Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
PNY RTX A4500 20GB GDDR6 workstation
买家怎么说
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
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
PNY RTX A4500 20GB GDDR6 workstation
用户赞赏A4500作为强大的工作站GPU,尤其是在机器学习和内容编辑方面,并指出其在假日促销中的巨大价值。然而,一些人提到它采用散装包装而非零售盒,这引起了最初的担忧,尽管保修已得到确认。NVLink支持被强调为某些工作流程的优势。
优点
- 强大的工作站GPU
- 促销时价值巨大
- 适合机器学习
- 支持NVLink
- 适合内容编辑
缺点
- 散装包装而非零售盒
- 对真伪的初步担忧
评分
规格
| Sapphire Radeon RX 7900 XTX NITRO+ | PNY RTX A4500 | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | RTX A4500 |
| Brand | AMD | NVIDIA |
| Architecture | RDNA 3 | Ampere |
| Class | consumer | workstation |
| Process | 5★ | 8 |
| Memory | ||
| VRAM | 24 GB★ | 20 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | ||
| Bandwidth | ||
| ECC | — | ✓★ |
| Compute | ||
| CUDA Cores | 无数据 | |
| Stream Processors | 无数据 | |
| Tensor Cores | ||
| RT Cores | 96★ | 56 |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 61.38999938964844★ | 23.649999618530273 |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 339 | 200★ |
| Recommended PSU | 800 | 650★ |
| Power Connectors | 3 x 8-Pin | 1x 8-Pin PCI Connector |
| Cooler | Triple Fan★ | Blower |
| Fans | 3★ | 1 |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCI Express 4.0 x16 |
| DisplayPort | 2 | 4★ |
| HDMI | 2★ | 1 |
| USB-C | 1★ | — |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 7680 x 4320 |
| Physical | ||
| Length | 320 | 267★ |
| Slot Width | 4 | 2★ |
| Form Factor | ATX | Full Height |
| Weight | 1.00 kg★ | 1.34 kg |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | FSR 3.1 | DLSS 3 |
| AV1 Encode | ✓★ | ✗ |
| VR Ready | — | ✓★ |
| DirectX | 12 Ultimate | 12.07 |
| 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
PNY RTX A4500 20GB GDDR6 workstation
- Strong ai (90th percentile)90th %ile
- Strong feature (87th percentile)87th %ile
- Strong vram (83rd percentile)83rd %ile
- Strong connectivity (71st percentile)
- Below average thermal (21st percentile)
- Below average user sentiment (27th percentile)
价格
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
PNY RTX A4500 20GB GDDR6 workstation
No current pricing available
结论
Scores 92 overall, wins 8 of 8 usage categories and 19 of 41 specs.