Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
Sapphire
96 综合评分
vs
ASUS GeForce RTX 5080 PRIME 16GB GDDR7 Black
ASUS
98 综合评分
选择Sapphire Radeon RX，如果...
Buy the Sapphire if you want 4K gaming with headroom to spare, 24GB of VRAM for longevity, and a card that owners consistently describe as quiet and cool under load.
选择ASUS GeForce RTX，如果...
Buy the ASUS if you want the best ray tracing and DLSS support right now, and you're okay paying a premium for 16GB of GDDR7 that might feel tight in a couple years.
主要区别
- VRAM is the big one: 16GB on the ASUS vs 24GB on the Sapphire. Owners of the ASUS already call the 16GB ceiling a concern, while Sapphire buyers specifically praise the 24GB for future-proofing.
- Ray tracing and upscaling are where the ASUS pulls ahead. It scores 99 vs 90 in ray tracing and has 336 tensor cores vs 192, so if you care about DLSS and RT performance, the Nvidia card is the clear pick.
- Raw compute tells a different story than gaming benchmarks. The Sapphire crushes FP16 at 122.8 TFLOPS vs 56.3, and edges out FP32 too. For content creation or compute-heavy work, the Sapphire has more muscle.
- Customer sentiment favors the Sapphire: 88/100 vs 82/100. ASUS owners complain about the price being above MSRP and mediocre overclocking headroom, while Sapphire owners mostly just warn you need an 850W+ PSU.
- Power draw is close but the Sapphire is slightly more efficient at 339W vs 360W TDP, despite having more VRAM and a wider 384-bit memory bus.
买家怎么说
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
88 满分 100 置信度高 43 条评价
Sapphire Nitro+ RX 7900 XTX 凭借其出色的4K性能、安静运行和可靠的散热获得高度赞誉。大多数已验证买家强调其相比其他高端显卡更紧凑的尺寸、24GB大显存以及无电感啸叫的优点。部分评论提到偶尔会有电感啸叫和高功耗，但整体情绪非常积极。
优点
- 出色的4K游戏性能
- 运行非常安静
- 低温高效散热
- 高端显卡中紧凑的尺寸
- 24GB显存，使用寿命长
缺点
- 功耗较高
- 偶尔的电感啸叫
- 需要850W以上电源
- 大型4槽设计
Performance 4k 12
Noise level 15
Cooling efficiency 14
Build quality 8
Coil whine 7
Power consumption 6
ASUS GeForce RTX 5080 PRIME 16GB GDDR7 Black
82 满分 100 置信度高 35 条评价
ASUS Prime RTX 5080 拥有令人印象深刻的游戏性能，散热出色且运行非常安静，赢得了大多数用户的高度评价。虽然许多评测者称赞其紧凑的尺寸、坚固的做工和0dB风扇模式，但高昂的价格（尤其是高于建议零售价）和有限的16GB显存是反复出现的问题。总体而言，对于主流游戏玩家来说，从30系列升级是值得的，但以目前的市场价格来看，它并非性价比之选。
优点
- 出色的游戏性能
- 非常安静的操作
- 紧凑的SFF友好设计
- 有效的散热
- 坚固的做工质量
缺点
- 高于建议零售价的高价格
- 有限的16GB显存
- 塑料组件
- 不附带防下垂支架
- 平庸的超频余量
Gaming performance 18
Cooling 15
Noise level 14
Value for money 10
Build quality 9
Price 8
评分
Gaming 1440p
Gaming 1080p
Ray Tracing
Gaming 4k
Content Creation
Budget
Ai Llm
Workstation
规格
| Sapphire Radeon RX 7900 XTX NITRO+ | ASUS GeForce RTX 5080 PRIME | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | GeForce RTX 5080 |
| Brand | AMD | NVIDIA |
| Architecture | RDNA 3 | Blackwell |
| Class | consumer | consumer |
| Process | 5 | 5 |
| Memory | ||
| VRAM | 24 GB★ | 16 GB |
| Memory Type | GDDR6 | GDDR7★ |
| Memory Bus | ||
| Bandwidth | ||
| ECC | — | ✗ |
| Compute | ||
| CUDA Cores | 无数据 | |
| Stream Processors | 无数据 | |
| Tensor Cores | ||
| RT Cores | 96★ | 84 |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 61.38999938964844★ | 56.279998779296875 |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 339★ | 360 |
| Recommended PSU | 800★ | 850 |
| Power Connectors | 3 x 8-Pin | 1 x 16-Pin |
| Cooler | Triple Fan | Triple Fan |
| Fans | 3 | 3 |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCI Express 5.0 x16 |
| DisplayPort | 2 | 3★ |
| HDMI | 2★ | 1 |
| USB-C | 1★ | — |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 7680 x 4320 |
| Physical | ||
| Length | 320 | 306★ |
| Slot Width | 4 | 2.5★ |
| Form Factor | ATX | ATX |
| Weight | 1.00 kg★ | 1.34 kg |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | FSR 3.1 | DLSS 4.0 |
| AV1 Encode | ✓ | ✓ |
| VR Ready | — | ✓★ |
| DirectX | 12 Ultimate | 12 Ultimate |
| RGB | ✓ | ✓ |
优缺点
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
- Strong connectivity (99th percentile)99th %ile
- Strong rt (96th percentile)96th %ile
- Strong compute (96th percentile)96th %ile
- Strong ai (95th percentile)95th %ile
- Below average affordability (16th percentile)16th %ile
ASUS GeForce RTX 5080 PRIME 16GB GDDR7 Black
- Strong social proof (99th percentile)99th %ile
- Strong rt (98th percentile)98th %ile
- Strong feature (96th percentile)96th %ile
- Strong raster (94th percentile)94th %ile
- Below average affordability (21st percentile)
价格
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
ASUS GeForce RTX 5080 PRIME 16GB GDDR7 Black
No current pricing available
结论
平局
Both products are closely matched - Sapphire Radeon RX 7900 XTX NITRO+ wins 12 specs while ASUS GeForce RTX 5080 PRIME wins 10.
