PNY RTX 4000 20GB GDDR6 workstation
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
What Buyers Say
PNY RTX 4000 20GB GDDR6 workstation
No customer feedback yet
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 RTX 4000 | Sapphire Radeon RX 7900 XTX PULSE | |
|---|---|---|
| Chipset | ||
| GPU Chipset | RTX 4000 | Radeon RX 7900 XTX |
| Brand | NVIDIA | AMD |
| Architecture | Ada Lovelace | RDNA 3 |
| Class | workstation | consumer |
| Process | 5 | 5 |
| Memory | ||
| VRAM | 20 GB | 24 GB★ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | ||
| Bandwidth | ||
| ECC | ✓★ | ✗ |
| Compute | ||
| CUDA Cores | No data | |
| Stream Processors | No data | |
| Tensor Cores | ||
| RT Cores | 48 | 96★ |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 26.729999542236328 | 61.38999938964844★ |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 130★ | 370 |
| Recommended PSU | 300★ | 800 |
| Power Connectors | No | 3 x 8-Pin |
| Cooler | Blower | Triple Fan★ |
| Fans | 1 | 3★ |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCI Express 4.0 x16 |
| DisplayPort | 4★ | 2 |
| HDMI | 0 | 2★ |
| USB-C | 0★ | — |
| Max Displays | 4 | 4 |
| Max Resolution | 3840x2160 | 7680 x 4320 |
| Physical | ||
| Length | 241★ | 313 |
| Slot Width | 1★ | 3 |
| Form Factor | Full Height | ATX |
| Weight | 0.84 kg★ | 1.95 kg |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | — | FSR |
| AV1 Encode | ✓ | ✓ |
| VR Ready | ✓ | ✓ |
| DirectX | 12 | 12 Ultimate |
| RGB | ✗ | ✓★ |
Pros & Cons
PNY RTX 4000 20GB GDDR6 workstation
- Strong efficiency (99th percentile)99th %ile
- Strong ai (90th percentile)90th %ile
- Strong feature (87th percentile)87th %ile
- Strong vram (81st percentile)81st %ile
- Below average affordability (12th percentile)12th %ile
- Below average thermal (21st percentile)
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
PNY RTX 4000 20GB GDDR6 workstation
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
No current pricing available
Verdict
Scores 90 overall, wins 7 of 8 usage categories and 15 of 41 specs.