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#1 (permalink)
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| I'm planning to buy a laptop (Vostro 1700), and I need to know what video card I should get with it. The 8600M GT costs $100 more than the 8400M GS. The video card in my current PC is a FX5500 so I'm sure either card is a big upgrade. I probably won't use 3D CAD programs very much but I do plan to run Beryl a lot. I might game a little on it, but I don't know yet. Should I save $100 or just get the better card to futureproof my system? Does the better card use more power? If so, how much? Here's the page for the laptop: The Dell Online Store: Build Your System . If it doesn't work, go to Vostro 1700 Notebook and select "Smart Value Package". If you see any other upgrades that provide more performance for the price, please tell me. BTW, I plan to use it with Gentoo 64 bit. | ||
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| | #2 (permalink) | |
| Definatly go with the 8600GT. It will likely reduce your battery life but it's going to be a million times faster than that 8400GS. The 8400GS isn't that far off from integrated graphics whereas the 8600GT is a fully fledged graphics solution---with some great HD decoding power too. | ||
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| | #3 (permalink) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| THe 8400 is probably a nueterd version of the 8600..wich means much lower clock speed on the GPU and RAM, and it also only has 128MB ram, vs 256MB. Its gonna use a bit more power of course...but its not like your going to a 8800 series, probably 5-10 minutes less time over a full charge. As a guess...it is probably about twice as powerfull, if you plan on doing anything other than surfing the net, I'd go for the upgraded card. Ah..here we go! Anandtech has the low down...and HELL yes that 8600GT is QUITE a bit faster, just look at the specs!
It has 4 times as mean stream proccesors..wich is like the amount of cars on a highway (For data transfer) not to mention a 128MB interface (Vs. 64) wich is like how many lanes are available, you will able to have alot more cars in 2x more lanes!!!! THe clock speeds are faster, but that isnt realy what tells the real story...its those stream proccesors and the 128 bit memory interface. AnandTech: NVIDIA GeForce 8M: DirectX 10 Goes Mobile Though you can't see any raw number in the 3dmark scores...they use some obscure way of ratings its performance over the last gen of cards...they also dont compare the cards to each other, wich sucks, they only compare them to the equivalnet version of the old card, wich is kinda smoke and mirrors "Marketing" speak. I would say that you are looking at 2 times the score in 3DMARK 06 between them, so like say the 8400 scores 1300 points..the 8600 would get 2600 points or more, and that is extremely significant for games since 3DMARK 06 is a very hard test on laptops in general. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| | #4 (permalink) | |
| Will I be able to use nvclock to turn down the clocks when I'm not running anything 3D? I'll go for the 8600M GT. Now, should I just stick with the standard option CPU or should I get a faster one? (I can replace the CPU later on if it's socketed.) | ||
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| | #5 (permalink) | ||||||||||||||||||||||||
| Sempr0n? |
Mobile nVidia cards automatically downclock for 3D. If you want a faster CPU go for it - the 4MB cache doesn't make a huge difference but if you can afford it it's worth it. | ||||||||||||||||||||||||
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| | #7 (permalink) | ||||||||||||||||||||||||
| Sempr0n? |
Well...comparitively, a 1.6ghz Pentium E2140 is quite a bit faster than a 2.8ghz Pentium D. So when you think that a 1.8ghz Santa Rosa Core 2 Duo has double the L2 cache, and the 2ghz model quadruple the L2 cache, they are going to be a fair bit faster. | ||||||||||||||||||||||||
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| | #8 (permalink) | |||||||||||||||||||||||||||||||||||||||||||||||
I would disagree a bit here: Though the extra cache is not a deal breaker for some people especially those that do little more than surf the net, it does have a noticable effect on quite a few apps, especially 3-D, encoding, ripping, editing and number crunchers...etc. Typically, the older CPU's for laptops like AMD 64's used to go heavier on the Cache than the equivlant desktop versions because they used slower clock speeds to conserve power, and that helped to make up the difference. I think of on die Cache like having "memorySticks" built right into the CPU, sure there are some light duty apps that could care less about ram (Or cache in this case) but when something needs it and doesn't have it...you WILL notice it! Ever try runnign BF-2 with less then 2GB of ram? Your load times are in the toilet on 1GB, and it's "Laggy" for about the first minute, and games like Doom 4 stutter when going to another part of the level, or there lots of baddies coming at you hot and heavy.
I can't give you the exact numbers off the top of my head...I will make some up for comparrisons sake, so just hang with me for a second. Ever heard of "IPC"? That is Instructions Per Clock (Cycle) Instructions Per Cycle - Wikipedia, the free encyclopedia Something like the old P-4 based chips had around "10" lets say...so at 2800MHZ, you would be able to complete 28,000 "Instructions" per second. An AMD 64 3000+ is 1800MHZ, and lets say can do "14" IPC =25,200, so it would be a bit slower...however at the same 2.8GHZ as the Intel, it would be 39,200 Core 2 duo has around 18 "IPC" so at 2GHZ, it can do 36,000, and at 3GHZ, it would be 54,000!!! (You can fill in the rest between 2 and 3GHZ) IPC is just one peice of the puzzle...cache size, and other improvements to the arcitecture of the Core 2 Duo alos make it superior. One thing AMD has that Intel doesnt have (Right Now) is the memory controller built into the CPU itself instead of in the Northbridge on the motherboard..but again, Intel did lots of other things to the core arcticture that mkaes up for it and then some! Check out this article for more details. AnandTech: Intel's Core 2 Extreme & Core 2 Duo: The Empire Strikes Back | ||||||||||||||||||||||||||||||||||||||||||||||||
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| | #9 (permalink) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| I decided to go with: Description
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| "8400M GS or 8600M GT?" - thread profile :: BoardReader | This thread | Refback | 26-October-07 11:20 PM | |
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