Nvidia recently revealed that their G92 GPU will soon be released in its mobile guise,
but so far the company has been very tight-lipped over the details. However,
Justin of Xotic PC, a US-based gaming PC and
laptop manufacturer, has just posted 3DMark scores and the specs of the new
GeForce 9800M GT graphics card on the notebookreview.com
forums.
The screenshots do leave room for speculation on some points however. As you can
see in this
screenshot, GPU-Z tells us that the GeForce 8800M GTX card was based on the
G92 GPU design whereas the GeForce 9800M GT
uses a new GPU design called '060B'. This name doesn't follow Nvidia's typical codename naming convention so could indicate anything from an error with GPU-Z to the GeForce 9800M GT being a totally new and unknown design.
GPU-Z also reports that the 9800M GT only has 6 ROPs, a full 10 ROPs less than
the GeForce 8800M GTX. ROPs are usually laid out in sets of four, making 6 a
peculiar number. This could either be caused by GPU-Z reading the amount of ROPs in the GeForce 9800M GT incorrectly or it could be reading 6 sets of 4 ROPs, making a total of 24.
Clock speeds remain the same as with the GeForce 8800M GTX, with a 500MHz core, 799Mhz (1.598Ghz
effective) memory and the stream processors running at 1.250GHz. The hardware
produced results of 9,682 3DMark06 points,
with 3DMark Vantage hitting P4130 in the test system which used an Intel Core 2 Xtreme X9100 mobile CPU.
Kobalt
Computers' Neil Richards has also played with the new laptop GPU and told us, “What I can confirm for definite is that the performance of the
9800M GT is marginally better than an 8800M GTX, and £130 ex VAT cheaper”. That the 9800M GT will knock the previously reigning 8800M GTX from its pedestal and
cost less can only be a good thing for mobile gaming, bringing down the often
high cost associated with gaming on the go.
The launch of the mobile 9-series coincides with Intel’s launch of the new Centrino 2 yesterday, so the next
generation of gaming laptops are just round the corner. Centrino 2 is the
long-awaited update to the incredibly successful Centrino platform, and brings
new 45nm Penryn processors (including the new Xtreme X9100), 802.11/n Wi-Fi, optional DDR3 memory support and Wi-MAX to laptops. We expect to have laptops based on all this new technology in the next two weeks.
See below for the newly revealed specs for the Nvidia GeForce 9800M GT.
|
|
Nvidia GeForce 9800M GT (mobile) |
Nvidia GeForce 8800M GTX (mobile) |
Nvidia GeForce 9800 GTX (desktop) |
|
GPU |
060B |
G92 |
G92 |
|
DirectX
support |
Unknown |
Direct3D
10 |
Direct3D
10 |
|
Core speed |
500MHz |
500MHz |
740MHz |
|
Stream
processors |
Unknown |
96 |
128 |
|
Stream
processor speed |
1.25GHz |
1.25GHz |
1.836GHz |
|
Memory |
512MB
GDDR3 |
512MB
GDDR3 |
512MB
GDDR3 |
|
Memory
speed |
799(1.598GHz
effective) |
800(1.6GHz
effective) |
1100MHz
(1.998GHz effective) |
|
Memory
interface |
Unknown |
256-bit |
256-bit |
|
Memory
bandwidth |
Unknown |
51.1GB/sec |
74.4GB/sec |
Why cant we have an additional bay in laptops to just slot in a new graphic card or even an exturnal card on firewire or something
Tell me anything... apart from looking exactly like the 8800M just with a load of unknowns that people are now going to exxaggerate until their hearts content. The 9500M and others have been out already, and already on many website models.
Things do look a little tight in Laptops to be able to fiddle around and upgrade. I was just wondering as I'm sure a few regulars have purchased laptops recently with the 8800mgtx and may have thought about upgrading.
It's pretty hard to upgrade laptop graphics. While the communication bus is fairly common from one motherboard and gmobile graphics card to the next (MXM is dominant) the size of the connector, the size of the card and thermal output of a new GPU can vary hugely. Upgrading the internal graphics of a laptop is tricky, verging on impossible.
Looks like it kind of mirrors the desktop versions. The 9800GTX wasn't really a vast improvement over the 8800GTX but on release price was much cheaper. I've not really gone into laptop upgrades but how easy/hard is it to change mobile GPU's? And is there any point?
My girlfriend's laptop is dieing (the heatsink on the GPU keeps falling off!) and has been since a week after the warranty passed. I've been thinking about getting a new one, and if these machines are as good as they seem then I might steer towards one. Eeepc's have caught my eye for their cheapness, but the main use I want out of it is to hook up to the TV to watch stuff. Integrated wi-fi draft n is an added bonus.
BUT, will it be enough to make me wanna go out and buy a new notebook?... I guess we'll have to wait for the new (indepth) benchmarks to be produced!!
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