Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
Gigabyte Radeon RX 6900 XT WINDFORCE OC 16GB GDDR6
买家怎么说
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
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
Gigabyte Radeon RX 6900 XT WINDFORCE OC 16GB GDDR6
该卡在1440p和4K分辨率下提供强劲的游戏性能,设置最高,但可靠性是主要问题:多位用户报告过热、热点关机以及收到故障产品。噪音和包装是次要抱怨,但正常工作时的性价比不错。
优点
- 强劲的1440p游戏性能
- 有竞争力的价格性能比
- 紧凑尺寸适合窄机箱
- 4K无光追的良好帧率
- 搭配合适电源工作良好
缺点
- 负载下GPU温度高
- 热点温度问题
- 二手设备可靠性问题
- 狂暴模式不稳定
- 无附带配件或贴纸
评分
规格
| Sapphire Radeon RX 7900 XTX NITRO+ | Gigabyte Radeon RX 6900 XT WINDFORCE OC | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | Radeon RX 6900 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 | 无数据 | |
| Tensor Cores | 无数据 | |
| RT Cores | 96★ | 80 |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 61.38999938964844★ | 23.040000915527344 |
| 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 | — |
| DisplayPort | 2 | 2 |
| HDMI | 2 | 2 |
| USB-C | 1★ | — |
| Max Displays | 4★ | — |
| Max Resolution | 7680 x 4320 | 8K |
| Physical | ||
| Length | 320 | 286★ |
| Slot Width | 4 | 2.9000000953674316★ |
| Form Factor | ATX | — |
| Weight | 1.00 kg★ | 1.64 kg |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | FSR 3.1 | — |
| AV1 Encode | ✓★ | — |
| DirectX | 12 Ultimate | — |
| RGB | ✓ | ✓ |
优缺点
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
- Strong connectivity (99th percentile)99th %ile
- Strong rt (96th percentile)96th %ile
- Strong compute (96th percentile)96th %ile
- Strong ai (95th percentile)95th %ile
- Below average affordability (16th percentile)16th %ile
Gigabyte Radeon RX 6900 XT WINDFORCE OC 16GB GDDR6
- Strong ai (74th percentile)
- Strong thermal (73rd percentile)
- Strong rt (71st percentile)
- Strong raster (71st percentile)
- Below average user sentiment (16th percentile)16th %ile
- Below average affordability (17th percentile)17th %ile
- Below average social proof (32nd percentile)
价格
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver 性价比高 1.7 倍
结论
Scores 96 overall, wins 8 of 8 usage categories and 17 of 38 specs.