Introduction
MSI's Lightning Series of graphics card started with the N260GTX Lightning that built on a redesigned PCB with better components, custom cooling solution, overclocking software bundle and military theme.
The second Lightning card is the N275GTX Lightning 1792 MB that we have on our testbench today. It features a new Twin Frozr II cooler which uses two 80 mm fans and five heatipes. The memory size has also been doubled compared to the normal GTX 275. This being an overclocker card it is to be expected that it doesn't come at stock clocks. The new clock speeds are 700 / 1150 / 1404.
What makes this card very interesting is that it comes at an agressive price of USD 306 as well - other manufacturers charge premium for even the slightest overclocking features.
| Radeon HD 4850 | GeForce 9800 GTX | GeForce GTS 250 1 GB | GeForce GTX 260 | Radeon HD 4870 | Radeon HD 4890 | GeForce GTX 275 | MSI N275GTX Lightning | GeForce GTX 280 | Radeon HD 4870 X2 | GeForce GTX 285 |
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Shader units | 800 | 128 | 128 | 192 | 800 | 800 | 240 | 240 | 240 | 2x 800 | 240 |
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ROPs | 16 | 16 | 16 | 28 | 16 | 16 | 32 | 32 | 32 | 2x 16 | 32 |
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GPU | RV770 | G92 | G92 | GT200 | RV770 | RV790 | GT200 | GT200 | GT200 | 2x RV770 | GT200b |
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Transistors | 956M | 754M | 754M | 1400M | 956M | 959M | 1400M | 1400M | 1400M | 2x 956M | 1400M |
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Memory Size | 512 MB | 512 MB | 1024 MB | 896 MB | 512 MB | 1024 MB | 896 MB | 1792 MB | 1024 MB | 2x 1024 MB | 1024 MB |
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Memory Bus Width | 256 bit | 256 bit | 256 bit | 448 bit | 256 bit | 256 bit | 448 bit | 448 bit | 512 bit | 2x 256 bit | 512 bit |
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Core Clock | 625 MHz | 675 MHz | 738 MHz | 576 MHz | 750 MHz | 850 MHz | 633 MHz | 700 MHz | 602 MHz | 750 MHz | 648 MHz |
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Memory Clock | 993 MHz | 1100 MHz | 1100 MHz | 999 MHz | 900 MHz | 975 MHz | 1134 MHz | 1150 MHz | 1107 MHz | 900 MHz | 1242 MHz |
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Price | $140 | $160 | $149 | $240 | $190 | $200 | $249 | $306 | $315 | $425 | $350 |
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Packaging
MSI's packaging is dominated by black, which makes it look stylish and elegant. The front has only the most basic product information and a large picture of the F22 Raptor. On the back you find a lot of detail about the unique features of this product. One other thing that I noticed is that the cardboard that makes up the package is rather thin which gives the whole box a quite flimsy feeling.
Contents
You will receive:
- Graphics card
- Documentation + Driver CD + Afterburner Utility CD
- PCI-Express power cable
- HDMI cable
- HDMI adapter (DVI to HDMI, why?)
- DVI to analog adapter
- SPDIF audio cable
The Card
MSI has completely revamped the looks of the GTX 275, one of my editors calls it "MSI Star Trek cooler". Instead of a big black brick the card is now covered by a shiny metal cooler with accentuated straight lines. The two fans look noisy, but they aren't as we will see later in the review. As expected, the card occupies two cooling slots, no surprises here.
The card has one analog port, one DVI port and one HDMI port. Having an analog port is important for many users because they don't want (or know how) to use DVI adapters. If you want to connect the card to your big TV screen you can use the native HDMI output which supports HDMI Audio as well.
For HDMI Audio, NVIDIA requires you to feed an external audio source, for example from your motherboard's on-board audio, to the card via SPDIF cable. AMD on the other hand has integrated a sound device inside their GPUs which is the easier solution for most users.
The N275GTX Lightning can be combined with other GTX 275 class cards in SLI for increased rendering power or better image quality options. Please note that clocks and memory size will be reduced to the lowest common denominator of all cards. So if you add a GTX 275 896 MB for SLI, the driver will disable 896 MB (of 1792 MB) on the N275GTX.
Here are the front and the back of the card, high-res versions are also available (
front,
back). If you choose to use these images for voltmods etc, please include a link back to this site or let us post your article.