PNY RTX 4000 20GB GDDR6 workstation
PNY
72 Overall Score
vs
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
Sapphire
88 Overall Score
What Buyers Say
PNY RTX 4000 20GB GDDR6 workstation
No customer feedback yet
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
85 out of 100 medium confidence 15 reviews
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)
Value for money 6
Vram capacity 5
Cooling and noise 5
Power requirements 3
Driver stability 2
EGPU compatibility 2
Scores
Ray Tracing
Content Creation
Gaming 4k
Ai Llm
Gaming 1440p
Workstation
Gaming 1080p
Budget
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 (94th percentile)94th %ile
- Strong ai (90th percentile)90th %ile
- Strong feature (87th percentile)87th %ile
- Strong vram (81st percentile)81st %ile
- Below average thermal (22nd percentile)
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6
- Strong compute (99th percentile)99th %ile
- Strong feature (96th percentile)96th %ile
- Strong ai (95th percentile)95th %ile
- Strong rt (92nd percentile)92nd %ile
Pricing
Verdict
Winner: Sapphire Radeon RX 7900 XTX PULSE
Scores 88 overall, wins 7 of 8 usage categories and 15 of 41 specs.
