QTHREE Radeon RX 550 4GB GDDR5
Gigabyte Radeon RX 7800 XT Gaming OC 16GB GDDR6
What Buyers Say
QTHREE Radeon RX 550 4GB GDDR5
This budget-friendly graphics card is a great fit for upgrading older small form factor PCs, with several verified 5-star reviews praising its multi-monitor support and plug-and-play ease on Linux. However, a few serious issues stand out: one verified buyer got repeated blue-screen lockups, the fan speed sensor is non-functional on another unit, and the lack of a driver disc forces users to hunt down updates online. Overall, it is a capable low-end card for light gaming and office work, but reliability and support documentation are hit-or-miss.
Pros
- Excellent multi-monitor support up to 3 displays
- Plays Minecraft and Roblox smoothly on i5-8500
- Easy plug-and-play installation on Linux
- Great for reviving older small form factor PCs
- Works well for light gaming and office tasks
Cons
- Causes BitLocker blue screen lockups on some systems
- Fan speed sensor does not work or show readings
- No driver disc included in package
- Requires bracket modification for VGA in small cases
- Does not support Meta VR headsets
Gigabyte Radeon RX 7800 XT Gaming OC 16GB GDDR6
The Gigabyte RX 7800 XT GAMING OC delivers strong 1440p gaming performance and excellent value for money, with many users praising its cooling and quiet operation after fan curve adjustments. However, a significant minority report random black screens and driver instability, while others note the card can be noisy out of the box. Overall, it is a capable card that may require some tweaking to reach its full potential.
Pros
- Excellent 1440p gaming performance
- Great value for money
- Quiet after fan curve adjustment
- Good cooling and low temperatures
- 16GB VRAM
Cons
- Random black screen issues
- Driver instability
- Noisy out of the box
- No GPU support bracket included
- DirectX 12 compatibility issues
Scores
Specifications
| QTHREE Radeon RX 550 | Gigabyte Radeon RX 7800 XT Gaming OC | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 550 | Radeon RX 7800 XT |
| Brand | AMD | AMD |
| Architecture | Polaris | RDNA 3 |
| Class | consumer | consumer |
| Process | 14 | 5★ |
| Memory | ||
| VRAM | 4 GB | 16 GB★ |
| Memory Type | GDDR5 | GDDR6★ |
| Memory Bus | ||
| Bandwidth | No data | |
| Compute | ||
| Stream Processors | ||
| Tensor Cores | No data | |
| RT Cores | — | 60★ |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | — | 74.6500015258789★ |
| FP32 TFLOPS | — | 37.31999969482422★ |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 50★ | 263 |
| Recommended PSU | 450★ | 700 |
| Power Connectors | None | 2 x 8-Pin |
| Cooler | Single Fan | Triple Fan★ |
| Fans | 1 | 3★ |
| Connectivity | ||
| Interface | PCI Express 3.0 X8 | PCI Express 4.0 x16 |
| DisplayPort | 1 | 2★ |
| HDMI | 1 | 2★ |
| USB-C | 0★ | — |
| Max Displays | 3 | 4★ |
| Max Resolution | 4096x2160 | 7680 x 4320 |
| Physical | ||
| Length | 170★ | 302 |
| Slot Width | 2★ | 2.700000047683716 |
| Form Factor | Low Profile | Full Height |
| Weight | 0.33 kg★ | 1.71 kg |
| Features | ||
| Ray Tracing | ✗ | ✓★ |
| Upscaling | — | FSR3, AFMF |
| AV1 Encode | — | ✓★ |
| DirectX | 12 | 12 |
| RGB | — | ✓★ |
Pros & Cons
QTHREE Radeon RX 550 4GB GDDR5
- Strong affordability (89th percentile)89th %ile
- Below average compute (4th percentile)4th %ile
- Below average feature (12th percentile)12th %ile
- Below average rt (12th percentile)12th %ile
- Below average ai (13th percentile)13th %ile
Gigabyte Radeon RX 7800 XT Gaming OC 16GB GDDR6
- Strong thermal (92nd percentile)92nd %ile
- Strong social proof (89th percentile)89th %ile
- Strong connectivity (86th percentile)86th %ile
- Strong feature (85th percentile)85th %ile
- Below average user sentiment (28th percentile)
Verdict
Scores 78 overall, wins 8 of 8 usage categories and 22 of 38 specs.