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xiaomei

macrumors member
Original poster
Feb 21, 2009
43
0
Is there so much difference between geforce 130 and 4850 in performance, that is worth waiting at least 4 weeks for shipping?
 

Hellhammer

Moderator emeritus
Dec 10, 2008
22,164
582
Finland
I decided not to wait and went for GT130. If you want to play games, go for 4850 otherwise GT130 is enough
 

Tesselator

macrumors 601
Jan 9, 2008
4,601
6
Japan
Are there any actual head to heads of these two cards?

I went here: http://www.tomshardware.com/charts/...q3-2008/Sum-of-FPS-Benchmarks-Totals,795.html

But there is no GT130 listed. Knowing that the GT130 is just a renamed G94 card I looked for anything 9400 and couldn't see that either.

If I use that site to compare the HD 4850 and the 9600 GT they're damn close actually. Heh, after my big "YES!!" remark.

Anyone know why this may not be a good substitute comparison?
 

EmperorDarius

macrumors 6502a
Jan 2, 2009
687
0
Are there any actual head to heads of these two cards?

I went here: http://www.tomshardware.com/charts/...q3-2008/Sum-of-FPS-Benchmarks-Totals,795.html

But there is no GT130 listed. Knowing that the GT130 is just a renamed G94 card I looked for anything 9400 and couldn't see that either.

If I use that site to compare the HD 4850 and the 9600 GT they're damn close actually. Heh, after my big "YES!!" remark.

Anyone know why this may not be a good substitute comparison?

The GT 130 looks more like the 9800M GTS. Considering that it's just a little faster than the previous 8800M GTS, you can compare it to that card.

NVIDIA Geforce 8800 GTS 2369.60
ATI Radeon HD 4850 2965.60

The GT 130 could be something like 2400-2500
 

EmperorDarius

macrumors 6502a
Jan 2, 2009
687
0
isnt it amazing that almost a week later we still arent 100% sure about what is a pretty important detail?

How can we be sure when no one can get his/her hands on the Radeon? We can't know anything about the Radeon before the 1st/2nd week of April. If the GT 130 is the 9800M GTS it is a laptop card.
 

Theraker007

macrumors regular
Mar 3, 2009
247
0
How can we be sure when no one can get his/her hands on the Radeon? We can't know anything about the Radeon before the 1st/2nd week of April. If the GT 130 is the 9800M GTS it is a laptop card.

i was implying that i think its irresponsible of apple to not just be forthright about these kinds of things. seems pretty ridiculous to me
 

EmperorDarius

macrumors 6502a
Jan 2, 2009
687
0
If they are laptop based then the 4850 seems to have quite the edge on the GT130 with a 3dmark06 of nearly twice as much according to notebookcheck.net.

Actually I think you should see the benchmark of the 9800M GTS since it's specs are almost identical to the GT 130 (and different from the GT 130M), as tested here:

https://forums.macrumors.com/posts/7227477/

so the results would be:

9800M GTS: 9692
Mobility Radeon 4850: 9577

But as we don't know how the test was performed as well as if the Radeon is the mobility version and if the cards are over/underclocked, the results show nothing yet. We'll have to wait for someone to actually run a test with the iMac w/Radeon to see the real results. Until then, the benchmarks cannot really show anything.
 

flopticalcube

macrumors G4
Actually I think you should see the benchmark of the 9800M GTS since it's specs are almost identical to the GT 130 (and different from the GT 130M), as tested here:

https://forums.macrumors.com/posts/7227477/

so the results would be:

9800M GTS: 9692
Mobility Radeon 4850: 9577

But as we don't know how the test was performed as well as if the Radeon is the mobility version and if the cards are over/underclocked, the results show nothing yet. We'll have to wait for someone to actually run a test with the iMac w/Radeon to see the real results. Until then, the benchmarks cannot really show anything.

Yes. Its critical. The difference between a GT130 and a GT130M is so big.
 

EmperorDarius

macrumors 6502a
Jan 2, 2009
687
0
According to the post above, the difference between GT130 and 4850 isn't really big?

1.The test is irrelevant unless it's run between 2 same machines, because 3dmark06 relies on the CPU too.

2.Furthermore, Apple often modifies the GPUs, so the GPUs could be under/over clocked.

3.We're still not sure whether the Radeon is Mobility or not.

So, IF the Radeon is the mobility version and the GPUs run at their normal speed, the difference is minimal. Otherwise, I don't know.
Until a benchmark between the GT 130 and the Radeon is done between two exactly same iMacs, it's useless to keep looking at tests-
 

synagence

macrumors 6502a
Jul 23, 2008
879
0
i was implying that i think its irresponsible of apple to not just be forthright about these kinds of things. seems pretty ridiculous to me

Actually ... to the average off-the-street consumer why would they suspect it to the be the mobility version?
The apple site, specs and no-doubt sales staff make no hint of it being mobility .... its only US that are doubting and questioning (granted based on experience) so technically Apple have said (by implication) that its the normal desktop version
 

EmperorDarius

macrumors 6502a
Jan 2, 2009
687
0
Reading around various threads, from what I can gather the GT130 in the iMac is most likely NOT a GT130M but some other variant of a new nVidia card. It could be a downclocked desktop card or a mobile card.

It really looks like the 9800M GTS

Look at the specs of the GT 130 here:

https://forums.macrumors.com/posts/7227477/

Manufacturer NVIDIA
Series GeForce 9000M
Codename NB9E-GT
Pipelines 64 - unified
Core Speed * 600 MHz
Shader Speed * 1500 MHz
Memory Speed * 800 MHz
Memory Bus Width 256 Bit
Memory Type GDDR3
Max. Amount of Memory 1024 MB
Shared Memory no
DirectX DirectX 10, Shader 4.0
Power Consumption 75 Watt
Transistors 504 Million
technology 55 / 65 nm
Features PureVideo HD, HybridPower,
Notebook Size large
Date of Announcement 15.07.2008
Information MXM 3

and the ones of the 9800M GTS here:

http://www.notebookcheck.net/NVIDIA-GeForce-9800M-GTS.9918.0.html

Manufacturer NVIDIA
Series GeForce 9000M
Codename NB9E-GT
Pipelines 64 - unified
Core Speed * 600 MHz
Shader Speed * 1500 MHz
Memory Speed * 800 MHz
Memory Bus Width 256 Bit
Memory Type GDDR3
Max. Amount of Memory 1024 MB
Shared Memory no
DirectX DirectX 10, Shader 4.0
Power Consumption 75 Watt
Transistors 504 Million
technology 55 / 65 nm
Features PureVideo HD, HybridPower,
Notebook Size large
Date of Announcement 15.07.2008
Information MXM 3

They're exactly the same!
 
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