got more info here for this:
old graphics vs new graphics: source
"It features an optional visual filter that smooths out the game's graphics and new online modes, including Ranked Matches and the Quarter matches found in Super Street Fighter II Turbo HD Remix, which allows up to four people to watch and chat while two others fight. It also features widescreen support with the gameplay in a 4:3 field, but the viewing area expanded.
The best part? No unlockables in the game. All 56 characters are accessible from the get go."
old graphics vs new graphics: source
"It features an optional visual filter that smooths out the game's graphics and new online modes, including Ranked Matches and the Quarter matches found in Super Street Fighter II Turbo HD Remix, which allows up to four people to watch and chat while two others fight. It also features widescreen support with the gameplay in a 4:3 field, but the viewing area expanded.
The best part? No unlockables in the game. All 56 characters are accessible from the get go."






