Versioni nForce a confronto
| Modelli | NVIDIA nForce 680i SLI | NVIDIA nForce 650i SLI | NVIDIA nForce 650i Ultra |
|---|---|---|---|
| Segmento | Appassionati SLI | Performance SLI | Performance |
| Socket | Intel Socket 775 | Intel Socket 775 | Intel Socket 775 |
| CPU | Core 2 Extreme (dual and quad core) Core 2 Quad Core 2 Duo Celeron D Pentium 4 Pentium D 9XX Pentium D 8XX | Core 2 Extreme (dual and quad core) Core 2 Quad Core 2 Duo Celeron D Pentium 4 Pentium D 9XX Pentium D 8XX | Core 2 Extreme (dual and quad core) Core 2 Quad Core 2 Duo Celeron D Pentium 4 Pentium D 9XX Pentium D 8XX |
| FSB (MHz) | 1333* MHz | 1066 MHz | 1066 MHz |
| Extreme FSB Overclocking | Migliore | Buono | Buono |
| NVIDIA SLITM Technology | Si 2 x16 | Yes 2 x8 | No |
| Terzo slot PCIe per scheda grafica | Si | No | No |
| SLI-Ready Memory (MHz) with EPP | 1200 MHz | - | - |
| JEDEC DDR2 Memory (MHz) | 800 MHz | 800 MHz | 800 MHz |
| NVIDIA LinkBoostTM technology | Si | No | No |
| PCI Express | |||
| # Linee | 46 linee | 18 linee | 18 linee |
| # Collegamenti | 9 collegamenti | 4 collegamenti | 3 collegamenti |
| Configurazione | 16, 16, 8, 1, 1, 1, 1, 1, 1 | 8, 8, 1, 1 or 16, 1, 1 | 16, 1, 1 |
| SATA/PATA drive | 2-Jun | 4-Apr | 4-Apr |
| Velocità SATA | 3Gb/s | 3Gb/s | 3Gb/s |
| RAID | 0,1,0+1,5 | 0,1,0+1,5 | 0,1,0+1,5 |
| NVIDIA MediaShieldTM Storage Technology | Si | Si | Si |
| Native Gigabit Ethernet Connections | 2 | 1 | 1 |
| NVIDIA FirstPacketTM technology | Si | Si | Si |
| NVIDIA DualNet® technology | Si | No | No |
| Teaming | Si | No | No |
| Accelerazione TCP/IP | Si | No | No |
| NVIDIA nTuneTM Utility | Si | Si | Si |
| Porte USB | 10 | 8 | 8 |
| Slot PCI | 5 | 5 | 5 |
| Audio | HDA (Azalia) | HDA (Azalia) | HDA (Azalia) |