Sapphire Radeon RX 7800 XT PULSE 16GB GDDR6
The RDNA 3 architecture and 16GB of GDDR6 memory on a 256-bit bus deliver strong 1440p gaming with hardware AV1 encoding for streamers. Its compact 280mm dual-fan design and High TG Copper PCB offer practical build quality for smaller cases without sacrificing thermal headroom. This card is best for 1440p gamers who want high-refresh raster performance and modern encode support at a competitive mid-range price point.
GPU Radeon RX 7800 XT
VRAM 16GB GDDR6
Boost Clock 2430 MHz
TDP 266 W
Memory Bus 256 bit
Ray Tracing 是
Class consumer
62 综合评分
暂无零售商最新价格
概览
优缺点
优点
- Strong compute (89th percentile) 89th
- Strong ai (84th percentile) 84th
- Strong rt (79th percentile) 79th
- Strong connectivity (75th percentile) 75th
缺点
- Below average social proof (14th percentile)
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 | 1295 |
| Boost Clock | 2430 |
| FP16 TFLOPS | 74.65 |
| FP32 TFLOPS | 37.32 |
Performance
| PassMark G3D | 24307 |
| GPU Compute | 13562 |
Power & Cooling
| TDP | 266 |
| Recommended PSU | 700 |
| Power Connectors | 2 x 8-pin |
| Cooler | Dual Fan |
| Fans | 2 |
Connectivity
| Interface | PCI-Express 4.0 x16 |
| DisplayPort | 2 |
| HDMI | 2 |
| Max Displays | 4 |
| Max Resolution | 7680 x 4320 |
Physical
| Length | 280 |
| Slot Width | 2.5 |
| Form Factor | ATX |
Features
| Ray Tracing | Yes |
| Upscaling | AMD FidelityFX Super Resolution Technology |
| AV1 Encode | Yes |
| DirectX | 12 Ultimate |
| RGB | No |
竞品对比
| Spec | Sapphire Radeon RX 7800 XT PULSE | ASUS ProArt RTX 5080 | Gigabyte AERO GV-N5080AERO OC-16GD | MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC | ZOTAC AMP Extreme Infinity ZT-B50800B-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 | 2430 | 2730 | 2730 | 2482 | 2670 | 2620 |
| Tdp W | 266 | 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 | Efficiency | Connectivity | 用户口碑 |
|---|---|---|---|---|---|---|---|---|---|---|
| Sapphire Radeon RX 7800 XT PULSE | 84.3 | 78.5 | 72 | 64.5 | 88.8 | 72.7 | 44.3 | 50.5 | 74.8 | 14 |
| ASUS ProArt RTX 5080 Compare | 86.7 | 95.8 | 88.3 | 94.6 | 97.2 | 96.4 | 91.5 | 97.4 | 98.6 | 95.4 |
| Gigabyte AERO GV-N5080AERO OC-16GD Compare | 86.7 | 95.8 | 88.3 | 94.6 | 97.2 | 96.4 | 91.5 | 57.6 | 94 | 88.9 |
| MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC Compare | 80.6 | 92.5 | 85.1 | 88.8 | 93 | 96.4 | 91.5 | 69 | 94 | 88.9 |
| ZOTAC AMP Extreme Infinity ZT-B50800B-10P Compare | 86.7 | 97.6 | 88.3 | 94.6 | 97.2 | 96.4 | 91.5 | 57.6 | 94 | 99.1 |
| PNY ARGB OC VCG508016TFXXPB1-O Compare | 86.7 | 97.6 | 88.3 | 94.6 | 97.2 | 96.4 | 91.5 | 57.6 | 94 | 82.6 |
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。
