Quick wins for a faster PC:
Repair Windows errors before they cause bigger problemsFix Now →Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Reduce OBS GPU load by freeing capacity for scene rendering, simplifying costly sources, and lowering output resolution or frame rate only if needed. Hardware encoding can move encoding work off the CPU, but it does not eliminate the GPU work OBS needs to composite and render scenes. GPU usage by itself does not prove a stream is failing; check OBS’s rendering and encoding statistics, then test changes with your real scenes and motion before leaving a 24/7 stream unattended.
First identify what is using the GPU
OBS uses GPU time to composite and render a scene. A game or another GPU-heavy application may compete for the same capacity, so a game that appears smooth does not necessarily mean OBS can keep up. Encoding is a separate workload: a hardware encoder can handle encoding on specialized hardware, while OBS still needs GPU resources for rendering and compositing. See OBS’s Encoding Performance Troubleshooting and Hardware Encoding guidance.
Look at OBS’s Stats window for rendering lag and encoding lag. GPU utilization alone is not a diagnosis: without your OBS log, operating system, GPU, encoder, scene setup, and statistics, it is not possible to identify the specific bottleneck. Change one thing at a time and compare the counters and YouTube’s stream-health messages before and after.
Reduce competing GPU work first
Run OBS as administrator on Windows
- Close OBS.
- Right-click the OBS shortcut and choose Run as administrator.
- Check whether rendering lag improves under the same workload.
OBS says this can allow Windows to reserve GPU capacity for OBS in many cases. It is a troubleshooting step, not a guarantee. Close only other programs you know are using substantial GPU resources.
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
Limit a game’s demand
If you are gaming while streaming, cap the game’s frame rate at your monitor’s refresh rate or enable V-Sync. If OBS still struggles, lower the game’s graphics quality. These steps reduce competing work while preserving the OBS output target.
Simplify scenes and sources
Review the active scene and remove sources that are not needed for the current show. Reduce expensive sources where practical, and use lower-resolution media or capture when full source resolution is unnecessary. OBS notes that full-canvas browser and media sources can still consume resources even when much of the canvas is empty. Its Sources Guide covers source management.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
- Keep only the sources needed in the active scene.
- Use a source resolution suited to its on-screen size rather than retaining unnecessary detail.
- Separate distinct show formats into scene collections rather than accumulating every setup in one collection. OBS describes their purpose in Scene Collections.
There is no fixed GPU saving per source established by OBS’s guidance, and hidden-source behavior can vary; verify the effect in your own setup rather than assuming each hidden source has no cost.
Lower OBS output demands if the earlier steps are not enough
In OBS, open Settings → Video and test a lower output resolution, frame rate, or both. OBS identifies output resolution as a factor in GPU resource use and frame rate as a factor in rendering and encoding. If 60 fps does not work reliably, OBS specifically suggests trying 30 fps. Lowering the base canvas is more disruptive because sources may need repositioning; OBS reserves that suggestion for systems severely short on GPU resources.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
Choose the output that suits the program and available capacity rather than chasing a particular GPU percentage. The official sources do not establish an ideal utilization target, a typical reduction, or a universal GPU specification for nonstop streaming.
Match encoder and YouTube settings to the output
OBS generally recommends a hardware encoder when supported, because a specialized encoder can take encoding work away from the CPU. Available encoders and their capabilities depend on hardware and platform: OBS documents NVENC and AMD AMF support on Windows and Linux, and Apple VideoToolbox with platform-specific limits. Check current support for your hardware and OBS version. Hardware encoding is not a blanket fix for GPU overload; scene rendering still needs GPU capacity, and an unsupported or overloaded encoder may not be suitable.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
For YouTube, use a supported protocol and configure codec, resolution, frame rate, bitrate, rate control, and keyframes for the stream you intend to send. YouTube’s current live guidance specifies RTMP/RTMPS, H.264/H.265/AV1, up to 60 fps, CBR, and a recommended two-second keyframe interval that should not exceed four seconds. Its recommended live ingestion bitrates include:
| Output | AV1 or H.265 | H.264 |
|---|---|---|
| 1080p60 | 12 Mbps | 17 Mbps |
| 720p30 | 6 Mbps | 8 Mbps |
These are YouTube’s recommended live-streaming bitrates, not universal minimums or GPU settings. Select the row and codec that match your output, and ensure your upload connection can sustain the chosen bitrate. Consult YouTube Help’s Choose live encoder settings, bitrates, and resolutions for its live recommendations. Do not confuse these live figures with YouTube’s separate upload-video bitrate guidance.
The Tool Desk
Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Use HAGS only as a Windows troubleshooting test
If you encounter performance issues or hardware-encoder failures on Windows 10 or 11, OBS says Hardware-Accelerated GPU Scheduling (HAGS) may be responsible and recommends testing with it off, then rebooting. Follow OBS’s HAGS troubleshooting guidance for the Windows settings path. Compare results on your own machine: HAGS is not a universal optimization to turn on or off for every setup.
Validate before leaving a nonstop stream unattended
- Use representative scenes, audio, and movement; a static screen is not a useful substitute for the real program.
- Make one change at a time and observe OBS’s rendering and encoding counters.
- Check YouTube’s stream health and messages during the test.
- Repeat the check after meaningful changes to scenes, sources, drivers, OBS, encoder settings, or the operating system.
YouTube recommends testing before going live and monitoring stream health during the event. Its guidance does not specify a universal test duration or promise uninterrupted operation, so assess stability under the workload you actually plan to run.
Or let it run in the cloud
If your goal is a continuous YouTube broadcast of uploaded videos rather than a live camera or desktop, StreamNeo is a cloud option: upload a recording or build a playlist, add your YouTube stream key, and go live. Nothing has to stay on at home; it streams the uploaded file as made, up to 4K 60fps, at one flat price per slot, and automatically recovers if YouTube drops the stream. The first day is free with no card. Monthly service is $9.99 per month. Start your free day with StreamNeo.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
