2, B2\).](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-05-51.png)
![Screenshot at 06:20: Task Manager showing the system's memory running at 2133 MHz, highlighting the underclocked RAM speed.](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-06-20.png)
![Screenshot at 08:38: BIOS screen showing the A-XMP profile being enabled, changing the DRAM frequency from 2133 MHz to 3200 MHz.](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-08-38.png)
![Screenshot at 09:25: Windows 'Startup Apps' settings, showing various applications like Battle.net and EA App enabled, which are then disabled.](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-09-25.png)
![Screenshot at 10:34: WinDirStat software displaying disk usage, with the C: drive showing very low free space \(24.8 GB out of 465 GB\).](https://ss.rapidrecap.app/screens/ri456VSTGwA/00-10-34.png)