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6800GS / 6800GT same cards using different cores?

johnnqq

Golden Member
May 30, 2005
1,659
0
0
gs and gt have different cores. the gl 1.5 isn't correct (obviously all 6800gt cards support gl 2.0)
 

mi1stormilst

Golden Member
Mar 28, 2001
1,640
0
76
there are quite a few of them that show 1.5 not just the one... what I really wanna know is if some of the GS models are using the core that the GT uses?
 

imported_gravy

Junior Member
Nov 16, 2005
6
0
0
original 6800GT's were NV40(AGP native, 130nm) cores, same as 6800Ultra, just lower clocked, 16 pipes, 6 vertex units

then came PCI-E native, 110nm core 6800GT's using NV45, 16 pipes, 6 vertex units

the 6800GS is an NV42 core, same core used for 6800Go Ultra used in laptops, 110nm 12 pipes, 5 vertex units, but runs at a higher clock speed than NV40 or NV45, which makes up for the 4 less pipes and one less vertex unit

also, the 6800GS is built on the Series 7 PCB, not the Series 6 PCB like previous 6800GT's, which makes perfect sense, Series 7 GPU's are 110nm, so by ending production of 130nm GPU's, you can save costs by keeping all cores 110nm and using the same PCB whenever possible and cost effective

more details here:

NV40
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

NV45
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

NV42
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

6800GS is a really nice card for the $$

oh, and never trust Newegg's specs for hardware, it's accurate about 80% only from my experience, all NV cards are OpenGL2.0 compliant as far as i know
 

MDE

Lifer
Jul 17, 2003
13,199
1
81
All 6800GTs (and Ultras) are 130nm NV40 chips, the PCIe versions just have an on-package HSI bridge chip, and Nvidia decided to call the whole thing NV45.
 

DaFinn

Diamond Member
Jan 24, 2002
4,725
0
0
Originally posted by: gravy
original 6800GT's were NV40(AGP native, 130nm) cores, same as 6800Ultra, just lower clocked, 16 pipes, 6 vertex units

then came PCI-E native, 110nm core 6800GT's using NV45, 16 pipes, 6 vertex units

the 6800GS is an NV42 core, same core used for 6800Go Ultra used in laptops, 110nm 12 pipes, 5 vertex units, but runs at a higher clock speed than NV40 or NV45, which makes up for the 4 less pipes and one less vertex unit

also, the 6800GS is built on the Series 7 PCB, not the Series 6 PCB like previous 6800GT's, which makes perfect sense, Series 7 GPU's are 110nm, so by ending production of 130nm GPU's, you can save costs by keeping all cores 110nm and using the same PCB whenever possible and cost effective

more details here:

NV40
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

NV45
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

NV42
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

6800GS is a really nice card for the $$

oh, and never trust Newegg's specs for hardware, it's accurate about 80% only from my experience, all NV cards are OpenGL2.0 compliant as far as i know


No... maybe read the links you provided???

NV40 = AGP8x/ 130nm
NV45 = NV40+HSI bridge for PCI-e/ 130nm
NV42 = shrunk version of NV41/native PCI-e/using 110nm process

NV42 is used in laptops (6800go) and in 6800GS.
 
Jun 14, 2003
10,442
0
0
Originally posted by: gravy
original 6800GT's were NV40(AGP native, 130nm) cores, same as 6800Ultra, just lower clocked, 16 pipes, 6 vertex units

then came PCI-E native, 110nm core 6800GT's using NV45, 16 pipes, 6 vertex units

the 6800GS is an NV42 core, same core used for 6800Go Ultra used in laptops, 110nm 12 pipes, 5 vertex units, but runs at a higher clock speed than NV40 or NV45, which makes up for the 4 less pipes and one less vertex unit

also, the 6800GS is built on the Series 7 PCB, not the Series 6 PCB like previous 6800GT's, which makes perfect sense, Series 7 GPU's are 110nm, so by ending production of 130nm GPU's, you can save costs by keeping all cores 110nm and using the same PCB whenever possible and cost effective

more details here:

NV40
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

NV45
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

NV42
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

6800GS is a really nice card for the $$

oh, and never trust Newegg's specs for hardware, it's accurate about 80% only from my experience, all NV cards are OpenGL2.0 compliant as far as i know


your correct....part from the 110nm NV45, NV45 was just NV40 + HSI
 

imported_gravy

Junior Member
Nov 16, 2005
6
0
0
Originally posted by: otispunkmeyer
Originally posted by: gravy
original 6800GT's were NV40(AGP native, 130nm) cores, same as 6800Ultra, just lower clocked, 16 pipes, 6 vertex units

then came PCI-E native, 110nm core 6800GT's using NV45, 16 pipes, 6 vertex units

the 6800GS is an NV42 core, same core used for 6800Go Ultra used in laptops, 110nm 12 pipes, 5 vertex units, but runs at a higher clock speed than NV40 or NV45, which makes up for the 4 less pipes and one less vertex unit

also, the 6800GS is built on the Series 7 PCB, not the Series 6 PCB like previous 6800GT's, which makes perfect sense, Series 7 GPU's are 110nm, so by ending production of 130nm GPU's, you can save costs by keeping all cores 110nm and using the same PCB whenever possible and cost effective

more details here:

NV40
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

NV45
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

NV42
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

6800GS is a really nice card for the $$

oh, and never trust Newegg's specs for hardware, it's accurate about 80% only from my experience, all NV cards are OpenGL2.0 compliant as far as i know


your correct....part from the 110nm NV45, NV45 was just NV40 + HSI


ahh yes, my mistake on NV45, but the rest was correct

also note:

6800GS to be released in AGP based on NV40

http://www.theinquirer.net/?article=27760
 

imported_gravy

Junior Member
Nov 16, 2005
6
0
0
Originally posted by: DaFinn
Originally posted by: gravy
original 6800GT's were NV40(AGP native, 130nm) cores, same as 6800Ultra, just lower clocked, 16 pipes, 6 vertex units

then came PCI-E native, 110nm core 6800GT's using NV45, 16 pipes, 6 vertex units

the 6800GS is an NV42 core, same core used for 6800Go Ultra used in laptops, 110nm 12 pipes, 5 vertex units, but runs at a higher clock speed than NV40 or NV45, which makes up for the 4 less pipes and one less vertex unit

also, the 6800GS is built on the Series 7 PCB, not the Series 6 PCB like previous 6800GT's, which makes perfect sense, Series 7 GPU's are 110nm, so by ending production of 130nm GPU's, you can save costs by keeping all cores 110nm and using the same PCB whenever possible and cost effective

more details here:

NV40
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

NV45
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

NV42
http://www.beyond3d.com/misc/chipcomp/?...rderby=release_date&order=Order&cname=

6800GS is a really nice card for the $$

oh, and never trust Newegg's specs for hardware, it's accurate about 80% only from my experience, all NV cards are OpenGL2.0 compliant as far as i know


No... maybe read the links you provided???

NV40 = AGP8x/ 130nm
NV45 = NV40+HSI bridge for PCI-e/ 130nm
NV42 = shrunk version of NV41/native PCI-e/using 110nm process

NV42 is used in laptops (6800go) and in 6800GS.

you were right about NV45, my mistake, but perhaps you should read.....