AMD Radeon RX 550 Low Profile 4GB GDDR5
Sapphire Radeon RX 7900 GRE PULSE 16GB GDDR6
买家怎么说
AMD Radeon RX 550 Low Profile 4GB GDDR5
Radeon RX 550 LP 通常被视为一款经济实惠的薄型显卡,适合非游戏或较旧的配置。用户称赞其静音运行、安装简单,以及在 Linux 或 Windows 上执行办公和媒体播放等基本任务时的可靠性能。然而,长期耐用性存在重大担忧——一位已认证买家报告仅三周后就出现故障——而且在现代游戏中的表现较弱:《荒野大镖客2》在中画质下仅能达到 25 FPS。总体而言,对于简单的显示需求它是可靠的选择,但不适合严肃游戏。
优点
- 静音运行
- 安装简单
- 适合非游戏任务
- 价格合理
- 支持 Linux
缺点
- 三周后故障
- 现代游戏性能弱
- 《荒野大镖客2》仅 25 FPS
- Oculink 线缆问题不可预测
- 需要驱动设置
Sapphire Radeon RX 7900 GRE PULSE 16GB GDDR6
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评分
规格
| AMD Radeon RX 550 Low Profile | Sapphire Radeon RX 7900 GRE PULSE | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 550 | Radeon RX 7900 GRE |
| Brand | AMD | AMD |
| Architecture | 14nm | RDNA 3 |
| Class | consumer | consumer |
| Process | 14 | 5★ |
| Memory | ||
| VRAM | 4 GB | 16 GB★ |
| Memory Type | GDDR5 | GDDR6★ |
| Memory Bus | ||
| Bandwidth | 无数据 | |
| Compute | ||
| Stream Processors | ||
| Tensor Cores | 无数据 | |
| RT Cores | — | 80★ |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | — | 91.95999908447266★ |
| FP32 TFLOPS | — | 45.97999954223633★ |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 50★ | 268 |
| Recommended PSU | 300★ | 700 |
| Power Connectors | None | 2 x 8-Pin |
| Cooler | Single Fan | Triple Fan★ |
| Fans | 1 | 3★ |
| Connectivity | ||
| Interface | PCI Express 3.0 x8 | PCI Express 4.0 x16 |
| DisplayPort | 1 | 2★ |
| HDMI | 1 | 2★ |
| Max Displays | 2 | 4★ |
| Max Resolution | 4K | 7680 x 4320 |
| Physical | ||
| Length | 168★ | 320 |
| Slot Width | 1★ | 2.5 |
| Form Factor | Low Profile | ATX |
| Weight | 0.34 kg★ | 1.63 kg |
| Features | ||
| Ray Tracing | — | ✓★ |
| Upscaling | — | DLSS 3 |
| AV1 Encode | — | ✓★ |
| DirectX | 12 | 12 Ultimate |
优缺点
AMD Radeon RX 550 Low Profile 4GB GDDR5
- Strong affordability (91st percentile)91st %ile
- Strong social proof (67th percentile)
- Below average compute (4th percentile)4th %ile
- Below average feature (12th percentile)12th %ile
- Below average rt (12th percentile)12th %ile
- Below average ai (12th percentile)12th %ile
Sapphire Radeon RX 7900 GRE PULSE 16GB GDDR6
- Strong compute (90th percentile)90th %ile
- Strong rt (89th percentile)89th %ile
- Strong ai (88th percentile)88th %ile
- Strong connectivity (86th percentile)86th %ile
价格
结论
Scores 77 overall, wins 8 of 8 usage categories and 21 of 36 specs.