ASRock Radeon RX 6600 XT Challenger D 8GB GDDR6
PNY Quadro P620 2GB workstation
What Buyers Say
ASRock Radeon RX 6600 XT Challenger D 8GB GDDR6
The ASRock Challenger D Radeon RX 6600 XT is overwhelmingly praised as a beast for 1080p gaming, delivering high frame rates at ultra settings with ease. While most users report smooth installation and great performance, a notable minority experienced driver conflicts and black screen issues when switching from Nvidia to AMD, though some resolved these with workarounds. The card is also valued for its quiet operation, efficient cooling, and good value for money compared to competitors like the RTX 3060.
Pros
- Excellent 1080p gaming performance
- Good price-to-performance ratio
- Quiet operation
- Efficient cooling
- Plug-and-play on Linux
Cons
- Driver issues with Nvidia-to-AMD switch
- Black screen problems during driver install
- No RGB lighting on side logo
- 128-bit memory bus
PNY Quadro P620 2GB workstation
The NVIDIA Quadro P620 is widely praised as a reliable workhorse for professional tasks like CAD, video encoding, and multi-monitor setups. Users report excellent performance for light gaming, 4K content, and virtualization passthrough, with many noting easy installation and quiet operation. However, a few verified buyers received used cards instead of new, and one experienced a complete failure with no support. Overall, it's a solid budget option for professionals, but buyers should verify seller condition and consider replacing thermal paste on older units.
Pros
- Excellent for CAD like Solidworks
- Handles 4K video and light gaming
- Reliable for multi-monitor setups (up to 4)
- Low power consumption, no extra power needed
- Easy installation and setup
Cons
- Struggles with 8K video playback
- Some listings sell used cards as new
- Poor customer support for failures/warranty
- Not suitable for modern gaming
- Only 2GB VRAM limits heavy tasks
Scores
Specifications
| ASRock Radeon RX 6600 XT Challenger D | PNY Quadro P620 | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 6600 XT | Quadro P620 |
| Brand | AMD | NVIDIA |
| Architecture | RDNA 2 | Pascal |
| Class | consumer | workstation |
| Process | 7★ | — |
| Memory | ||
| VRAM | 8 GB★ | 2 GB |
| Memory Type | GDDR6★ | — |
| Memory Bus | No data | |
| Bandwidth | No data | |
| Compute | ||
| CUDA Cores | No data | |
| Stream Processors | No data | |
| RT Cores | 32★ | — |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | 21.209999084472656★ | — |
| FP32 TFLOPS | 10.600000381469727★ | — |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 160 | 40★ |
| Recommended PSU | 500★ | — |
| Power Connectors | 1 x 8-pin | — |
| Cooler | Dual Fan★ | Single Fan |
| Fans | 2★ | 1 |
| Connectivity | ||
| Interface | PCI Express 4.0 | PCI Express 3.0 x16 |
| DisplayPort | 3★ | 1 |
| HDMI | 1★ | — |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 4096 x 2160 |
| Physical | ||
| Length | 269★ | — |
| Slot Width | 2 | 1★ |
| Form Factor | Full Height | Low Profile |
| Weight | 0.64 kg★ | — |
| Features | ||
| Ray Tracing | ✓★ | — |
| Upscaling | FSR | — |
| DirectX | 12 Ultimate | — |
| RGB | ✗ | — |
Pros & Cons
ASRock Radeon RX 6600 XT Challenger D 8GB GDDR6
- Strong efficiency (67th percentile)
- Below average vram (32nd percentile)
- Below average compute (33rd percentile)
PNY Quadro P620 2GB workstation
- Strong affordability (93rd percentile)93rd %ile
- Strong social proof (78th percentile)
- Below average compute (8th percentile)8th %ile
- Below average ai (9th percentile)9th %ile
- Below average vram (10th percentile)10th %ile
- Below average feature (12th percentile)12th %ile
Pricing
Verdict
Scores 47 overall, wins 8 of 8 usage categories and 21 of 36 specs.
