SE (simplified version) usually only has 64-bit memory interface, or the number of pixel pipelines is reduced.

Pro (Professional Edition) high-frequency version is generally slightly higher than the standard version in terms of pipeline number/vertex number and frequency.

XT (Extreme High-end Edition) is a high-end model in ATi series, and nVIDIA is a low-end model.

XT PE (Extreme Premium Edition XT Platinum Edition) is a high-end model.

XL (the low-end model in the extreme limited high-end series) is the high-frequency version of R430 newly introduced by ATI.

New naming rules after the release of XTX (XT Extreme High-end Edition) X 1000 series.

CE (Crossing Firewire Edition) Crossing Firewire Edition.

VIVO (video input and video output) means that the graphics card has two functions: video input and video acquisition.

HM (Super Memory) is a graphics card that can occupy memory.

NVIDIA:

ZT reduces the frequency again on the basis of XT to reduce the price.

XT down-converted version, but in ATi it means the highest end.

LE (low edition) is basically the same as XT, and ATi has also used it.

MX parity edition, mass class.

GTS/GS low-frequency version, later GTS is second only to GTX.

GE is slightly stronger than GS, but it is actually an overclocked GS.

GT high frequency version. It is one grade higher than GS because GT has not reduced the pipeline and vertex units.

GTO is a little stronger than GT, and it smells like GTO in the car.

Before the GF7 series, Ultra stood for the highest end, but the name of the highest end of the 7 series was changed to GTX, and then the highest end of the 8 series was changed to Ultra.

GTX (GT eXtreme) enhanced version, after frequency reduction or pipeline reduction, becomes GT, and then continues to be reduced to GS version.

GT2 dual GPU graphics card.

TI (titanium) generally represents the high-end version of nVidia.

Go multilingual mobile platform.

TC (Turbo Cache) is a graphics card that can occupy memory.