Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6
PNY Quadro P620 2GB 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 Quadro P620 2GB workstation
NVIDIA Quadro P620 被广泛誉为专业任务(如CAD、视频编码和多显示器设置)的可靠主力。用户报告称,该卡在轻量游戏、4K内容和虚拟机直通方面表现出色,安装简便且运行安静。然而,少数已验证买家收到的是二手卡而非全新,还有一人遭遇了完全故障且未获得支持。总体而言,对于专业人士来说,这是一款性价比高的选择,但买家应核实卖家状况,并考虑为旧卡更换导热膏。
优点
- 在Solidworks等CAD软件中表现出色
- 可流畅处理4K视频和轻度游戏
- 多显示器设置(最多4台)可靠
- 低功耗,无需额外供电
- 安装和设置简单
缺点
- 8K视频播放有困难
- 部分商家将二手卡当作新品出售
- 故障/保修方面的客户支持差
- 不适合现代游戏
- 仅2GB显存限制了繁重任务
评分
规格
| Sapphire Radeon RX 7900 XTX NITRO+ | PNY Quadro P620 | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | Quadro P620 |
| Brand | AMD | NVIDIA |
| Architecture | RDNA 3 | Pascal |
| Class | consumer | workstation |
| Process | 5★ | — |
| Memory | ||
| VRAM | 24 GB★ | 2 GB |
| Memory Type | GDDR6★ | — |
| Memory Bus | 无数据 | |
| Bandwidth | 无数据 | |
| Compute | ||
| CUDA Cores | 无数据 | |
| Stream Processors | 无数据 | |
| Tensor Cores | 无数据 | |
| RT Cores | 96★ | — |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | 无数据 | |
| FP32 TFLOPS | 61.38999938964844★ | — |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 339 | 40★ |
| Recommended PSU | 800★ | — |
| Power Connectors | 3 x 8-Pin | — |
| Cooler | Triple Fan★ | Single Fan |
| Fans | 3★ | 1 |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCI Express 3.0 x16 |
| DisplayPort | 2★ | 1 |
| HDMI | 2★ | — |
| USB-C | 1★ | — |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 4096 x 2160 |
| Physical | ||
| Length | 320★ | — |
| Slot Width | 4 | 1★ |
| Form Factor | ATX | Low Profile |
| Weight | 1.00 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
- 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 Quadro P620 2GB workstation
- Strong social proof (78th percentile)
- Below average ai (6th percentile)6th %ile
- Below average vram (10th percentile)10th %ile
- Below average feature (12th percentile)12th %ile
- Below average rt (14th percentile)14th %ile
价格
PNY Quadro P620 2GB workstation 性价比高 3.8 倍
结论
Scores 93 overall, wins 8 of 8 usage categories and 25 of 39 specs.