Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
ASUS GeForce RTX 5080 ROG Astral 16GB GDDR7
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
ASUS GeForce RTX 5080 ROG Astral 16GB GDDR7
The ASUS ROG Astral RTX 5080 OC 16GB GDDR7 DOOM Edition is a high-end limited edition GPU praised for its exceptional performance in both gaming and professional tasks like video editing and 3D rendering. Users highlight its advanced ray tracing capabilities and high frame rates, though they note it requires a robust power supply with specific connectors and careful case size consideration due to its large dimensions. The quad-fan design and included warranty add to its appeal, but the lack of detailed customer support information is a minor concern.
Pros
- Exceptional gaming performance
- Advanced ray tracing capabilities
- High frame rates
- Quad-fan cooling design
- Suitable for professional tasks
Cons
- Requires robust power supply
- Large dimensions may not fit all cases
- Specific power connectors needed
- Lack of detailed customer support info
Scores
Specifications
| Sapphire Radeon RX 7900 XTX NITRO+ | ASUS GeForce RTX 5080 ROG Astral | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | GeForce RTX 5080 |
| Brand | AMD | NVIDIA |
| Architecture | RDNA 3 | Blackwell |
| Class | consumer | consumer |
| Process | 5 | 5 |
| Memory | ||
| VRAM | 24 GB★ | 16 GB |
| Memory Type | GDDR6 | GDDR7★ |
| Memory Bus | ||
| Bandwidth | ||
| ECC | — | ✗ |
| Compute | ||
| CUDA Cores | No data | |
| Stream Processors | No data | |
| Tensor Cores | ||
| RT Cores | 96★ | 84 |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 61.38999938964844★ | 56.279998779296875 |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 339 | 150★ |
| Recommended PSU | 800★ | 850 |
| Power Connectors | 3 x 8-Pin | 1 x 16-pin |
| Cooler | Triple Fan | Triple Fan |
| Fans | 3 | 4★ |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCIe 5.0 |
| DisplayPort | 2 | 3★ |
| HDMI | 2 | 2 |
| USB-C | 1★ | — |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 7680 x 4320 |
| Physical | ||
| Length | 320 | 300★ |
| Slot Width | 4 | 3.799999952316284★ |
| Form Factor | ATX | Full Height |
| Weight | 1.00 kg★ | — |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | FSR 3.1 | DLSS 4 |
| 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
ASUS GeForce RTX 5080 ROG Astral 16GB GDDR7
- Strong thermal (100th percentile)100th %ile
- Strong connectivity (99th percentile)99th %ile
- Strong rt (98th percentile)98th %ile
- Strong efficiency (97th percentile)97th %ile
Verdict
Both products are closely matched - Sapphire Radeon RX 7900 XTX NITRO+ wins 10 specs while ASUS GeForce RTX 5080 ROG Astral wins 11.