Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
ASRock Radeon RX 6600 XT Challenger D 8GB GDDR6 Black
Get the Sapphire NITRO+ if you want top-tier 4K gaming, ray tracing, or AI workloads, and you have a beefy 850W+ PSU to feed it.
Grab the ASRock Challenger D if you're on a tight budget and just want smooth 1080p gaming at high settings without breaking the bank.
주요 차이점
- VRAM is 8GB vs 24GB. That's not just a spec bump, it's the difference between running modern 4K textures comfortably and hitting a wall in a year or two.
- The Sapphire has 6144 stream processors vs 2048 on the ASRock, and 96 RT cores vs 32. In real terms, the Sapphire scores 91/100 for 4K gaming while the ASRock manages 28/100.
- Memory bandwidth is 960 GB/s on the Sapphire vs 256 GB/s on the ASRock. The 384-bit bus on the Sapphire means it can actually feed those 24GB of VRAM without choking.
- Power draw is a real trade-off. The Sapphire needs an 850W+ PSU and pulls way more juice, while the ASRock is far more modest. Your electricity bill will notice the difference.
- Customer sentiment is strong for both, but the Sapphire has 688 reviews at 4.4/5 with owners praising the quiet operation and compact size for a high-end card. The ASRock has just 8 reviews, and some users hit driver headaches when switching from Nvidia.
구매자 의견
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
Sapphire Nitro+ RX 7900 XTX는 뛰어난 4K 성능, 조용한 작동 및 안정적인 냉각으로 큰 찬사를 받고 있습니다. 대부분의 인증된 구매자는 다른 하이엔드 카드에 비해 컴팩트한 크기, 넉넉한 24GB VRAM, 그리고 코일 와인 현상이 없다는 점을 주요 장점으로 꼽습니다. 일부 리뷰어는 가끔 코일 와인이 발생하고 전력 소모가 높다고 언급하지만 전반적인 평가는 압도적으로 긍정적입니다.
장점
- 뛰어난 4K 게임 성능
- 매우 조용한 작동
- 낮은 온도로 효율적인 냉각
- 하이엔드 카드치고 컴팩트한 크기
- 오래 사용할 수 있는 24GB VRAM
단점
- 높은 전력 소비
- 가끔 발생하는 코일 와인
- 850W 이상 파워 서플라이 필요
- 대형 4슬롯 디자인
ASRock Radeon RX 6600 XT Challenger D 8GB GDDR6 Black
아직 고객 피드백이 없습니다
점수
사양
| Sapphire Radeon RX 7900 XTX NITRO+ | ASRock Radeon RX 6600 XT Challenger D | |
|---|---|---|
| Chipset | ||
| GPU Chipset | Radeon RX 7900 XTX | Radeon RX 6600 XT |
| Brand | AMD | AMD |
| Architecture | RDNA 3 | RDNA 2 |
| Class | consumer | consumer |
| Process | 5★ | 7 |
| Memory | ||
| VRAM | 24 GB★ | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | ||
| Bandwidth | ||
| Compute | ||
| Stream Processors | ||
| Tensor Cores | 데이터 없음 | |
| RT Cores | 96★ | 32 |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 61.38999938964844★ | 10.600000381469727 |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 339 | 160★ |
| Recommended PSU | 800 | 500★ |
| Power Connectors | 3 x 8-Pin | 1 x 8-pin |
| Cooler | Triple Fan★ | Dual Fan |
| Fans | 3★ | 2 |
| Connectivity | ||
| Interface | PCI Express 4.0 x16 | PCI Express 4.0 |
| DisplayPort | 2 | 3★ |
| HDMI | 2★ | 1 |
| USB-C | 1★ | — |
| Max Displays | 4 | 4 |
| Max Resolution | 7680 x 4320 | 7680 x 4320 |
| Physical | ||
| Length | 320 | 269★ |
| Slot Width | 4 | 2★ |
| Form Factor | ATX | Full Height |
| Weight | 1.00 kg | 0.64 kg★ |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | FSR 3.1 | FSR |
| AV1 Encode | ✓★ | — |
| DirectX | 12 Ultimate | 12 Ultimate |
| RGB | ✓★ | ✗ |
장단점
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 (19th percentile)19th %ile
ASRock Radeon RX 6600 XT Challenger D 8GB GDDR6 Black
- Strong efficiency (66th percentile)
- Below average vram (31st percentile)
- Below average compute (33rd percentile)
가격
결론
Scores 96 overall, wins 8 of 8 usage categories and 19 of 38 specs.