Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
Sapphire
92 综合评分
vs
ZOTAC GeForce RTX 5070 Ti Solid 16GB GDDR7
ZOTAC
74 综合评分
选择Sapphire Radeon RX，如果...
Buy the Sapphire if you want maxed-out 4K gaming, heavy ray tracing, or workstation tasks that eat VRAM for breakfast - the 24GB buffer and raw compute are hard to beat.
选择ZOTAC GeForce RTX，如果...
Grab the ZOTAC if you're on a tighter budget and mostly play at 1080p or 1440p, where its newer GDDR7 memory and higher PassMark score still deliver a solid experience.
主要区别
- VRAM is the big one: 24GB on the Sapphire versus 16GB on the ZOTAC. That's a 50% gap that matters for 4K textures, modded games, and AI workloads.
- Raw compute is not even close. The Sapphire pushes 61.4 TFLOPS of FP32 versus 43.9 on the ZOTAC, a 40% advantage that shows up in real frame rates.
- The ZOTAC uses newer GDDR7 memory, but it's on a narrower 256-bit bus. The Sapphire's older GDDR6 on a 384-bit bus still delivers more total bandwidth: 960 GB/s versus 896 GB/s.
- Customer sentiment strongly favors the Sapphire. Owners consistently praise its quiet operation, cool temps, and 4K performance, while the ZOTAC doesn't have the same volume of glowing real-world feedback.
- The Sapphire is a 4-slot card that demands an 850W+ PSU. That's a real trade-off for smaller cases or older power supplies, even if the performance justifies it.
买家怎么说
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
88 满分 100 置信度高 43 条评价
Sapphire Nitro+ RX 7900 XTX 凭借其出色的4K性能、安静运行和可靠的散热获得高度赞誉。大多数已验证买家强调其相比其他高端显卡更紧凑的尺寸、24GB大显存以及无电感啸叫的优点。部分评论提到偶尔会有电感啸叫和高功耗，但整体情绪非常积极。
优点
- 出色的4K游戏性能
- 运行非常安静
- 低温高效散热
- 高端显卡中紧凑的尺寸
- 24GB显存，使用寿命长
缺点
- 功耗较高
- 偶尔的电感啸叫
- 需要850W以上电源
- 大型4槽设计
Performance 4k 12
Noise level 15
Cooling efficiency 14
Build quality 8
Coil whine 7
Power consumption 6
ZOTAC GeForce RTX 5070 Ti Solid 16GB GDDR7
暂无用户反馈
评分
Ray Tracing
Content Creation
Gaming 4k
Ai Llm
Gaming 1440p
Workstation
Gaming 1080p
Budget
规格
| Sapphire Radeon RX 7900 XTX NITRO+ | ZOTAC GeForce RTX 5070 Ti Solid | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | GeForce RTX 5070 Ti |
| 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 | ||
| Compute | ||
| CUDA Cores | 无数据 | |
| Stream Processors | 无数据 | |
| Tensor Cores | ||
| RT Cores | 96★ | 70 |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 61.38999938964844★ | 43.939998626708984 |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 339 | 300★ |
| Recommended PSU | 800 | 750★ |
| Power Connectors | 3 x 8-Pin | 1 x 16-pin |
| Cooler | Triple Fan★ | Dual Fan |
| Fans | 3★ | 2 |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCIe 5.0 x16 |
| DisplayPort | 2 | 3★ |
| HDMI | 2★ | 1 |
| USB-C | 1★ | — |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 7680 x 4320 |
| Physical | ||
| Length | 320 | 302★ |
| Slot Width | 4 | 2.799999952316284★ |
| 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 |
| RGB | ✓ | ✓ |
优缺点
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 5070 Ti Solid 16GB GDDR7
- Strong compute (93rd percentile)93rd %ile
- Strong rt (88th percentile)88th %ile
- Strong raster (87th percentile)87th %ile
- Strong vram (85th percentile)85th %ile
结论
胜出: Sapphire Radeon RX 7900 XTX NITRO+
Scores 92 overall, wins 8 of 8 usage categories and 15 of 40 specs.