Sapphire Radeon RX 7800 XT Pure 16GB GDDR6
The 16GB frame buffer and 624 GB/s memory bandwidth on the RDNA 3 chipset excel at 1440p gaming, while the all-aluminum backplate and composite heatpipe cooler keep the 270W card rigid and cool under load. Its white aesthetic and digital power design offer precise efficiency, setting it apart visually and functionally in this performance tier. This card is best for 1440p gamers seeking a quiet, cool-running GPU with ample VRAM for high-resolution textures, though it is not ideal for AI workloads.
GPU Radeon RX 7800 XT
VRAM 16GB GDDR6
Boost Clock 2475 MHz
TDP 270 W
Memory Bus 256 bit
Ray Tracing 是
Class consumer
79 综合评分
价格 £854
概览
优缺点
优点
- Strong user sentiment (96th percentile) 96th
- Strong compute (89th percentile) 89th
- Strong social proof (89th percentile) 89th
- Strong ai (85th percentile) 85th
缺点
用户评价
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
用户口碑随时间保持稳定
92/100我们的 AI 口碑分析
基于 5 条带日期的客户评价，按日历季度分组。分期分析为英文。
实测数据
性能表现
规格参数
完整规格参数
Chipset
| GPU Chipset | Radeon RX 7800 XT |
| Brand | AMD |
| Architecture | RDNA 3 |
| Class | consumer |
| Process | 5 |
Memory
| VRAM | 16 GB |
| Memory Type | GDDR6 |
| Memory Bus | 256 |
| Bandwidth | 624.1 |
Compute
| Stream Processors | 3840 |
| Tensor Cores | 120 |
| RT Cores | 60 |
| Base Clock | 2169 |
| Boost Clock | 2475 |
| FP16 TFLOPS | 74.65 |
| FP32 TFLOPS | 37.32 |
Performance
| PassMark G3D | 24307 |
| GPU Compute | 13562 |
Power & Cooling
| TDP | 270 |
| Recommended PSU | 700 |
| Power Connectors | 2 x 8 pin |
| Cooler | Triple Fan |
| Fans | 3 |
Connectivity
| Interface | PCI Express 4.0 x16 |
| DisplayPort | 2 |
| HDMI | 2 |
| Max Displays | 4 |
| Max Resolution | 7680 x 4320 |
Physical
| Length | 320 |
| Slot Width | 2.5 |
| Form Factor | ATX |
| Weight | 1.4 kg / 3.1 lbs |
Features
| Ray Tracing | Yes |
| Upscaling | AMD FidelityFX Super Resolution |
| DirectX | 12 Ultimate |
| RGB | Yes |
竞品对比
| Spec | Sapphire Radeon RX 7800 XT Pure | ASUS ProArt RTX 5080 | Gigabyte AERO GV-N5080AERO OC-16GD | MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC | ZOTAC APOCALYPSE ZT-B50800C-10P | PNY ARGB OC VCG508016TFXXPB1-O |
|---|---|---|---|---|---|---|
| Chipset | Radeon RX 7800 XT | GeForce RTX 5080 | GeForce RTX 5080 | GeForce RTX 5070 Ti | GeForce RTX 5080 | GeForce RTX 5080 |
| Vram | 16GB GDDR6 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 |
| Boost Clock Mhz | 2475 | 2730 | 2730 | 2482 | 2730 | 2620 |
| Tdp W | 270 | 150 | 360 | 300 | 360 | 360 |
| Memory Bus Bits | 256 | 256 | 256 | 256 | 256 | 256 |
| Ray Tracing | true | true | true | true | true | true |
| GPU Class | consumer | consumer | consumer | consumer | consumer | consumer |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AI | Rt | Vram | Raster | Compute | Feature | Thermal | User Sentiment | Efficiency | Connectivity | 用户口碑 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sapphire Radeon RX 7800 XT Pure | 84.5 | 78.7 | 72.2 | 64.7 | 88.9 | 61.1 | 72.9 | 96.2 | 48.7 | 73.8 | 88.7 |
| ASUS ProArt RTX 5080 Compare | 86.8 | 95.9 | 88.4 | 94.6 | 97.2 | 96.4 | 91.5 | 45.2 | 97.4 | 98.6 | 95.4 |
| Gigabyte AERO GV-N5080AERO OC-16GD Compare | 86.8 | 95.9 | 88.4 | 94.6 | 97.2 | 96.4 | 91.5 | 72 | 57.6 | 94.1 | 88.7 |
| MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC Compare | 80.7 | 92.6 | 85.2 | 88.9 | 93.1 | 96.4 | 91.5 | 80.6 | 68.9 | 94.1 | 88.7 |
| ZOTAC APOCALYPSE ZT-B50800C-10P Compare | 86.8 | 97.7 | 88.4 | 94.6 | 97.2 | 96.4 | 91.5 | 99.6 | 57.6 | 94.1 | 99 |
| PNY ARGB OC VCG508016TFXXPB1-O Compare | 86.8 | 97.7 | 88.4 | 94.6 | 97.2 | 96.4 | 91.5 | 45.2 | 57.6 | 94.1 | 82.3 |
价格
性价比分析
最低 £854
Amazon 1 个报价 最低 £854
我们自 2026年11月8日 起追踪该产品的价格。数据增多后将显示图表。
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
