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Gaming with an AMD GPU: my thoughts on the PowerColor Red Devil RX 6600 XT (2024)

My thoughts on the Red Devil RX 6600 XT: performance, cooling, efficiency, troubleshooting.
Thomas Wilson



January 8, 2024


As my first AMD GPU I recently purchased the PowerColor Red Devil AMD RX 6600 XT for my gaming setup. So far I am quite impressedy y its performance. It handles 1080p smoothly and can manage 1440p with ease. I quite value a quiet yet powerful gaming experience - more on this below.


Property Value Property Value
Graphics Coprocessor AMD Radeon RX 6600 XT Brand PowerColor
Graphics Ram Size 8 GB GPU Clock Speed 2607 MHz
Video Output Interface HDMI


Click on photos to enlarge them:

Powercolor red devil rx 6600 xt back Powercolor red devil rx 6600 xt front Powercolor red devil rx 6600 xt box Powercolor red devil rx 6600 xt connector


High-End Gaming Performance

Powercolor red devil rx 6600 xt front

In the world of PC gaming, a robust graphics card is the heart of the setup, and the PowerColor Red Devil AMD Radeon RX 6600 XT is one such card that demands attention. From my experience, the card caters to high-frame rate 1080p gaming without breaking a sweat and can even handle 1440p with the right settings. My excitement for its game clock that peaks at 2428MHz in OC mode cannot be understated, especially when kinetically jumping from an older card like the GTX 750 Ti. Here’s a quick rundown of what stands out:

  • Game Clock Performance: The option to toggle between OC and Silent modes means flexibility which is great for different gaming scenarios.

  • Boost Clock: The boost to 2607MHz in OC mode provides a welcome performance leap, noticeable in demanding titles.

  • Memory: At 8GB GDDR6, this ensures games and applications have ample video memory to run smoothly.

  • Memory Clock: The 16 Gbps memory clock helps with the high frame rates and responsive game play I love.

However, there are trade-offs to consider. Take for instance the price, which often feels steep, especially when prices of cards like the RX 6700 XT are coming down. It’s also essential to be informed about compatibility and potential physical strains on your motherboard due to the card’s heft.

As someone who’s made the transition from Nvidia to AMD, I find AMD’s Radeon RX 6600 XT holds its own, offering Smart Access Memory technology when paired with an AMD Ryzen 5000 Series desktop processor. It’s this synergy that brings out the card’s potential. Moreover, the Red Devil branding isn’t just for show; it comes with perks like the LED illuminated ports, a neat feature that helps when plugging in the outputs.

On the downside, I’ve noticed occasional flickering issues, which might be down to a range of factors from cable quality to driver stability. This is not a deal-breaker but definitely something to keep an eye on when troubleshooting.

So far, the card is running quietly, and even though I’ve heard some coil whine, it’s rare and transient. And while some might argue this card’s mining capabilities, my interest lies purely in the gaming performance, which I find more than satisfactory.

In summary, the PowerColor Red Devil RX 6600 XT grapples with some minor issues, which is not uncommon in the GPU market. For those coming from older or less powerful cards, the performance leap is significant and, in many cases, worth the premium. It might not be the most budget-friendly option, but as a centrepiece of a gaming rig aiming for high performance at 1080p and decent results at 1440p, this GPU punches above its weight.

Advanced Cooling Technology

Powercolor red devil rx 6600 xt back

In my hands-on time with the PowerColor Red Devil AMD Radeon RX 6600 XT, the advanced cooling technology truly sets it apart. The dual-ball bearing fan design is a standout feature, and PowerColor’s claim of a fan lifespan up to four times longer than standard fans isn’t just marketing fluff; it’s a considerable advantage for long-term use. The card’s mute fan technology, which turns off the fan below 60℃, is an excellent touch for quiet operation during less demanding tasks, conserving energy and reducing wear on the fan.

Here’s a quick rundown of advanced cooling features I’ve noted:

  • Dual-Ball Bearing Fans: Extending fan longevity.

  • Mute Fan Technology: Silent operation under 60℃.

  • Increased Airflow Design: Allegedly boosts air movement by 60%.

The Red Devil RX 6600 XT also gets an upgrade in its heatsink design with 4X6Φ nickel-plated copper heatpipes and a vast array of fin arrays, which intensify heat dissipation. What I appreciate is the card’s vertical design—it doesn’t just enhance the card’s aesthetic; it fundamentally improves heat spread. Coupled with the nickel-plated copper base, which has direct contact with the GPU, it ensures the card operates at optimal temperatures.

However, no cooling solution is perfect. Despite the claims of improved airflow, actual in-case airflow will greatly depend on your specific setup and case architecture. Plus, while the thermal management is impressive, it’s worth noting that there are times, albeit rarely, when I’ve heard what seemed to be coil whine. While not a deal-breaker by any means, it’s something to be aware of, especially for those sensitive to noise.

My overall impression is that the cooling technology used in the Red Devil RX 6600 XT is robust and contributes to the card’s performance. The 8+2 phase VRM and quality components like high polymer solid capacitors demonstrate PowerColor’s commitment to durability and stability. It’s this kind of attention to detail that has, in part, led me to favor this card over others in its price bracket.

Drawbacks are part of any hardware, and the Red Devil RX 6600 XT’s cooling solution has minor issues to consider. However, the advanced cooling technology in place certainly helps it stand out in a crowded market of 1080p-capable cards. It’s a design that seemingly cares as much about heat management as it does about staying quiet, something of value if you’re building a PC that you want to keep operational for extended gaming sessions.

Silent Operation Modes

Powercolor red devil rx 6600 xt box

The PowerColor Red Devil AMD Radeon RX 6600 XT offers a particularly noteworthy feature that has significantly enhanced my computing experience: its silent operation modes. Leveraging Mute Fan Technology, the graphics card intelligently shuts off the fan when the temperature drops below 60°C, making for a remarkably quiet experience during less intense tasks. What’s more, you’re given the choice to toggle between OC Mode and Silent Mode. This customization not only tailors the card to fit different use scenarios but also helps strike a balance between performance and acoustics.

Here is a quick rundown of the Silent Operation benefits:

  • Silent Mode: Clock speeds are slightly dialed back to reduce noise, making for an unintrusive experience whether I’m working or indulging in light gaming.

  • Mute Fan Technology: Fans turn off below 60°C, contributing to a quiet environment and power saving.

  • Customizable Profiles: A switch enables toggling between modes, putting me in control of the acoustic profile.

While the silent operation modes are impressive, I’ve observed a few drawbacks. With Silent Mode activated, I’ve noticed a minor dip in performance. While it’s not drastic, and expected when prioritizing low noise, it’s something to keep in mind if your workload demands peak GPU output at all times. Despite this, for my day-to-day tasks, which don’t always require the full horsepower of the card, I found the silent operation to be immensely beneficial as it contributes to a more pleasant and focused environment without the constant hum of cooling fans.

It’s also worth noting that while the card remains silent under light loads, coil whine might occasionally surface. Though not a deal-breaker and fairly common across high-performance cards, it’s a slight imperfection in an otherwise stellar silent performance.

Lastly, while the silence-focused features are commendable, they don’t work in isolation. The advanced cooling design with heat pipes and a nickel-plated copper base play their part in maintaining low temperatures, enabling these silent modes to function as intended.

Overall, my impression of the Red Devil RX 6600 XT’s silent operation is positive. It seamlessly blends into my workspace when I don’t need the full grunt of the GPU, and it’s refreshing to know that manufacturers like PowerColor consider acoustics as important as performance in their designs. While this card might still contend with the occasional coil whine and the expected trade-off between noise and performance, the benefits significantly outweigh these minor gripes. The value of a quiet computing environment can’t be overstated, especially for those who appreciate a serene setting for concentration and productivity.

Potential Issues and Fixes

Powercolor red devil rx 6600 xt connector

While the PowerColor Red Devil AMD Radeon RX 6600 XT card emanates promise for game enthusiasts and miners alike, it’s important to address the elephant in the room - the potential hiccups that come with it. I’ve noticed several areas that may require troubleshooting:

  • Compatibility with certain motherboards due to size and PCIe slot spacing

  • Installation hiccups, particularly driver-related issues

  • Occasional flickering and coil whine during intense gaming or hefty workloads

To ensure that you don’t encounter these pitfalls, I’d like to share a few practical solutions and precautions:

  1. Verify Compatibility: Before purchasing, I checked my motherboard’s layout to ensure ample space for this beefy card. Manufacturers’ websites usually provide precise dimensions for this purpose.

  2. Consider the Power Supply: This GPU might be power-efficient, but ensuring your power supply unit (PSU) meets the card’s requirements is key. In my experience, pairing with a reliable PSU headroom avoids potential power-related issues.

  3. Driver Installation: Having switched from NVIDIA to AMD, I used the AMD Cleanup Utility to remove any previous driver residues and ensured a clean driver installation. You can find this tool on the official AMD website.

Here’s the kicker - despite the drawbacks mentioned, I’ve found the Red Devil RX 6600 XT to be robust in its performance, showing significant prowess in the realms of both gaming and cryptocurrency mining. The enhanced cooling features and build quality are well worth noting.

However, when weighed against the cons, including the occasional flickering, install difficulty, and fears of a potentially faulty unit, it adds an understandable layer of concern. I’d rate the card a solid 4 out of 5, assuming the mentioned concerns are fixed. A 3 out of 5 could be assigned if they persist, indicating more intrusive problems.

Again, to my relief, the flickering seems to be an isolated issue. Also, the reported inconvenience of a card that doesn’t fit snugly in all motherboards is manageable. I only advise checking the specs carefully or opting for a larger motherboard akin to MSI’s B760M Plus Gaming.

In conclusion, the Red Devil RX 6600 XT is truly a mixed bag of solid performance, sleek design, and a few potentially manageable issues. If these are addressed, which I firmly believe they can be with a bit of know-how and patience, the card stands as a vibrant testament to the balance of power and elegance that the Red Devil branding aspires to deliver.