新品
Sapphire Radeon RX 7900 XT 7900XT 20G DDR6 BLOWER 20GB GDDR6
The Radeon RX 7900 XT with 5,376 stream processors and 20GB of GDDR6 memory delivers 61.4 FP32 TFLOPS and 80MB of Infinity Cache, making it a strong performer for 1440p gaming and ray tracing. Its blower-style cooler is a practical choice for compact or multi-GPU builds, and the 315W TDP keeps power requirements manageable with a 750W PSU. Best for gamers who prioritize high-refresh 1440p play and want a card that fits tight cases without compromising on ray tracing performance.
GPU Radeon RX 7900 XT
VRAM 20GB GDDR6
Boost Clock 2400 MHz
TDP 315 W
Memory Bus 320 bit
Ray Tracing 是
Class consumer
61 综合评分
暂无零售商最新价格
概览
优缺点
优点
- Strong compute (95th percentile) 95th
- Strong ai (91st percentile) 91st
- Strong vram (84th percentile) 84th
- Strong raster (81st percentile) 81st
缺点
- Below average social proof (21st percentile)
- Below average affordability (21st percentile)
- Below average thermal (22nd percentile)
实测数据
性能表现
规格参数
完整规格参数
Chipset
| GPU Chipset | Radeon RX 7900 XT |
| Brand | AMD |
| Architecture | RDNA 3 |
| Class | consumer |
| Process | 5 |
Memory
| VRAM | 20 GB |
| Memory Type | GDDR6 |
| Memory Bus | 320 |
| Bandwidth | 960 |
Compute
| Stream Processors | 5376 |
| Tensor Cores | 168 |
| RT Cores | 84 |
| Base Clock | 2000 |
| Boost Clock | 2400 |
| FP16 TFLOPS | 122.8 |
| FP32 TFLOPS | 61.39 |
Performance
| PassMark G3D | 29059 |
| GPU Compute | 17736 |
Power & Cooling
| TDP | 315 |
| Recommended PSU | 750 |
| Power Connectors | 2 x 8-pin |
| Cooler | Blower |
| Fans | 1 |
Connectivity
| Interface | 320-Bit |
| DisplayPort | 1 |
| HDMI | 1 |
| Max Resolution | 7680 x 4320 |
Physical
| Slot Width | 2 |
| Form Factor | ATX |
Features
| Ray Tracing | Yes |
| VR Ready | Yes |
竞品对比
| Spec | Sapphire Radeon RX 7900 XT 7900XT 20G DDR6 BLOWER | ASUS TUF Gaming TUF-RTX5090-32G-GAMING | MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC | Gigabyte AORUS GV-N5080AORUS M-16GD | ZOTAC APOCALYPSE ZT-B50800C-10P | PNY ARGB OC VCG508016TFXXPB1-O |
|---|---|---|---|---|---|---|
| Chipset | Radeon RX 7900 XT | GeForce RTX 5090 | GeForce RTX 5070 Ti | GeForce RTX 5080 | GeForce RTX 5080 | GeForce RTX 5080 |
| Vram | 20GB GDDR6 | 32GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 |
| Boost Clock Mhz | 2400 | 2407 | 2482 | 2805 | 2730 | 2620 |
| Tdp W | 315 | 575 | 300 | 360 | 360 | 360 |
| Memory Bus Bits | 320 | 512 | 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 | Affordability |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sapphire Radeon RX 7900 XT 7900XT 20G DDR6 BLOWER | 91 | 75.8 | 83.8 | 81.2 | 95 | 46.1 | 21.5 | 53 | 38 | 20.7 | 21 |
| ASUS TUF Gaming TUF-RTX5090-32G-GAMING Compare | 96.7 | 89.9 | 97.4 | 98.6 | 97.4 | 96.4 | 72.9 | 27 | 99.2 | 99 | 3.4 |
| MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC Compare | 79 | 92.1 | 85.3 | 88.4 | 87.7 | 96.4 | 91.5 | 73.7 | 94.1 | 88.7 | 20.7 |
| Gigabyte AORUS GV-N5080AORUS M-16GD Compare | 85 | 95.2 | 88.4 | 94.1 | 93.1 | 96.4 | 91.5 | 59.2 | 94.1 | 88.7 | 15.4 |
| ZOTAC APOCALYPSE ZT-B50800C-10P Compare | 85 | 97.5 | 88.4 | 94.1 | 93.1 | 96.4 | 91.5 | 59.2 | 94.1 | 99 | 19.7 |
| PNY ARGB OC VCG508016TFXXPB1-O Compare | 85 | 97.5 | 88.4 | 94.1 | 93.1 | 96.4 | 91.5 | 59.2 | 94.1 | 82.3 | 17.3 |
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。
