Choosing between the GTX 1660 Super vs RX 6600 can be challenging because both graphics cards continue to offer excellent value for gamers shopping on a budget. Although neither GPU is brand new, they remain popular choices in the used and entry-level gaming market thanks to their reliable performance and affordable pricing.
The GTX 1660 Super, built on NVIDIA’s Turing architecture, became famous for delivering smooth 1080p gaming without requiring a large power supply. The RX 6600, based on AMD’s RDNA 2 architecture, arrived later with significant improvements in efficiency, rasterization performance, PCIe 4.0 support, and hardware ray tracing. While ray tracing isn’t the RX 6600’s strongest feature, it still provides more modern capabilities than the GTX 1660 Super.
If your goal is high frame rates in competitive games, smoother AAA gaming, lower power consumption, or better long-term value, this comparison will help you determine which GPU deserves your money. We’ll compare specifications, gaming performance, features, advantages, disadvantages, and real-world value to help you make the right decision.
Feature-by-Feature Comparison Table
Before diving deeper into benchmarks and gaming performance, here’s a quick comparison of the GTX 1660 Super and RX 6600.
| Feature | GTX 1660 Super | RX 6600 |
|---|---|---|
| Architecture | NVIDIA Turing | AMD RDNA 2 |
| Launch Year | 2019 | 2021 |
| Manufacturing Process | 12nm | 7nm |
| VRAM | 6GB GDDR6 | 8GB GDDR6 |
| Memory Bus | 192-bit | 128-bit |
| Memory Bandwidth | 336 GB/s | 224 GB/s + Infinity Cache |
| PCIe Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Base Clock | 1530 MHz | 1626 MHz |
| Boost Clock | 1785 MHz | Up to 2491 MHz |
| Ray Tracing | No | Yes |
| DLSS | No | No |
| FSR Support | Yes | Yes |
| AV1 Decode | No | Yes |
| Encoder | NVIDIA NVENC | AMD VCE |
| Typical Board Power | 125W | 132W |
| Recommended PSU | 450W | 500W |
Quick Highlights Table
If you’re looking for a quick answer, this table summarizes the biggest differences between the two GPUs.
| Category | Winner |
|---|---|
| Raw Gaming Performance | RX 6600 |
| 1080p Gaming | RX 6600 |
| 1440p Gaming | RX 6600 |
| VRAM Capacity | RX 6600 |
| Ray Tracing | RX 6600 |
| Streaming Encoder | GTX 1660 Super |
| Driver Maturity | Tie |
| Power Efficiency | RX 6600 |
| Older PC Compatibility | GTX 1660 Super |
| Price-to-Performance | RX 6600 |
| Future Proofing | RX 6600 |
Key Takeaways
When comparing GTX 1660 Super vs RX 6600, several important differences stand out.
- RX 6600 delivers roughly 20–35% better gaming performance in most modern titles.
- 8GB VRAM gives the RX 6600 a longer lifespan than the GTX 1660 Super’s 6GB.
- GTX 1660 Super remains an excellent GPU for esports games.
- RX 6600 supports hardware ray tracing and newer media features.
- NVIDIA’s NVENC encoder is still preferred by many streamers.
- RX 6600 consumes similar power while offering significantly better performance.
- RX 6600 offers much better value if prices are close.
GTX 1660 Super vs RX 6600 Gaming Performance
Gaming performance is the biggest reason people compare these two GPUs.
Across dozens of modern titles, the RX 6600 consistently outperforms the GTX 1660 Super. Depending on the game and graphics settings, the performance gap ranges from 20% to over 35%.
Average FPS at 1080p Ultra
| Game | GTX 1660 Super | RX 6600 |
|---|---|---|
| Cyberpunk 2077 | 55 FPS | 74 FPS |
| Red Dead Redemption 2 | 61 FPS | 80 FPS |
| Hogwarts Legacy | 49 FPS | 66 FPS |
| Assassin’s Creed Mirage | 71 FPS | 94 FPS |
| Horizon Forbidden West | 58 FPS | 77 FPS |
| Forza Horizon 5 | 82 FPS | 107 FPS |
| Spider-Man Remastered | 72 FPS | 95 FPS |
| Resident Evil 4 | 86 FPS | 111 FPS |
The RX 6600 maintains smoother gameplay in demanding AAA titles and provides more headroom for future games.
Esports Performance
Competitive gamers care about high refresh rates more than visual quality.
| Game | GTX 1660 Super | RX 6600 |
|---|---|---|
| CS2 | 240 FPS | 300 FPS |
| Valorant | 310 FPS | 380 FPS |
| Fortnite | 150 FPS | 195 FPS |
| Rainbow Six Siege | 250 FPS | 330 FPS |
| Apex Legends | 140 FPS | 180 FPS |
| Overwatch 2 | 180 FPS | 235 FPS |
Both GPUs are excellent for esports, but the RX 6600 offers higher frame rates for 240Hz monitors.
1440p Gaming Performance
Although neither card is designed primarily for 1440p Ultra gaming, the RX 6600 handles higher resolutions much better.
The additional VRAM and improved architecture reduce texture-related slowdowns and improve minimum FPS.
The GTX 1660 Super often requires Medium settings for smooth gameplay, while the RX 6600 can usually maintain High settings in many games.
Ray Tracing Performance
One major difference is ray tracing.
The GTX 1660 Super has no dedicated RT cores.
The RX 6600 includes hardware ray tracing acceleration, allowing it to enable realistic reflections, lighting, and shadows.
However, enabling ray tracing significantly reduces FPS, so many players still prefer traditional rasterization.
Winner: RX 6600
VRAM Comparison
VRAM has become increasingly important.
GTX 1660 Super
- 6GB GDDR6
- Enough for older games
- Can struggle with Ultra textures
RX 6600
- 8GB GDDR6
- Better for newer AAA games
- Improved longevity
Winner: RX 6600
Power Consumption
Despite its stronger performance, the RX 6600 remains extremely efficient.
| GPU | Typical Gaming Power |
|---|---|
| GTX 1660 Super | 125W |
| RX 6600 | 132W |
The small increase in power consumption results in a significant performance gain.
Winner: RX 6600
Streaming and Content Creation
NVIDIA still has advantages for creators.
GTX 1660 Super
- Excellent NVENC encoder
- Better OBS compatibility
- Preferred by many Twitch streamers
RX 6600
- Improved AMD encoder
- AV1 decoding support
- Good recording quality
Winner: GTX 1660 Super
Software Features
GTX 1660 Super
- NVIDIA Control Panel
- GeForce Experience
- ShadowPlay
- CUDA acceleration
- Reflex support
RX 6600
- AMD Adrenalin Software
- Radeon Anti-Lag
- Radeon Boost
- Radeon Super Resolution
- Smart Access Memory
- FSR support
Both ecosystems provide useful gaming tools, but AMD offers more built-in tuning features
Driver Support
Both AMD and NVIDIA continue to provide driver updates.
AMD has significantly improved driver stability over recent years, while NVIDIA maintains its reputation for reliable day-one game support.
Winner: Tie
Used Market Value
Today, both GPUs are commonly found in the used market.
Typical pricing:
- GTX 1660 Super: Lower cost
- RX 6600: Slightly higher but much faster
If the RX 6600 costs only a little more, it offers far better value.
Future-Proofing
Games continue to demand more VRAM and stronger GPUs.
The RX 6600 is likely to remain relevant for several more years because of:
- 8GB VRAM
- RDNA 2 architecture
- Hardware ray tracing
- Better efficiency
- PCIe 4.0 support
Winner: RX 6600
Pros & Cons of GTX 1660 Super vs RX 6600
The GTX 1660 Super vs RX 6600 comparison reveals strengths and weaknesses for each card depending on your priorities.
GTX 1660 Super
Pros
- Excellent NVENC encoder
- Stable drivers
- Great 1080p esports performance
- Lower used price
- Works well in older systems
Cons
- No ray tracing
- Only 6GB VRAM
- Slower in modern AAA games
- Less future-proof
RX 6600
Pros
- Faster gaming performance
- 8GB VRAM
- Hardware ray tracing
- Excellent power efficiency
- Better value
- Strong 1080p and capable 1440p gaming
Cons
- Ray tracing performance is limited
- PCIe x8 interface may slightly affect very old PCIe 3.0 systems
- Streaming encoder still trails NVIDIA NVENC
Buying Recommendations
Choosing between these GPUs depends on your budget and intended use.
Buy the GTX 1660 Super if:
- You find it at a significantly lower price.
- You primarily play esports games like CS2, Valorant, League of Legends, or Dota 2.
- You stream regularly and prefer NVIDIA’s NVENC encoder.
- Your PC uses an older PCIe 3.0 platform and you want a straightforward upgrade.
Buy the RX 6600 if:
- You want the best gaming performance for your money.
- You play modern AAA titles at High or Ultra settings.
- You need more VRAM for newer games.
- You want better long-term value and future compatibility.
- You’d like access to hardware ray tracing and newer media capabilities.
For most gamers in 2026, the RX 6600 is the smarter purchase unless the GTX 1660 Super is available at a substantially lower price.
Final Verdict
The GTX 1660 Super vs RX 6600 comparison clearly favors AMD’s newer GPU in overall gaming performance, efficiency, and long-term value. The RX 6600 delivers noticeably higher frame rates in modern games, includes 8GB of VRAM, supports hardware ray tracing, and is built on a more advanced architecture while maintaining excellent power efficiency.
The GTX 1660 Super still has its place. It remains a dependable 1080p graphics card for esports titles, budget-conscious builds, and users who rely on NVIDIA’s excellent NVENC encoder for streaming or video recording.
If both cards are priced similarly, the RX 6600 is the easy recommendation. It offers stronger performance today and is better equipped to handle tomorrow’s games.
FAQ Section
Q1: Is the RX 6600 better than the GTX 1660 Super?
Ans: Yes. The RX 6600 is generally 20–35% faster in modern games, offers 8GB of VRAM, supports hardware ray tracing, and provides better long-term value.
Q2: Can the GTX 1660 Super still run modern games in 2026?
Ans: Yes. It can still play most modern games at 1080p Medium to High settings, although some demanding titles may require reduced texture quality due to its 6GB VRAM.
Q3: Which GPU is better for 1080p gaming?
Ans: The RX 6600 is the stronger option for 1080p gaming, delivering higher average FPS and smoother gameplay in both AAA and competitive titles.
Q4: Is the GTX 1660 Super better for streaming?
Ans: Yes. NVIDIA’s NVENC hardware encoder remains one of the best solutions for game streaming and video recording, making the GTX 1660 Super a solid choice for creators.
Q5: Does the RX 6600 support ray tracing?
Ans: Yes. The RX 6600 includes dedicated hardware for ray tracing, although enabling ray tracing in demanding games may require lowering graphics settings or using AMD FSR for better performance.
Q6: Which graphics card offers better value today?
Ans: In most cases, the RX 6600 offers better price-to-performance because it delivers significantly more gaming performance for a relatively small increase in cost.
Q7: Should I upgrade from a GTX 1660 Super to an RX 6600?
Ans: Yes, if you play modern AAA games and want higher frame rates, more VRAM, and better future-proofing. The upgrade provides a noticeable improvement in overall gaming performance.
Short Conclusion
The GTX 1660 Super vs RX 6600 battle highlights how much GPU technology has advanced in just a few years. While the GTX 1660 Super remains a capable budget graphics card for esports, streaming, and older games, the RX 6600 stands out with faster performance, 8GB of VRAM, superior efficiency, and better support for modern gaming features. For most gamers building or upgrading a PC today, the RX 6600 offers the better overall experience and represents the stronger long-term investment.
If you have any questions about “GTX 1660 Super vs RX 6600: Which Gaming GPU Is Better?”, feel free to let us know through your comments.
