Gigabyte GeForce RTX 5070 GAMING OC 12GB GDDR7 Black
QTHREE Radeon RX 550 4GB GDDR5
买家怎么说
Gigabyte GeForce RTX 5070 GAMING OC 12GB GDDR7 Black
技嘉RTX 5070 Gaming OC总体评价良好,许多用户称赞其在1440p和4K下的强劲性能、在建议零售价下的良好性价比以及高效的散热。然而,一些评论报告了导热垫漏液和间歇性黑屏问题,这削弱了整体的热情。大多数从3060或3070等旧卡升级的用户认为这是一次显著提升,尽管有些人注意到缺乏RGB灯效以及偶尔的驱动或编码问题。
优点
- 1440p和4K下性能强劲
- 建议零售价下性价比高
- 散热高效且温度低
- 运行安静
- 相比旧GPU显著提升
缺点
- 导热垫漏液
- 间歇性黑屏
- 无RGB灯效
- 支持和RMA流程不佳
- 高设置下编码问题
QTHREE Radeon RX 550 4GB GDDR5
这款廉价显卡非常适合升级旧式小型台式机,多个已验证的5星评论赞扬其多显示器支持和在Linux上的即插即用安装。然而,也暴露出一些严重问题:一位已验证买家每次插入时都会出现BitLocker蓝屏死机,另一台风扇转速传感器无法工作,并且缺少驱动光盘迫使在线寻找更新。总体而言,这是一款适合轻度游戏和办公的入门级显卡,但可靠性和文档参差不齐。
优点
- 出色的多显示器支持(最多3台)
- 在i5-8500上顺畅运行Minecraft和Roblox
- Linux上即插即用安装简单
- 适合复活老旧小型台式机
- 适合轻度游戏和办公
缺点
- 在某些系统上引起BitLocker蓝屏死机
- 风扇转速传感器不工作
- 包装内不含驱动光盘
- 小机箱中VGA接口需要支架改造
- 不支持Meta VR头戴设备
评分
规格
| Gigabyte GeForce RTX 5070 GAMING OC | QTHREE Radeon RX 550 | |
|---|---|---|
| Chipset | ||
| GPU Chipset | GeForce RTX 5070 | Radeon RX 550 |
| Brand | NVIDIA | AMD |
| Architecture | Blackwell | Polaris |
| Class | consumer | consumer |
| Process | 5★ | 14 |
| Memory | ||
| VRAM | 12 GB★ | 4 GB |
| Memory Type | GDDR7★ | GDDR5 |
| Memory Bus | ||
| Bandwidth | 无数据 | |
| Compute | ||
| CUDA Cores | 无数据 | |
| Stream Processors | 无数据 | |
| Tensor Cores | 无数据 | |
| RT Cores | 48★ | — |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | 30.8700008392334★ | — |
| FP32 TFLOPS | 30.8700008392334★ | — |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 250 | 50★ |
| Recommended PSU | 750 | 450★ |
| Power Connectors | 1 x 16-Pin | None |
| Cooler | Triple Fan★ | Single Fan |
| Fans | 3★ | 1 |
| Connectivity | ||
| Interface | PCI Express 5.0 | PCI Express 3.0 X8 |
| DisplayPort | 3★ | 1 |
| HDMI | 1 | 1 |
| USB-C | — | 0★ |
| Max Displays | 4★ | 3 |
| Max Resolution | 8K (4320p) | 4096x2160 |
| Physical | ||
| Length | 327 | 170★ |
| Slot Width | 2.700000047683716 | 2★ |
| Form Factor | Full Height | Low Profile |
| Weight | 1.30 kg | 0.33 kg★ |
| Features | ||
| Ray Tracing | ✓★ | ✗ |
| Upscaling | DLSS 4 | — |
| AV1 Encode | ✓★ | — |
| VR Ready | ✓★ | — |
| DirectX | 12 | 12 |
| RGB | ✓★ | — |
优缺点
Gigabyte GeForce RTX 5070 GAMING OC 12GB GDDR7 Black
- Strong feature (96th percentile)96th %ile
- Strong connectivity (94th percentile)94th %ile
- Strong thermal (92nd percentile)92nd %ile
- Strong social proof (83rd percentile)83rd %ile
QTHREE Radeon RX 550 4GB GDDR5
- Strong affordability (89th percentile)89th %ile
- Below average compute (4th percentile)4th %ile
- Below average feature (12th percentile)12th %ile
- Below average rt (12th percentile)12th %ile
- Below average ai (13th percentile)13th %ile
价格
QTHREE Radeon RX 550 4GB GDDR5 性价比高 1.2 倍
结论
Scores 86 overall, wins 8 of 8 usage categories and 22 of 40 specs.