PNY Quadro P400 2GB GDDR5 workstation
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
What Buyers Say
PNY Quadro P400 2GB GDDR5 workstation
The PNY Nvidia Quadro P400 is highly praised for driving multiple monitors, professional CAD work, and media transcoding, with users noting low power consumption and silent operation. Some encountered initial setup issues like defective ports, HDMI color problems, or Linux driver complexities, but most resolved these with proper cables or BIOS adjustments. Verified reviews highlight its value for non-gaming tasks, though 2GB VRAM limits gaming to titles from 2017 or earlier.
Pros
- Excellent multi-monitor support
- Silent and low power consumption
- Professional color accuracy for CAD
- Reliable for Plex transcoding
- Small size fits any case
Cons
- Defective port on some units
- HDMI color and lag issues
- Initial driver setup can be tricky
- Limited to older games due to 2GB VRAM
- Amazon specs may be inaccurate
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
The Sapphire Pulse RX 7900 XTX is widely praised for its excellent price-to-performance ratio, offering massive 24GB VRAM and strong rasterization that rivals the RTX 4080 at a much lower cost. Users highlight its cool and quiet operation, though some note it runs hot in cases with poor airflow and requires a high-wattage PSU (800W minimum, 1000W recommended). A few negative reviews mention receiving a wrong item (keyboard instead of GPU) or driver issues that were resolved by upgrading other PC components. Overall, it's considered a beast for gaming and 3D work, but not ideal for eGPU setups.
Pros
- Excellent price-to-performance ratio
- Massive 24GB VRAM
- Cool and quiet operation
- Strong rasterization performance
- Great for gaming and 3D work
Cons
- Requires high-wattage PSU (800W min, 1000W recommended)
- Runs hot in cases with poor airflow
- Power spikes up to 400W
- Not ideal for eGPU setups
- Driver issues reported (resolved with system upgrades)
Scores
Specifications
| PNY Quadro P400 | Sapphire Radeon RX 7900 XTX PULSE | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Quadro P400 | Radeon RX 7900 XTX |
| Brand | NVIDIA | AMD |
| Architecture | Pascal | RDNA 3 |
| Class | workstation | consumer |
| Process | — | 5★ |
| Memory | ||
| VRAM | 2 GB | 24 GB★ |
| Memory Type | GDDR5 | GDDR6★ |
| Memory Bus | ||
| Bandwidth | No data | |
| ECC | — | ✗ |
| Compute | ||
| CUDA Cores | No data | |
| Stream Processors | No data | |
| Tensor Cores | No data | |
| RT Cores | — | 96★ |
| Base Clock | ||
| Boost Clock | No data | |
| FP16 TFLOPS | No data | |
| FP32 TFLOPS | — | 61.38999938964844★ |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 30★ | 370 |
| Recommended PSU | — | 800★ |
| Power Connectors | — | 3 x 8-Pin |
| Cooler | Single Fan | Triple Fan★ |
| Fans | 1 | 3★ |
| Connectivity | ||
| Interface | PCI Express 3.0 x16 | PCI Express 4.0 x16 |
| DisplayPort | 3★ | 2 |
| HDMI | — | 2★ |
| Max Displays | 3 | 4★ |
| Max Resolution | 5120 x 2880 | 7680 x 4320 |
| Physical | ||
| Length | — | 313★ |
| Slot Width | 1★ | 3 |
| Form Factor | Low Profile | ATX |
| Weight | 0.37 kg★ | 1.95 kg |
| Features | ||
| Ray Tracing | — | ✓★ |
| Upscaling | — | FSR |
| AV1 Encode | — | ✓★ |
| VR Ready | — | ✓★ |
| DirectX | — | 12 Ultimate |
| RGB | — | ✓★ |
Pros & Cons
PNY Quadro P400 2GB GDDR5 workstation
- Strong affordability (94th percentile)94th %ile
- Strong social proof (89th percentile)89th %ile
- Below average compute (4th percentile)4th %ile
- Below average vram (7th percentile)7th %ile
- Below average ai (7th percentile)7th %ile
- Below average rt (11th percentile)11th %ile
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
- Strong feature (96th percentile)96th %ile
- Strong rt (96th percentile)96th %ile
- Strong compute (95th percentile)95th %ile
- Strong ai (95th percentile)95th %ile
- Below average affordability (19th percentile)19th %ile
Pricing
Verdict
Scores 90 overall, wins 8 of 8 usage categories and 24 of 40 specs.
