Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
ZOTAC GeForce RTX 4080 Trinity 16GB GDDR6X
What Buyers Say
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
The Sapphire Nitro+ RX 7900 XTX earns strong praise for its blistering 4K performance, quiet operation, and reliable cooling. Most verified buyers highlight its compact size relative to competing high-end cards, the generous 24GB VRAM, and the absence of coil whine as major pluses. A few reviewers note that coil whine can occasionally occur, and the card demands a robust 850W+ PSU, but overall sentiment is overwhelmingly positive.
Pros
- Excellent 4K gaming performance
- Very quiet operation
- Efficient cooling with low temperatures
- Compact size for a high-end card
- 24GB VRAM for longevity
Cons
- High power consumption
- Occasional coil whine
- Requires 850W+ PSU minimum
- Large 4-slot design
ZOTAC GeForce RTX 4080 Trinity 16GB GDDR6X
The Zotac RTX 4080 triggers a deeply divided reaction. Many verified buyers praise its raw performance, noting it is 24% faster than a 3090 Ti and excels in demanding titles like Cyberpunk 2077 with ray tracing enabled. However, the same users express frustration over the all-plastic shroud, limited lighting control, and a dangerous 12VHPWR adapter that has been linked to melting and fires. Pricing is a recurring sore point, with multiple call-outs of inflated MSRP and one reviewer returning the card over value concerns despite being satisfied with the hardware itself.
Pros
- Excellent raw performance
- 24% faster than RTX 3090 Ti
- Superb ray-tracing and DLSS
- Runs cool (never exceeds 60°C)
- FireStorm software customization
Cons
- All-plastic shroud feels cheap
- Dangerous 12VHPWR adapter melting issues
- Limited lighting control (6 colors, 1 zone)
- Overpriced vs. MSRP
- GPU support stand requires PSU shroud
Scores
Specifications
| Sapphire Radeon RX 7900 XTX NITRO+ | ZOTAC GeForce RTX 4080 Trinity | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | GeForce RTX 4080 |
| Brand | AMD | NVIDIA |
| Architecture | RDNA 3 | Ada Lovelace |
| Class | consumer | consumer |
| Process | 5 | 5 |
| Memory | ||
| VRAM | 24 GB★ | 16 GB |
| Memory Type | GDDR6 | GDDR6X★ |
| Memory Bus | ||
| Bandwidth | ||
| Compute | ||
| CUDA Cores | No data | |
| Stream Processors | No data | |
| Tensor Cores | ||
| RT Cores | 96★ | 58 |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 61.38999938964844★ | 24.719999313354492 |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 339 | 320★ |
| Recommended PSU | 800 | 750★ |
| Power Connectors | 3 x 8-Pin | 3 x 8-Pin |
| Cooler | Triple Fan | Triple Fan |
| Fans | 3 | 3 |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCI Express 4.0 |
| DisplayPort | 2 | 3★ |
| HDMI | 2★ | 1 |
| USB-C | 1★ | — |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 7680 x 4320 |
| Physical | ||
| Length | 320★ | 356 |
| Slot Width | 4 | 3.5★ |
| Form Factor | ATX | Full Height |
| Weight | 1.00 kg | 0.91 kg★ |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | FSR 3.1 | DLSS 3 |
| AV1 Encode | ✓ | ✓ |
| VR Ready | — | ✓★ |
| DirectX | 12 Ultimate | 12 Ultimate |
| RGB | ✓ | ✓ |
Pros & Cons
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
- Strong compute (99th percentile)99th %ile
- Strong connectivity (99th percentile)99th %ile
- Strong ai (95th percentile)95th %ile
- Strong rt (92nd percentile)92nd %ile
ZOTAC GeForce RTX 4080 Trinity 16GB GDDR6X
- Strong feature (96th percentile)96th %ile
- Strong rt (94th percentile)94th %ile
- Strong thermal (92nd percentile)92nd %ile
- Strong raster (91st percentile)91st %ile
- Below average user sentiment (6th percentile)6th %ile
Verdict
Scores 92 overall, wins 6 of 8 usage categories and 12 of 40 specs.