found this
http://www.game-debate.com/gpu/index.php?gid=1946&gid2=1898&compare=radeon-r9-270x-his-iceq-x2-turbo-edition-vs-radeon-r9-270x-sapphire-toxic-2gb-oc-edition
and it sayz
Radeon R9 270X HIS IceQ X Turbo Edition is a special edition of the high-end Radeon R9 270X.
This edition comes with a custom cooling system called "IceQ", which reduces the card's temperature under load, significantly and comes overclocked out of the box in the central unit that was increased from 1000MHz to 1100MHz, while the Boost clock is now of 1140MHz.
Benchmarks indicate a 4% performance boost over the standard edition and so this card will surpass a Radeon HD 7950.
and
Radeon R9 270X Sapphire Toxic 2GB OC Edition is a special edition of the high-end Radeon R9 270X.
This edition comes with a custom cooling system called "Tri-X", which reduces the card's temperature under load, significantly and comes overclocked out of the box in the central unit that was increased from 1000MHz to 1100MHz, while the Boost clock is now of 1150MHz. Also, the operating memory clock is now of 1500MHz.
Benchmarks indicate a 5% performance boost over the standard edition and so this card will surpass a Radeon HD 7950.
so i checked this
http://www.game-debate.com/gpu/index.php?gid=1946&gid2=671&compare=radeon-r9-270x-his-iceq-x2-turbo-edition-vs-radeon-hd-7950
Shader Processing Units 1280 vs 1792
Actual Shader Performance 1240 (270x) vs 1219 (hd 7950)
is this true?
http://www.game-debate.com/gpu/index.php?gid=1946&gid2=1898&compare=radeon-r9-270x-his-iceq-x2-turbo-edition-vs-radeon-r9-270x-sapphire-toxic-2gb-oc-edition
and it sayz
Radeon R9 270X HIS IceQ X Turbo Edition is a special edition of the high-end Radeon R9 270X.
This edition comes with a custom cooling system called "IceQ", which reduces the card's temperature under load, significantly and comes overclocked out of the box in the central unit that was increased from 1000MHz to 1100MHz, while the Boost clock is now of 1140MHz.
Benchmarks indicate a 4% performance boost over the standard edition and so this card will surpass a Radeon HD 7950.
and
Radeon R9 270X Sapphire Toxic 2GB OC Edition is a special edition of the high-end Radeon R9 270X.
This edition comes with a custom cooling system called "Tri-X", which reduces the card's temperature under load, significantly and comes overclocked out of the box in the central unit that was increased from 1000MHz to 1100MHz, while the Boost clock is now of 1150MHz. Also, the operating memory clock is now of 1500MHz.
Benchmarks indicate a 5% performance boost over the standard edition and so this card will surpass a Radeon HD 7950.
so i checked this
http://www.game-debate.com/gpu/index.php?gid=1946&gid2=671&compare=radeon-r9-270x-his-iceq-x2-turbo-edition-vs-radeon-hd-7950
Shader Processing Units 1280 vs 1792
Actual Shader Performance 1240 (270x) vs 1219 (hd 7950)
is this true?