Gigabyte GeForce RTX 5090 WINDFORCE OC 32GB GDDR7
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
Buy the Sapphire NITRO+ if you want a proven 4K gaming card with excellent cooling, quiet operation, and 24GB of VRAM that owners consistently rate highly across 688 reviews.
The Gigabyte WINDFORCE is for someone who needs 32GB of GDDR7 VRAM and a 512-bit memory bus for heavy AI or compute workloads, and is willing to gamble on a card with no real-world feedback yet.
主要区别
- VRAM is 24GB GDDR6 on the Sapphire vs 32GB GDDR7 on the Gigabyte, and the memory bus is 384-bit vs 512-bit. That's a massive bandwidth advantage for the 5090 in memory-hungry tasks.
- The Sapphire's base clock is 2510 MHz and boost is 2680 MHz, while the Gigabyte runs at just 990 MHz base and 1515 MHz boost. The NITRO+ is clocked way higher out of the box.
- Despite the Gigabyte's memory advantage, the Sapphire scores 92 total vs 66, with a huge gap in content creation (90 vs 51) and workstation (82 vs 55). The NITRO+ wins 19 spec categories to the Gigabyte's 6.
- The Sapphire has 688 reviews at 4.4/5 with owners praising its quiet operation, cool temps, and compact size, while the Gigabyte has zero reviews. You're comparing a proven card to an unknown quantity.
- Power draw is 339W on the Sapphire vs 175W on the Gigabyte. The NITRO+ needs a beefy 850W+ PSU, while the 5090 is surprisingly efficient for its class.
买家怎么说
Gigabyte GeForce RTX 5090 WINDFORCE OC 32GB GDDR7
暂无用户反馈
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
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
评分
规格
| Gigabyte GeForce RTX 5090 WINDFORCE OC | Sapphire Radeon RX 7900 XTX NITRO+ | |
|---|---|---|
| Chipset | ||
| GPU Chipset | GeForce RTX 5090 | Radeon RX 7900 XTX |
| Brand | NVIDIA | AMD |
| Architecture | Blackwell | RDNA 3 |
| Class | consumer | consumer |
| Process | — | 5★ |
| Memory | ||
| VRAM | 32 GB★ | 24 GB |
| Memory Type | GDDR7★ | GDDR6 |
| Memory Bus | ||
| Bandwidth | 无数据 | |
| Compute | ||
| Stream Processors | 无数据 | |
| Tensor Cores | 无数据 | |
| RT Cores | — | 96★ |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | 无数据 | |
| FP32 TFLOPS | — | 61.38999938964844★ |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 575 | 339★ |
| Recommended PSU | — | 800★ |
| Power Connectors | — | 3 x 8-Pin |
| Cooler | Triple Fan | Triple Fan |
| Fans | 3 | 3 |
| Connectivity | ||
| Interface | PCI Express | PCI Express 4.0 x16 |
| DisplayPort | — | 2★ |
| HDMI | — | 2★ |
| USB-C | — | 1★ |
| Max Displays | — | 4★ |
| Max Resolution | — | 7680 x 4320 |
| Physical | ||
| Length | — | 320★ |
| Slot Width | — | 4★ |
| Form Factor | — | ATX |
| Weight | — | 1.00 kg★ |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | DLSS 4 | FSR 3.1 |
| AV1 Encode | — | ✓★ |
| DirectX | — | 12 Ultimate |
| RGB | — | ✓★ |
优缺点
Gigabyte GeForce RTX 5090 WINDFORCE OC 32GB GDDR7
- Strong raster (99th percentile)99th %ile
- Strong vram (96th percentile)96th %ile
- Strong ai (95th percentile)95th %ile
- Strong rt (84th percentile)84th %ile
- Below average affordability (2nd percentile)2nd %ile
- Below average connectivity (6th percentile)6th %ile
- Below average efficiency (25th percentile)
- Below average social proof (26th percentile)
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
价格
Gigabyte GeForce RTX 5090 WINDFORCE OC 32GB GDDR7
No current pricing available
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
结论
Scores 96 overall, wins 8 of 8 usage categories and 20 of 38 specs.