第2页:"LT"意味着什么 看680i与680i LT的规格差异
我们看到nVIDIA的公板680i SLI和680i LT SLI 的PCB设计有显著的差别,从之前的黑色变成了墨绿色。
NVIDIA Motherboard | nForce 680i SLI | nForce 680i LT SLI | nForce 650i SLI |
Segment | Hardcore Enthusiast | Extreme Gamer | Gamers and Digital Media Enthusiasts |
Chipset | nForce 680i SLI MCP | nForce 680i LT SLI MCP | nForce 650i SLI MCP |
MSRP Etail | $249 | $199 | $149 |
Socket | Intel Socket 775 | Intel Socket 775 | Intel Socket 775 |
CPU |
Core 2 Extreme | ||
FSB (MHz) | 1333* MHz | 1333* MHz | 1066* MHz |
Graphics | |||
NVIDIA® SLI™ Technology | Yes 2 x 16 |
Yes 2 x 16 |
No |
Third PCIe Graphics Expansion slot | Yes | No | No |
Memory | |||
SLI-Ready Memory (MHz) with EPP | 1200 MHz | 800 MHz | No |
JEDEC DDR2 Memory (MHz) | 800 MHz | 800 MHz | 800 MHz |
SATA 3.0GB/s | 6 (eSATA-Ready) | 6 (eSATA-Ready) | 4 (eSATA-Ready) |
PATA | 2 | 2 | 2 |
Gigabit Ethernet Ports | 2 | 1 | 1 |
Audio | HDA (Azalia) | HDA (Azalia) | HDA (Azalia) |
USB (rear/onboard) | 6/4 | 4/4 | 4/4 |
Slots | |||
PCIe x16 slots | 3 (2 x16, 1 x8) | 2 | 1 |
PCIe x1 slots | 2 | 2 | 2 |
PCI slots | 2 | 2 | 3 |
Storage | |||
RAID | 0,1,0+1,5 | 0,1,0+1,5 | 0,1,0+1,5 |
NVIDIA MediaShield™ Storage Technology | Yes | Yes | Yes |
Networking | |||
NVIDIA FirstPacket™ technology | Yes | Yes | Yes |
NVIDIA DualNet® technology | Yes | NO | NO |
Teaming | Yes | NO | NO |
TCP/IP Acceleration | Yes | Yes | NO |
Performance Utility | |||
NVIDIA nTune™ Utility | Yes | Yes | Yes |
从这组图中可以清楚的看出nForce 680i LT SLI和nForce 680i SLI乃至nForce 650i SLI的定位和差别;主要体现在相比680i SLI省略了一个千兆网卡,和两个USB2.0接口。单千兆网卡也意味着nForce 680i LT SLI将不支持nVIDIA DualNet技术。内存方面,SLI-Ready Memory with EPP仅支援到DDR2 800。价格也相差有50美元左右。预计nForce 680i LT SLI的市场价格将会集中在1300~1600 RMB区间。小熊在线www.beareyes.com.cn
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nVIDIA产品宣传口号:“全速带宽2*16X 低于200美元”
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