Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
XFX Radeon RX 6800 XT Speedster 16GB GDDR6
What Buyers Say
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
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
XFX Radeon RX 6800 XT Speedster 16GB GDDR6
The XFX Speedster MERC319 Radeon RX 6800XT is widely praised for its outstanding 1440p gaming performance and robust build quality. Many verified buyers highlight stable high frame rates in demanding titles like Cyberpunk 2077 and VR games, with effective cooling and quiet operation. However, a small number experienced early defects requiring RMA, and the card's large size and high price are recurring concerns. Enthusiasts appreciate the premium cooler and raw rasterization power over competing Nvidia cards.
Pros
- Excellent 1440p gaming performance
- Stable high frame rates
- Effective cooling and quiet operation
- Solid build quality
- Great for VR gaming
Cons
- Very large size (34cm, 3 slots)
- High price point
- Occasional early defects requiring RMA
- Coil whine under load
- Heavy weight (1.8kg)
Scores
Specifications
| Sapphire Radeon RX 7900 XTX NITRO+ | XFX Radeon RX 6800 XT Speedster | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | Radeon RX 6800 XT |
| Brand | AMD | AMD |
| Architecture | RDNA 3 | RDNA 2 |
| Class | consumer | consumer |
| Process | 5★ | 7 |
| Memory | ||
| VRAM | 24 GB★ | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | ||
| Bandwidth | ||
| Compute | ||
| Stream Processors | ||
| Tensor Cores | No data | |
| RT Cores | 96★ | 72 |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 61.38999938964844★ | 20.739999771118164 |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 339 | 300★ |
| Recommended PSU | 800 | 700★ |
| Power Connectors | 3 x 8-Pin | — |
| Cooler | Triple Fan | Triple Fan |
| Fans | 3 | 3 |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCIe 4.0 |
| DisplayPort | 2★ | 1 |
| HDMI | 2★ | 1 |
| USB-C | 1 | 1 |
| Max Displays | 4★ | — |
| Max Resolution | 7680 x 4320 | 7680x4320 |
| Physical | ||
| Length | 320★ | 340 |
| Slot Width | 4★ | — |
| Form Factor | ATX | — |
| Weight | 1.00 kg★ | 2.10 kg |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | FSR 3.1 | AMD FreeSync |
| AV1 Encode | ✓★ | — |
| VR Ready | — | ✓★ |
| DirectX | 12 Ultimate | 12 Ultimate |
| RGB | ✓★ | — |
Pros & Cons
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
- Strong connectivity (99th percentile)99th %ile
- Strong rt (96th percentile)96th %ile
- Strong compute (95th percentile)95th %ile
- Strong ai (95th percentile)95th %ile
- Below average affordability (16th percentile)16th %ile
XFX Radeon RX 6800 XT Speedster 16GB GDDR6
- Strong rt (81st percentile)81st %ile
- Strong social proof (75th percentile)
- Strong ai (73rd percentile)
- Strong thermal (73rd percentile)
- Below average affordability (21st percentile)
- Below average compute (29th percentile)
Pricing
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
XFX Radeon RX 6800 XT Speedster 16GB GDDR6
No current pricing available
Verdict
Scores 96 overall, wins 8 of 8 usage categories and 21 of 39 specs.
