NVIDIA GeForce RTX 5080 16GB GDDR7
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
The NVIDIA VCG5 makes sense if you're deep into AI workloads or CUDA-specific tasks where those extra tensor cores and GDDR7 bandwidth actually pay off.
Buy the Sapphire NITRO+ if you want max 4K gaming performance, tons of VRAM for longevity, and a card that runs quiet and cool without breaking the bank.
Differenze chiave
- VRAM is 24GB on the Sapphire vs 16GB on the VCG5, and the Sapphire's 384-bit memory bus gives it way more bandwidth headroom for high-res textures.
- The Sapphire scores 96 overall vs 73 for the VCG5, with a 91 vs 81 gap in 4K gaming and 93 vs 79 in ray tracing, so it's not even close for gamers.
- Sapphire owners consistently report quiet operation and excellent cooling, while the VCG5 has zero verified reviews, so real-world reliability is a big unknown.
- The Sapphire pulls 339W vs 360W on the VCG5, so you get more performance with less power draw, though both cards will want a beefy PSU.
- The VCG5's GDDR7 memory is newer tech, but the Sapphire's raw FP32 throughput (61.4 vs 56.3 TFLOPS) means it still wins in most rasterized workloads.
Cosa dicono gli acquirenti
NVIDIA GeForce RTX 5080 16GB GDDR7
Nessun feedback dei clienti ancora
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
La Sapphire Nitro+ RX 7900 XTX riceve grandi elogi per le sue prestazioni eccezionali in 4K, il funzionamento silenzioso e il raffreddamento affidabile. La maggior parte degli acquirenti verificati apprezza le dimensioni compatte rispetto ad altre schede di fascia alta, i 24 GB di VRAM e l'assenza di coil whine. Alcuni recensori notano un occasionale coil whine e un elevato consumo energetico, ma il sentiment complessivo è estremamente positivo.
Pro
- Prestazioni eccellenti in 4K
- Funzionamento molto silenzioso
- Raffreddamento efficiente con basse temperature
- Dimensioni compatte per una scheda di fascia alta
- 24 GB di VRAM per longevità
Contro
- Elevato consumo energetico
- Coil whine occasionale
- Alimentatore da 850W+ richiesto
- Design ingombrante a 4 slot
Punteggi
Specifiche
| NVIDIA GeForce RTX 5080 | Sapphire Radeon RX 7900 XTX NITRO+ | |
|---|---|---|
| Chipset | ||
| GPU Chipset | GeForce RTX 5080 | Radeon RX 7900 XTX |
| Brand | NVIDIA | AMD |
| Architecture | Blackwell | RDNA 3 |
| Class | consumer | consumer |
| Process | 5 | 5 |
| Memory | ||
| VRAM | 16 GB | 24 GB★ |
| Memory Type | GDDR7★ | GDDR6 |
| Memory Bus | ||
| Bandwidth | ||
| Compute | ||
| Stream Processors | Dati non disponibili | |
| Tensor Cores | ||
| RT Cores | 84 | 96★ |
| Base Clock | ||
| Boost Clock | ||
| FP16 TFLOPS | ||
| FP32 TFLOPS | 56.279998779296875 | 61.38999938964844★ |
| Performance | ||
| PassMark G3D | ||
| GPU Compute | ||
| Power & Cooling | ||
| TDP | 360 | 339★ |
| Recommended PSU | 750★ | 800 |
| Power Connectors | — | 3 x 8-Pin |
| Cooler | Triple Fan | Triple Fan |
| Fans | 3 | 3 |
| Connectivity | ||
| Interface | PCI Express 5.0 | PCI Express 4.0 x16 |
| DisplayPort | 3★ | 2 |
| HDMI | 1 | 2★ |
| USB-C | — | 1★ |
| Max Displays | 4 | 4 |
| Max Resolution | 8K 165Hz | 7680 x 4320 |
| Physical | ||
| Length | — | 320★ |
| Slot Width | 3★ | 4 |
| Form Factor | — | ATX |
| Weight | 3.63 kg | 1.00 kg★ |
| Features | ||
| Ray Tracing | ✓ | ✓ |
| Upscaling | DLSS 4 | FSR 3.1 |
| AV1 Encode | — | ✓★ |
| DirectX | — | 12 Ultimate |
| RGB | — | ✓★ |
Pro e Contro
NVIDIA GeForce RTX 5080 16GB GDDR7
- Strong rt (95th percentile)95th %ile
- Strong raster (94th percentile)94th %ile
- Strong vram (89th percentile)89th %ile
- Strong ai (85th percentile)85th %ile
- Below average affordability (0th percentile)0th %ile
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 (17th percentile)17th %ile
Prezzi
NVIDIA GeForce RTX 5080 16GB GDDR7
No current pricing available
Sapphire Radeon RX 7900 XTX NITRO+ 24GB GDDR6 Silver
Verdetto
Scores 96 overall, wins 8 of 8 usage categories and 15 of 38 specs.
